If Argentina is on your mind for December, you’re probably wondering one simple thing: Is Argentina in December actually a good time to go?

The short answer is yes — especially if you want long daylight hours in Patagonia, warm evenings in Buenos Aires, sunny vineyard days in Mendoza, and the feeling of South America just as summer begins.

But December is also the start of high season. That means the best trips are not the ones that try to do everything — they are the ones designed with the right pace, the right regions, and enough time to enjoy each place properly.

Our Guide to Visiting Argentina in December

Hi, I’m Clara — Argentina native and co-founder of Across South America. Together with my sister Maria, I’ve spent more than 16 years helping travelers design private, tailor-made journeys through Argentina and the rest of South America.

December is a month we know well. It can be one of the most beautiful times to visit, but it also comes with details many travelers don’t always realize at first: the best Patagonia and Mendoza lodges fills early, flights become more limited, Buenos Aires gets hot and festive, and every region feels completely different.

If you’re thinking about Argentina in December, you’re probably also wondering:

“Where should I go in Argentina in December?”

For most first-time travelers, the strongest route combines Buenos Aires, Patagonia, and Mendoza. Buenos Aires gives you architecture, tango, cultural depth, and the everyday rhythm of the porteños; Patagonia brings glaciers, lakes, and open landscapes; and Mendoza adds wine country, sunshine, and a slower pace.

“How do you avoid rushing an Argentina trip in December?”

The key is to choose fewer regions and give each one enough time. Argentina is much larger than many travelers expect, and December is not the month to improvise every detail. A well-paced trip usually combines two or three regions, with enough space for private experiences, good meals, beautiful stays, and the quiet moments that make the journey feel personal.

“What should I know before planning?”

December is high season, especially from mid-month onward. Patagonia lodges, private guides, and domestic flights should be planned early. Argentina is also much larger than many travelers expect, so choosing the right route matters more than trying to include every destination.

Once you understand those three things — season, route, and pace — planning Argentina in December becomes much easier.

Below, I’ll walk you through the regions we most often recommend, what each one feels like at this time of year, and how to decide which places truly belong in your itinerary.

Is December a Good Time to Visit Argentina?

Yes — December is one of the best months to visit Argentina, especially if you want to experience the country as summer begins. Patagonia enters one of its strongest travel seasons, Mendoza is warm and sunny, and Buenos Aires has that end-of-year energy that makes the city feel especially alive.

It is also a month that needs thoughtful planning. The first half of December is usually calmer, while the second half becomes busier as Christmas, New Year, local school holidays, and international travel overlap.

For travelers who want the best lodges, guides, domestic flight connections, and privately guided experiences, planning early makes a real difference.

For most travelers, December works beautifully when the itinerary has a clear rhythm: time in Buenos Aires, enough nights in Patagonia, and perhaps a slower ending in Mendoza wine country. It is not a month to rush. It is a month to choose well.

Argentina in December at a Glance

If you’re a visual planner, here’s a quick snapshot of what December feels like across Argentina — including where to go, what each region is best for, and what to expect before shaping your route.

What Is the Weather Like in Argentina in December?

One of the first things to understand when planning Argentina in December is that the seasons are opposite to the United States. While many U.S. travelers are heading into winter, Argentina is stepping into summer.

That changes the whole rhythm of the trip: the days are longer, Patagonia’s trails are opening, Mendoza’s vineyards are sunny and warm, and Buenos Aires moves into its festive summer mood. Still, Argentina is a vast country, so the weather is not the same everywhere — which is why it helps to look at each region separately before shaping your itinerary.

Because Argentina covers such a wide range of latitudes and landscapes, weather can vary significantly by region. For official weather and climate information, travelers can consult Argentina’s Servicio Meteorológico Nacional.

Patagonia in December: A Summer Paradise

Patagonia in December is in early summer, which makes it one of the best times of year to visit the region. Days are long, trails are open, and many glacier, lake, and hiking experiences are easier to plan than in colder months.

Still, summer in Patagonia does not mean tropical weather.

Temperatures are usually mild rather than hot, and wind is part of the experience, especially in places like El Calafate, El Chaltén, and Torres del Paine. This is why we always recommend packing layers, a windproof jacket, comfortable walking shoes, and a flexible mindset.

