Argentina Weather in December

By | April 18, 2024

As December unfolds in Argentina, the country welcomes the full embrace of summer, with soaring temperatures, sunny skies, and a vibrant atmosphere. From the lively streets of Buenos Aires to the pristine beaches of the Atlantic coast, December offers travelers a chance to experience Argentina’s energetic spirit and natural beauty. In this comprehensive guide, we explore the distinct weather patterns observed across Argentina during the month of December.

Northern Region: Sizzling Summer Days

In the northern provinces of Argentina, December marks the peak of summer, with temperatures soaring to their highest levels of the year. Cities like Salta and Jujuy experience daytime highs ranging from 30°C to 35°C (86°F to 95°F), accompanied by warm nights and abundant sunshine.

The region’s valleys and foothills are alive with the sights and sounds of summer, as the landscape flourishes under the intense heat. Travelers visiting the north in December can embrace the warmth of the season, exploring scenic trails, visiting local markets, and sampling fresh seasonal produce.

While rainfall is less frequent compared to the spring and autumn months, occasional afternoon thunderstorms may occur, providing relief from the heat and nourishing the region’s lush vegetation. These summer storms are often short-lived, followed by clear skies and balmy temperatures, perfect for outdoor activities such as swimming, rafting, and exploring ancient ruins.

Central Region: Summer Heat and Festive Celebrations

In the central provinces of Argentina, including Buenos Aires, Cordoba, and Mendoza, December brings scorching temperatures and a flurry of festive celebrations. Daytime highs typically range from 30°C to 35°C (86°F to 95°F), with longer daylight hours providing ample opportunities for outdoor exploration.

Buenos Aires, the vibrant capital city, comes alive with summer festivities in December, celebrating the holiday season with music, dance, and fireworks. From street parties and parades to outdoor concerts and cultural events, the city’s diverse cultural heritage is on full display.

In wine-producing regions like Mendoza, December marks the height of the grape growing season, as vineyards bask in the summer sun. Travelers can participate in harvest activities, wine tastings, and tours, while also enjoying the region’s culinary delights amidst the backdrop of the Andes.

Southern Region: Summer Bliss and Outdoor Adventures

As one ventures further south into Patagonia and Tierra del Fuego, December brings the full embrace of summer, with rising temperatures and longer daylight hours. Cities like Bariloche and Ushuaia experience daytime highs ranging from 20°C to 25°C (68°F to 77°F), with mild nights and plenty of sunshine.

The snow-capped peaks of the Andes give way to green valleys and blooming wildflowers, creating a stunning backdrop for outdoor adventures in Patagonia. Hiking trails in national parks like Nahuel Huapi and Los Glaciares offer breathtaking views of the changing landscape, while boat tours on glacial lakes provide opportunities for tranquil reflection amidst nature’s splendor.

In Ushuaia, the southernmost city in the world, December brings extended daylight hours and the opportunity for outdoor activities such as hiking, kayaking, and wildlife viewing. Travelers can explore the Tierra del Fuego National Park, witnessing the beauty of summer in one of the world’s most remote and pristine wilderness areas.

Coastal Regions: Beach Bliss and Sun-soaked Escapes

Along Argentina’s extensive coastline, December offers beach bliss and sun-soaked escapes for travelers seeking relaxation by the sea. Popular seaside destinations like Mar del Plata and Pinamar experience daytime highs ranging from 25°C to 30°C (77°F to 86°F), with gentle sea breezes and clear skies adding to the coastal ambiance.

The Atlantic Ocean provides opportunities for swimming, surfing, and water sports, as well as coastal walks and birdwatching along the rugged coastline of Patagonia. Travelers can also enjoy fresh seafood and locally sourced cuisine in coastal towns and villages, savoring the flavors of summer amidst the beauty of the sea.