Weather in Argentina in January

If you’re planning your trip to Argentina, you’ll want to consider going in January — the pinnacle of the country's summer season. Whether you're drawn to the untamed beauty of Patagonia, the sultry embrace of tango in Buenos Aires, or the celebratory spirit of the wine country in Mendoza, here’s our guide to the weather in Argentina in January,  with tips from our local travel experts.

Discover Argentina in January

January in Argentina is synonymous with balmy temperatures and sun-drenched days. Across the country, from the vibrant capital of Buenos Aires to the awe-inspiring landscapes of Patagonia, the mercury rises, creating an atmosphere of vibrant energy.

Benefits of visiting Argentina in January

Visiting Argentina in January has its advantages and disadvantages, depending on your preferences and the type of experience you're seeking. Here are some benefits and downsides to consider:

The weather is warm

When you visit Argentina in January, you're in for a treat with the delightful warm weather. Whether you're strolling through the lively streets of Buenos Aires or hiking the breathtaking trails of Patagonia, the comfortable climate adds an extra layer of enjoyment to your travel experience.

It's a great time to hit the beach

January is a great opportunity for sun-soaked beach days. With picturesque coastal destinations like Mar del Plata and Pinamar, you can soak up the sunshine, take refreshing dips in the Atlantic Ocean, and engage in various water activities. 

The combination of warm temperatures and beautiful beaches makes January an ideal time to plan a relaxing seaside getaway.

There are a ton of summer festivities

Summer festivities come to life in Argentina during January. From vibrant carnivals to energetic music festivals, the streets buzz with celebration. If you’re planning a trip in January, you’ll want to join in on the rich cultural experiences, like participating in traditional dances like the tango. Or, try Argentine cuisine at outdoor events. 

The festive atmosphere creates a unique and memorable backdrop for exploring the country's cultural heritage while enjoying the warmth of the summer season.

Ready to explore this January? See our guide to the best January destinations.

Downsides of visiting Argentina in January

While Argentina is a beautiful country to visit, especially in January when it's summer in the Southern Hemisphere, there are some downsides to consider:

Crowds and peak season

January is a peak tourist season in Argentina, especially in popular destinations like Buenos Aires, Bariloche, and the beaches of Mar del Plata. This means more crowds, higher prices, and potentially booked-out accommodations.

For some, it maybe too warm

January is summer in Argentina, and temperatures can soar, particularly in central and northern regions. If you're not a fan of hot weather, this might not be the ideal time to visit.

Not sure when to travel? Arm yourself with info on when to go to Argentina around the year.

Weather in Argentina in January

January, the peak of summer in the Southern Hemisphere bringing warm temperatures.

Temperatures and humidity

Here is the weather in Argentina in January, categorized by geographical region:

North Argentina

The northern region of Argentina tends to be warm in January. In the northern provinces like Salta and Jujuy, January temperatures soar between 25°C to 35°C (77°F to 95°F). The region experiences a relatively lower humidity range of 40% to 60%, providing warm and dry conditions.

Central Argentina

Central Argentina experiences a more temperate climate in January. Cities such as Cordoba and Mendoza, located in the central part of the country, exhibit temperatures ranging from 20°C to 30°C (68°F to 86°F) in January. 

Humidity levels hover around 50% to 70%, contributing to a moderately humid climate.

Southern Argentina

Southern Argentina, in contrast, features cooler temperatures in January. Southern regions, including Bariloche and Neuquén, experience milder temperatures in January, ranging from 15°C to 25°C (59°F to 77°F). 

Humidity levels are generally lower, ranging between 30% to 50%, providing a pleasant atmosphere.

Temperatures around Buenos Aires

Buenos Aires, located in central-eastern Argentina, sees temperatures around 25°C to 35°C (77°F to 95°F) during January. The humidity levels range between 60% to 80%, creating warm and relatively humid conditions in this bustling city. The weather is generally favorable for outdoor activities, with daytime temperatures ranging from mild to warm. 

Traveling to Buenos Aires? Don't miss the opportunity to choose the best places to stay in the city.

Temperatures in Patagonia

Patagonia, situated in the southern part of Argentina, experiences cooler temperatures during January, ranging from 10°C to 20°C (50°F to 68°F). The climate is characterized by a mix of mild to cool weather, making it an ideal destination for those seeking a break from the summer heat. 

Patagonia's unique landscapes are complemented by the refreshing temperatures found in this region during this time of the year. Humidity levels are lower, varying from 20% to 40%.

What about crowds and costs in January?

January in Argentina sees a surge in crowds as it is the peak of the summer season. Popular destinations like Buenos Aires, Patagonia, and coastal areas will attract a considerable number of tourists. 

The lively atmosphere is unfortunately accompanied by higher accommodation and travel costs due to the increased demand. If you’re looking to embrace the vibrant festivities, warm weather, and beach activities you’ll want to prepare for bustling crowds. You’ll also want to make sure you have a  slightly higher budget to accommodate the peak-season expenses.