For travelers coming from the United States, Patagonia in December can feel like a very different kind of summer: fresh air, long daylight hours, open landscapes, and dramatic weather changes that are part of the region’s character. It is a beautiful month for hiking, glacier excursions, scenic drives, lake crossings, and lodge-based stays, as long as the itinerary is paced thoughtfully.

Is the Weather Good in Buenos Aires in December?

Yes, the weather is generally good in December if you enjoy warm summer days, long evenings, and a lively city atmosphere.

The weather is usually warm to hot, and the air can feel humid, especially in the afternoon. Brief summer storms are possible, but they often pass quickly. This is why the city is best enjoyed with a thoughtful rhythm: neighborhood walks and private sightseeing in the morning, cultural visits or a slower lunch during the warmer hours, and outdoor dinners, rooftop drinks, or tango in the evening.

Buenos Aires works beautifully as the first or final stop on an Argentina itinerary in December. It gives you time to adjust, enjoy the city’s culture, and then continue toward Patagonia, Mendoza, Iguazú, or another region with a better sense of the country’s rhythm.

Is the Weather Good in Mendoza in December?

Yes, the weather in Mendoza is generally very good in December, especially if you enjoy sunny days, dry heat, vineyard landscapes, and long outdoor lunches. While Buenos Aires can feel humid, Mendoza’s climate is usually drier, with warm afternoons and cooler evenings near the Andes.

For wine lovers, December can be a beautiful time to visit Mendoza. The vineyards are active, the days are bright, and the slower rhythm of wine country pairs well with private tastings, wine-paired lunches, spa time, horseback riding, and stays at boutique vineyard lodges.

The main thing to keep in mind is that midday can feel hot, so the best Mendoza itineraries in December are not rushed. We usually recommend planning outdoor activities earlier in the day, leaving time for a long shaded lunch or pool time in the afternoon, and enjoying wine experiences at a slower pace.

Mendoza works especially well after Patagonia in a December itinerary. After glaciers, hiking, and dramatic landscapes, wine country gives the trip a softer ending: warm evenings, mountain views, thoughtful meals, and time to slow down before returning home.

Is December a Good Time to Visit Iguazú Falls?

Yes, December can be a good time to visit Iguazú Falls if you are prepared for tropical summer weather. The falls are usually lush, powerful, and surrounded by vibrant rainforest, which makes the experience visually spectacular.

The main thing to know is that Iguazú in December is hot and humid. Afternoon heat can feel intense, and rain showers or thunderstorms are possible, especially during the summer season. This does not mean you should avoid Iguazú, but it does mean the experience should be planned with comfort in mind.

For most travelers, Iguazú works best as a short extension within a larger Argentina itinerary. We usually recommend staying two nights, visiting the falls early in the day, choosing a comfortable hotel, and leaving enough flexibility in the schedule in case the weather changes.

If your December trip already includes Buenos Aires, Patagonia, or Mendoza, Iguazú can add a completely different landscape to the journey: tropical forest, dramatic waterfalls, and a sense of scale that contrasts beautifully with Argentina’s southern glaciers and wine country.

If you are still comparing dates, you may also want to read our guide to Argentina in January.

Best Places to Visit in Argentina in December

Argentina in December gives you many tempting options, but the best trip is rarely the one that tries to include everything. The country is vast, and each region has its own rhythm at the beginning of summer.

Patagonia is for long days, glaciers, lakes, and open trails. Mendoza is for wine, sunshine, mountain views, and a slower pace. Buenos Aires is for culture, architecture, restaurants, tango, and warm evenings. Iguazú, if you include it, adds a lush tropical contrast.

For most of our travelers, the most rewarding December journeys combine Buenos Aires, Patagonia, and Mendoza — with enough time in each place to enjoy the experience rather than simply check it off a list.

Argentina’s official tourism site highlights iconic experiences such as Buenos Aires tango, the Perito Moreno Glacier, and Iguazú Falls, which are often part of a first-time journey through the country. Visit Argentina

Patagonia in December: Glaciers, Long Days and Summer Landscapes

Patagonia is one of the strongest reasons to visit Argentina in December. This is when the region moves into summer: trails are open, daylight stretches late into the evening, and travelers can combine glacier experiences, soft hikes, lake crossings, horseback riding, and lodge-based stays without the limitations of winter.

For our travelers, December works especially well when Patagonia is not rushed. Instead of trying to “see everything,” we usually recommend choosing two or three key areas and giving each one enough time to breathe.

The tranquil beauty of Patagonia is complemented by the wide range of outdoor activities available during December. Whether you’re seeking adrenaline-pumping adventure or a serene escape, there’s something for everyone in Patagonia. Hiking enthusiasts can trek the challenging trails of El Chalten, witnessing breathtaking views of granite peaks and crystal-clear lakes. Those interested in more laid-back activities can enjoy boat tours across Patagonia’s pristine lakes or explore the area’s charming villages, such as Bariloche or Villa Langostura, known for their stunning landscapes and relaxed atmosphere.

Must-Visit Places in Patagonia in December: El Calafate, El Chaltén and the Lake District

If Patagonia is part of your Argentina trip in December, the key is not trying to see everything. The region is vast, distances are long, and each area offers a very different kind of experience.

For most travelers, we recommend choosing the places that best match your rhythm: glaciers and estancias in El Calafate, hiking and mountain scenery in El Chaltén, or lakeside lodges and softer adventure in the Lake District.

El Calafate is the classic gateway to the Perito Moreno Glacier and one of the best places in Argentina for glacier experiences, scenic boat rides, and estancia visits. In December, the longer daylight hours make it easier to enjoy full-day excursions without feeling rushed.

El Chaltén is ideal for travelers who want hiking, mountain views, and the atmosphere of a small Patagonian town. December is one of the best months for trails around Fitz Roy, although the weather can still change quickly and wind is always part of the experience.

The Lake District, including Bariloche, Villa La Angostura, and San Martín de los Andes, offers a softer side of Patagonia. Think boutique lodges, scenic drives, lake views, forest walks, local food, and a slower pace. It works especially well for travelers who want nature without making every day feel physically demanding. Picture yourself on the shores of a crystal-clear lake, surrounded by lush forests and snow-dusted peaks, basking in the warmth of Patagonia’s summer. This is the perfect time for kayaking on serene waters, hiking through picturesque trails, or simply soaking in the tranquil beauty of towns like Bariloche and Villa La Angostura.

But the magic doesn’t stop there—imagine enjoying a gourmet picnic by the lake, complete with delicious local wines and fresh, regional delicacies. December’s long daylight hours and vibrant summer vibes make the Lakes Region the ultimate spot for adventure, relaxation, and a touch of indulgence, creating holiday memories you’ll treasure forever.

For a December itinerary, these regions can be combined beautifully, but not all in a short trip. If you have around 10 days in Argentina, we would usually focus on Buenos Aires and one Patagonian region. With 12 to 14 days, you can create a more complete route that includes Patagonia, Buenos Aires, and either Mendoza or another complementary destination.

For those willing to venture beyond Argentina’s borders, Torres del Paine National Park in Chile is an absolute must. Famous for its dramatic mountain peaks, glaciers, and turquoise lakes, Torres del Paine is one of the world’s most celebrated national parks. The park’s combination of rugged landscapes, abundant wildlife, and remote beauty makes it a paradise for nature lovers and adventure seekers alike. Whether you’re hiking the W Trek, spotting guanacos and condors, or simply soaking in the park’s stunning views, Torres del Paine offers an experience that’s nothing short of extraordinary.

Patagonia Lodges in December: Comfort, Quiet Landscapes and Long Summer Days

One of the reasons Patagonia works so beautifully in December is that the region is fully awake for the season. Lodges are open, excursions are running, trails are more accessible, and the long summer days give travelers time to enjoy the landscape without feeling rushed.

The first half of December can feel especially peaceful, before the Christmas and New Year travel period begins. The last week of the month is usually busier, especially in the most requested lodges and destinations, which is why early planning matters. Still, Patagonia is not like a crowded city or a packed beach destination. If you know where to go and where to stay, it can still feel wonderfully quiet — even during the holidays.

For travelers looking for space, nature, fresh air, good food, good wines, and warm hospitality, Patagonia in December can be exactly the right fit. You can spend the day immersed in nature — glacier excursions, soft hikes, scenic boat rides, horseback riding, estancia visits, or quiet drives through open landscapes — and return in the evening to a place that feels intimate, comfortable, and deeply connected to its surroundings.

For many of our travelers, the best Patagonia experiences are not about rushing from one viewpoint to the next. They are about pairing the wildness of the landscape with lodges near mountains and lakes, estancias with a strong sense of place, and properties where dinner might include local lamb, Patagonian trout, or a glass of Argentine wine by the fire.