Plan your trip with our Argentina itineraries

Our Argentina itineraries are crafted to help you experience the best of the country, stress-free. Think of them as a starting point — perfect for planning, but flexible enough to adjust to your own pace and interests. After all, travel is about freedom, but a little planning goes a long way.

• Argentina itinerary 7 days: A week in Argentina gives you a quick overview of the country’s highlights. Expect to experience a mix of city culture and one iconic natural destination.
• Argentina itinerary 10 days: Ten days allows you to explore multiple regions, offering a blend of vibrant cities, scenic landscapes, and unique local flavors.
• Argentina itinerary 14 days: Two weeks in Argentina lets you experience the country’s full diversity, from bustling cities to remote natural wonders.

Best places to see in January

Here’s our selection of the finest places to include in your travel plans to take advantage of the weather in Argentina in January:

Salta and the Northwest

Explore the colonial architecture of Salta and venture into the rugged landscapes of the northwest. The Quebrada de Humahuaca offers stunning rock formations and traditional indigenous villages.

Cordoba

Known for its vibrant culture and historic sites, Cordoba is a charming city with plenty of museums, churches, and universities. The nearby Sierras de Cordoba provide opportunities for hiking and outdoor adventures.

Puerto Madryn

If you're interested in marine wildlife, Puerto Madryn is the gateway to the Peninsula Valdes, a UNESCO World Heritage site known for its diverse wildlife, including whales, sea lions, and penguins.

Mar del Plata

This popular coastal city is known for its beautiful beaches, vibrant nightlife, and water sports. It's a favorite summer destination for both locals and tourists.

Tigre Delta

Just a short trip from Buenos Aires, the Tigre Delta is a network of rivers and islands. Explore the unique waterways by taking a boat trip, visit the market in Tigre, and enjoy the peaceful surroundings.

Considering visiting Argentina in January? Dive into our Argentina itineraries to start planning your perfect trip.

Best things to do in January

January is a great time to explore Argentina, here’s our pick of the best things to do during your trip. For more inspiration, see our guide to the best things to do in Argentina.

Trek in El Chaltén

Known as the "Trekking Capital," this picturesque town offers a gateway to stunning trails amidst the Andes. Embark on the famous hikes to Mount Fitz Roy or Cerro Torre, and be rewarded with breathtaking views of snow-capped peaks and pristine landscapes. 

The summer weather enhances the experience, making January an ideal time for hikers and nature lovers to explore the awe-inspiring beauty of Patagonia.

Relax in Mar del Plata

Mar del Plata in January is a perfect blend of relaxation and seaside fun. This bustling beach resort city comes alive during the summer months, offering golden beaches, vibrant boardwalks, and a lively atmosphere. 

Visit the Iguazu Falls

January presents an excellent opportunity to witness the grandeur of Iguazu Falls at its peak. The warm weather complements the lush rainforest surroundings, creating a mesmerizing atmosphere. Take a boat ride to feel the mist from the powerful falls, or explore the intricate network of trails nearby.

Discover Quebrada de Humahuaca

Venture into the captivating landscapes of Quebrada de Humahuaca in January to uncover the rich cultural and natural heritage of northern Argentina. This UNESCO World Heritage Site boasts stunning rock formations, charming villages, and vibrant markets. 

Visit Bariloche

Experience the beauty of the Argentine Andes by visiting Bariloche in January. Known for its stunning lakes and snow-capped mountains, Bariloche offers a perfect blend of outdoor activities and picturesque landscapes. 

Whether you're into skiing, hiking, or simply enjoying the serene beauty of Lake Nahuel Huapi, Bariloche provides a winter wonderland in the Southern Hemisphere during the summer month of January.

Events and festivals in January

Here are some of the events and festivals you can experience in Argentina in January:

Fiesta Nacional de la Vendimia (National Grape Harvest Festival)

Mendoza comes alive in January with the vibrant celebration of the Fiesta Nacional de la Vendimia. This National Grape Harvest Festival is a spectacle of cultural richness and viticultural heritage. 

The event showcases traditional dances, parades, and the crowning of the Harvest Queen, blending the flavors of wine and the essence of Argentine folklore. 

Festival Nacional de Folklore de Cosquin

The Festival Nacional de Folklore de Cosquin in Cordoba is a cultural extravaganza that takes place in January, drawing music and folklore enthusiasts from across Argentina. 

It is one of the most renowned folk music festivals in the country, featuring an array of traditional performances, dance displays, and musical competitions. 

Fiesta Nacional del Chamamé 

Corrientes, a province in northeastern Argentina, hosts the Fiesta Nacional del Chamamé in January, a festival dedicated to the rhythmic and lively music genre known as chamamé. 

This event brings together musicians, dancers, and enthusiasts of chamamé, creating an energetic and culturally significant gathering. 

Fiesta Nacional de la Playa

Concepción del Uruguay in Entre Rios invites visitors to its Fiesta Nacional de la Playa in January, a sun-soaked celebration on the shores of the Uruguay River. 

This festival combines beach festivities with cultural events, featuring music concerts, sports competitions, and vibrant parades.