In El Calafate, this might mean returning from a day near the Perito Moreno Glacier to a lodge with wide-open steppe views. In El Chaltén, it may be a slower evening after a hike beneath Fitz Roy. In the Lake District, it could be a lakeside stay where the rhythm is softer: forest walks, scenic drives, local food, and time to simply take in the landscape.

This is where planning matters. Patagonia in December can be extraordinary, but the right lodge, the right number of nights, and the right mix of guided experiences can completely change how the trip feels. If you want tranquility during the holiday season, Patagonia can offer it — but only if the route, accommodations, and timing are chosen with care.

Mendoza in December: Wine Country, Sunshine and Andes Views

Mendoza is one of the most beautiful places to include in an Argentina itinerary in December, especially if you want to balance Patagonia’s dramatic landscapes with something slower, warmer, and more indulgent. While Buenos Aires can feel humid and Patagonia can be windy, Mendoza is usually dry, sunny, and surrounded by the quiet presence of the Andes.

December is a lovely time to experience Argentina’s wine country. The days are long, vineyard landscapes are full of life, and the rhythm naturally invites you to slow down: private tastings, long wine-paired lunches, mountain views, spa time, horseback riding, and evenings that feel warm without the rush of a big city.

For many travelers, Mendoza works especially well after Patagonia. After days of glaciers, hikes, lake crossings, or open landscapes, wine country gives the trip a softer ending. It is a place to rest, eat well, taste Malbec and other high-altitude wines, and enjoy a different side of Argentina’s geography and culture.

The main thing to keep in mind is that December afternoons can be hot. The best Mendoza itineraries are not packed from morning to night. We usually recommend planning outdoor activities earlier in the day, leaving time for a long shaded lunch or pool time in the afternoon, and choosing experiences that feel personal rather than rushed.

Wine, Lodges and Vineyard Experiences in Mendoza

Mendoza is not only about visiting wineries; it is about choosing the right wine region, the right pace, and the right kind of experience. Some travelers prefer the classic elegance of Luján de Cuyo, while others are drawn to the open landscapes and high-altitude wines of the Uco Valley.

A December visit might include private tastings, a chef-led lunch among the vines, a stay at a boutique vineyard lodge, or a day combining wine with soft adventure in the foothills of the Andes. For food and wine lovers, Mendoza can be one of the most rewarding parts of an Argentina trip because it brings together landscape, hospitality, gastronomy, and a slower sense of time.

Well-known wineries such as Catena Zapata, Salentein, Norton, Zuccardi, and smaller family-run estates can all be part of a Mendoza experience, but the best choice depends on your travel style. Some wineries are better for architecture and iconic tastings; others are better for long lunches, intimate hospitality, or a quieter connection to the region.

Buenos Aires in December: Warm Evenings, Culture and Holiday Energy

Buenos Aires is often the best place to begin or end an Argentina trip in December. The city is warm, social, and full of summer energy, with long evenings that are perfect for outdoor dining, neighborhood walks, rooftop drinks, private cultural experiences, and tango.

For travelers coming from the United States, Buenos Aires in December can feel like a complete seasonal shift. While the U.S. is entering winter, Argentina’s capital is moving into summer. The city feels lively before the holidays, with restaurants, hotels, and cultural spaces preparing for Christmas, New Year’s Eve, and the beginning of the local summer vacation period.

The best way to enjoy Buenos Aires in December is not to overpack the day. Afternoons can be hot and humid, so we usually recommend exploring earlier in the morning, planning indoor or slower cultural experiences during the warmest hours, and saving outdoor dinners, tango shows, or private evening experiences for later in the day.

Buenos Aires is also one of the easiest places to connect different parts of an Argentina itinerary. It works beautifully before flying south to Patagonia, before continuing to Mendoza wine country, or as a final stop before returning home. For many travelers, it adds the cultural layer that balances Argentina’s glaciers, vineyards, and wild landscapes.

Where to Stay in Buenos Aires in December

Where you stay in Buenos Aires can shape the rhythm of your time in the city. Recoleta is elegant, classic, and well located for travelers who want refined hotels, museums, parks, and easy access to restaurants. Palermo feels more contemporary and lively, with boutique hotels, cafés, shops, and a strong dining scene. San Telmo can be charming for travelers who want history and atmosphere, though it may feel less polished than Recoleta or Palermo.

For a December stay, we usually recommend choosing a hotel that gives you comfort during the warmer hours of the day: a peaceful room, good common spaces, a pool or garden if possible, and easy access to restaurants and cultural experiences. Hotels such as Palacio Duhau – Park Hyatt Buenos Aires, Alvear Palace, Four Seasons, Faena, and Casa Lucía can all work beautifully depending on the style of trip you want.

The most important thing is not choosing the most famous hotel, but choosing the right base for your pace. If Buenos Aires is your first stop, you may want something calm and elegant. If it is your final stop, you may prefer a hotel that makes it easy to enjoy great meals, shopping, and one last evening in the city before flying home.

Christmas, New Year and Holiday Travel in Argentina

December in Argentina is not only about summer weather and open landscapes. It is also a festive month, especially from mid-December onward, when school holidays begin, families start traveling, and Christmas and New Year’s plans shape the rhythm of the country.

For travelers coming from the United States, the holiday season in Argentina can feel beautifully different. Instead of winter lights and cold evenings, you’ll find warm nights, outdoor dinners, long daylight hours, and a more relaxed summer mood. Buenos Aires feels lively and social, Mendoza offers warm vineyard evenings, and Patagonia becomes one of the most special places to celebrate surrounded by nature.

The key is to plan early. The last two weeks of December are busier than the beginning of the month, especially around Christmas and New Year’s Eve. Hotels, lodges, private guides, and domestic flights can book up quickly, so this is not the moment to leave logistics until the last minute.

That said, Argentina can still offer a very peaceful holiday trip if the route is designed thoughtfully. Patagonia, in particular, can be ideal for travelers who want space, nature, good food, good wine, and a sense of quiet celebration away from the most crowded holiday destinations.

What Is Christmas Like in Argentina?

Christmas in Argentina happens in the middle of summer, which gives the holiday a very different feeling from Christmas in the United States. Instead of cold weather and snowy scenery, you can expect warm evenings, outdoor meals, family gatherings, and a more relaxed summer atmosphere.

In Buenos Aires, Christmas is usually celebrated with family dinners on Christmas Eve, often followed by fireworks or late-night gatherings. Many restaurants and hotels offer special holiday menus, but the city can feel quieter on Christmas Day itself, so it is important to plan meals and activities in advance.

For travelers, Buenos Aires can work well around Christmas if you want culture, restaurants, architecture, and a soft landing before continuing to another region. Mendoza can also be a beautiful option for wine lovers, with warm evenings, vineyard stays, and a slower rhythm. Patagonia is ideal if you want the holiday to feel less urban and more connected to nature.

If you are planning to spend Christmas in Argentina, we usually recommend choosing the setting first: city culture in Buenos Aires, wine country in Mendoza, or nature and lodges in Patagonia. Each one creates a very different kind of holiday experience.

Where to Spend New Year’s Eve in Argentina

New Year’s Eve in Argentina can be celebrated in many different ways, depending on the kind of atmosphere you want. Some travelers prefer the energy of Buenos Aires, with restaurants, rooftop dinners, and a lively city mood. Others prefer Mendoza, where the evening can unfold around wine, mountain views, and a slower pace.

But for many travelers, Patagonia offers one of the most memorable ways to welcome the new year. Instead of a crowded party scene, you can celebrate surrounded by lakes, mountains, glaciers, and open skies. It is especially beautiful for couples, families, and empty nesters who want the holiday to feel meaningful, peaceful, and connected to place.

In Patagonia, New Year’s Eve might mean a special dinner at a lodge, a private family celebration, a quiet evening by the lake, or a day spent exploring before returning to a warm, intimate property. Some lodges create festive menus with local ingredients such as Patagonian lamb, trout, regional vegetables, Argentine wines, and homemade desserts.

For travelers who want something more adventurous, the days around New Year’s Eve can include glacier excursions, scenic boat rides, soft hikes, horseback riding, wildlife experiences, or private guided outings. The celebration does not have to be loud to feel special — in Patagonia, the landscape often becomes the main event.

New Year’s Eve in Patagonia

New Year’s Eve in Patagonia is especially beautiful for travelers who want a quieter, more personal way to celebrate. Instead of large crowds or a traditional party atmosphere, the experience is often shaped by nature: long summer evenings, mountain views, lakes, glaciers, and the feeling of being somewhere remote and deeply peaceful.

This can be a wonderful option for couples looking for a romantic setting, families who want to celebrate together in a meaningful way, or empty nesters who prefer comfort, nature, and good food over a crowded holiday scene. A day might include a guided walk, a glacier excursion, a scenic boat ride, or a slow afternoon at the lodge before a special dinner in the evening.

Patagonia can also be surprisingly calm during the holidays if you know where to stay. The most famous areas and lodges do get booked early, but the region itself still offers space, silence, and a sense of escape that is hard to find in more typical holiday destinations.

If you are drawn to the idea of celebrating at the edge of the world, Ushuaia can be another memorable option. It offers long daylight hours, dramatic landscapes, Beagle Channel views, and a very different feeling from the rest of Argentina.

What to Know Before Planning a Holiday Trip to Argentina

If you want to travel to Argentina during Christmas or New Year’s, the most important thing to know is that timing matters. The first half of December is usually calmer, while the second half of the month becomes busier as local holidays, school vacations, and international travel all overlap.

This does not mean you should avoid Argentina during the holidays. It simply means the trip should be planned with more intention. The right hotel, the right number of nights, the right domestic flight connections, and the right balance between guided experiences and free time can make the difference between a trip that feels rushed and one that feels seamless.

For many travelers, the strongest holiday itinerary combines Buenos Aires with one or two additional regions. Buenos Aires gives you culture, restaurants, and city energy. Patagonia gives you nature, space, and a quieter way to celebrate. Mendoza adds wine, mountain views, and long summer evenings. Iguazú can add a tropical contrast, but it should be planned carefully because December is hot and humid.

Our recommendation is not to fit too much into a holiday trip. Argentina is a large country, and December travel works best when the itinerary has breathing room. If you are traveling for 10 days, Buenos Aires plus one major region can be enough. With 12 to 14 days, you can usually combine Buenos Aires, Patagonia, and Mendoza beautifully.

How to Plan Your Argentina Trip in December

Planning a trip to Argentina in December is not only about choosing the best places to visit. It is about understanding distance, timing, weather, holiday travel, and how each region fits into the kind of journey you want to experience.

Argentina is a vast country, and the places travelers often want to combine — Buenos Aires, Patagonia, Mendoza, Iguazú, the Lake District, or even Chilean Patagonia — are not close to one another. This is why the best December itineraries are not the ones that try to include everything. They are the ones designed with the right rhythm.

For most travelers, December works beautifully when you choose two or three key regions and give each one enough time. Buenos Aires gives you culture, architecture, restaurants, tango, and city life. Patagonia gives you glaciers, lakes, hiking, lodges, and open landscapes. Mendoza adds wine, food, sunshine, and a slower pace. Iguazú can be a wonderful tropical extension if you are prepared for heat and humidity.

The holiday season also matters. The first half of December is usually calmer, while the second half of the month becomes busier as Christmas, New Year, local summer holidays, and international travel overlap. If Patagonia is part of your dream trip, lodges, private guides, excursions, and domestic flights should be planned early.

Why You Should Plan Your December Trip Early

If you are thinking about traveling to Argentina in December, planning early makes a real difference. This is one of the most requested times of year, especially for Patagonia, Mendoza, Buenos Aires, and holiday-season travel. The best lodges, private guides, domestic flight connections, and special experiences can book up quickly, particularly from mid-December through New Year’s.

This matters even more if you want a trip that feels thoughtful rather than rushed. A well-designed Argentina itinerary takes more than choosing destinations. It means deciding how many nights to spend in each region, which lodges fit your travel style, which experiences need to be reserved in advance, and how to connect places like Buenos Aires, Patagonia, Mendoza, and Iguazú without losing too much time in transit.

At Across South America, we design private, tailor-made journeys around your interests, rhythm, and comfort. Planning ahead gives us more room to secure the right properties, guides, and experiences — and to refine the small details that make the trip feel personal, seamless, and beautifully paced.

December can be a wonderful month to travel through Argentina, but it rewards travelers who plan with intention. When the important pieces are reserved early, you can arrive knowing the route, timing, and logistics have been carefully shaped around the way you want to experience the country.

How Many Days Do You Need in Argentina in December?

For a first trip to Argentina in December, we usually recommend at least 10 days. This gives you enough time to enjoy Buenos Aires and one major region, such as Patagonia or Mendoza, without turning the journey into a race between airports.

If you have 12 to 14 days, you can create a much more balanced itinerary. This is usually the sweet spot for travelers who want to combine Buenos Aires, Patagonia, and Mendoza — or Buenos Aires, Patagonia, and Iguazú — with enough time to actually enjoy each place.

With more than two weeks, Argentina opens up beautifully. You can travel more slowly through Patagonia, add the Lake District, include Chilean Patagonia, or connect Argentina with Uruguay or another part of South America. But even with more time, we still recommend resisting the temptation to add too many places. The beauty of Argentina is not only in seeing more — it is in having enough time to feel the rhythm of each region.

• 7 days: Best for Buenos Aires plus one region, such as Mendoza or a short Patagonia stay.
• 10 days: Ideal for Buenos Aires plus Patagonia, or Buenos Aires plus Mendoza and Iguazú.
• 12–14 days: Best for Buenos Aires, Patagonia, and Mendoza at a more comfortable pace.
• 15+ days: Perfect for a deeper Patagonia journey, a wine-focused route, or combining Argentina with Chile or Uruguay.

Sample Argentina December Itinerary

Every Argentina trip should be designed around your interests, pace, and travel style. But if you are visiting in December for the first time, one of the strongest routes is a journey that combines Buenos Aires, Patagonia, and Mendoza.

Here is one way a December itinerary could flow:

• Days 1–3: Buenos Aires
  Start with architecture, food, tango, private cultural experiences, and warm summer evenings in the city.
• Days 4–8: Patagonia
  Continue south for glaciers, lakes, hiking, estancia experiences, scenic boat rides, and lodge-based stays in places like El Calafate, El Chaltén, or the Lake District.
• Days 9–11: Mendoza
  Slow down in wine country with private tastings, vineyard lunches, Andes views, and time to rest after Patagonia.
• Day 12: Buenos Aires or onward connection
  Return to Buenos Aires for one final evening, or continue toward Uruguay, Chile, or another South American destination.

This kind of route works well because it gives you contrast without overwhelming the trip: city culture, wild landscapes, food, wine, and enough time to enjoy the experience. If you only have 10 days, we would usually simplify the route and focus on Buenos Aires and Patagonia, or Buenos Aires and Mendoza, depending on your priorities.

What Travelers Don’t Expect About Argentina in December

December is a wonderful month to visit Argentina, but there are a few things travelers do not always realize before they start planning.

• Argentina is much larger than it looks on a map.
  Buenos Aires, Patagonia, Mendoza, and Iguazú are all reached by flights or long travel days. A thoughtful route matters.
• Summer does not feel the same everywhere.
  Buenos Aires can be hot and humid, Mendoza is usually dry and sunny, Patagonia is mild and windy, and Iguazú is tropical and humid.
• Patagonia needs to be booked early.
  December is one of the most requested months, especially around Christmas and New Year. The best lodges, guides, and excursions can fill quickly.
• The first half of December feels different from the last week.
  Early December is often calmer. The holiday period is busier, especially in popular destinations and top accommodations.
• More places do not always mean a better trip.
  Trying to include too many regions can make the itinerary feel rushed. In Argentina, the most memorable journeys usually have space built in.
• December can be peaceful if you know where to go.
  Even during the holidays, Patagonia can still feel quiet, open, and deeply restorative when the right lodges and regions are chosen.

This is why we always think of Argentina as a journey to design, not a checklist to complete. December gives you extraordinary possibilities — summer in Patagonia, warm nights in Buenos Aires, vineyard days in Mendoza, and holiday energy across the country — but the experience depends on how everything is connected.

Plan Your Custom Argentina Trip

Argentina in December can be extraordinary, but the best version of the trip depends on how everything is connected: the right destinations, the right number of nights, the right lodges, the right guides, and the right pace.

At Across South America, we design private, tailor-made journeys for travelers who want to experience Argentina with more depth, comfort, and local insight. Whether you are dreaming of Patagonia, Mendoza wine country, Buenos Aires, Iguazú, or a longer South America journey, we can help you shape the route around what matters most to you.

Want help shaping your Argentina trip?

December is one of the most rewarding months to visit Argentina, but the route matters. We design private, tailor-made journeys that combine regions like Buenos Aires, Patagonia, Mendoza, and beyond with the right pace, guides, lodges, and logistics. Explore our suggested Argentina Trips

FAQ: Argentina in December