Weather in Brazil in December

Looking to travel to Brazil in December? Dive into our guide detailing the weather in Brazil in December. Learn about expected precipitation, temperature shifts, and humidity variations in different regions.

Get ready for a warm and festive season, think Christmas vibes, vibrant culture, and breathtaking scenery. This guide ensures you'll be ready for an unforgettable adventure amidst Brazil's festive splendor.

Brazil in December at a glance

Brazil in December kicks off the summer season with warm weather, vacation festivities, and bustling beaches. Here’s what to expect:

• Expect hot, humid days with temperatures ranging from 75°F to 95°F (24°C to 35°C). Afternoon rainstorms are common, but short-lived.
• December is peak travel time, especially with vacation tourism, so expect higher prices and crowded hotspots, particularly in Rio de Janeiro and along the coast.
• Perfect for beach lovers and festive vacation events, but not ideal for those seeking quieter, cooler conditions.

What is the weather like in Brazil in December?

If you’re planning a trip to Brazil in December, you’re in for a hot and humid experience, especially in the south and central parts of the country. December marks the start of summer, and while that means longer days and lively beach scenes, it also brings rain, especially in cities like Rio de Janeiro and São Paulo. Temperatures often reach the 80s to 90s°F (27°C to 35°C), with tropical storms arriving in the afternoons.

Expect high humidity and sudden downpours, particularly in the Amazon and Pantanal regions. Roads can get muddy and river levels rise, which might affect travel in remote areas. Coastal areas, however, stay busy, with Brazilians kicking off their summer vacations and gearing up for New Year’s celebrations.

December is actually a popular time to visit, even if it’s not always the most practical. It’s not necessarily the best time to visit Brazil if you’re hoping to avoid crowds or high prices. But if you want energy, color, and festive vibes, December delivers. Book ahead, bring light clothes and rain protection, and get ready for a sweaty but unforgettable start to summer.

Average daily temperatures in December

December in Brazil signals a shift to summer, with varied weather across the country. The tropical north is warm and gearing up for the rainy season, while the south enjoys a warmer, pleasant climate. Understanding these regional differences is key for navigating December weather in Brazil, where each area offers its own unique seasonal experience.

Is December a good time to visit Brazil? 

December in Brazil isn’t just summer, it’s samba season. The country turns the volume up with sun, parties, and serious beach energy. Planning Brazil trips this time of year? Expect packed coastlines, overflowing caipirinhas, and fireworks lighting up the sky from the best beaches in Brazil.

This is when Rio hits its stride, Salvador starts to sizzle, and São Paulo empties as locals flee to the coast. It’s also the run-up to Réveillon (New Year’s Eve), when millions dress in white and dance into the sea at midnight. If you’re after culture, heat, and a taste of chaos, in the best way, December delivers.

But it’s not all coconut water and sunshine. It’s high season, which means prices spike and popular spots fill fast. Rain shows up too, especially in the Amazon and the south. And if you're hoping for peace and quiet, forget it; the best cities in Brazil are in party mode.

Still, if you can handle the crowds and the occasional tropical downpour, December is an unforgettable time to be here. Just book early, pack light, and follow the music, it usually leads somewhere fun.

Why December is a good time to visit:

• Beach weather in full swing: The weather in Brazil in December is hot and summery, perfect for hitting iconic stretches like Copacabana, Jericoacoara, or Praia do Forte. Pack sunscreen, not sweaters.
• Festive energy everywhere: Brazilians don’t do December quietly. From fireworks in Rio to Afro-Brazilian drumming in Salvador, cities come alive with music, dancing, and all-night celebrations.
• Early December bargains: Before Christmas week kicks off, flights and hotels are still (relatively) reasonable. It’s a smart window if you want summer vibes without vacation prices.
• Nature at its loudest: Rainforests in places like the Amazon and Iguaçu Falls roar back to life. Trails can be muddy, but the wildlife is active and the scenery is dramatic.
• Coastal escapes beyond Rio: While Rio gets packed, locals head to lesser-known gems like Itacaré, Ilha Grande, and Pipa. You’ll still get the postcard beaches, just with fewer people and more space to stretch out.

What about crowds and costs?

In Brazil, December is a vibrant yet bustling time due to the vacation season and the onset of summer vacations. This period typically sees an influx of tourists, particularly in hotspots like Rio de Janeiro and São Paulo, as well as coastal destinations. As such, attractions and beaches often buzz with activity, and accommodations tend to fill up quickly. It's wise to plan your trip well in advance and secure reservations early to navigate the crowds.

On the financial side, December's popularity can drive up prices, especially for flights and hotels. This is more pronounced in sought-after areas. However, with early planning and flexibility in travel dates, you might still snag some good deals.

Where to go in Brazil in December

It’s the start of summer, and the vacation season is heating up; some of the best places to visit in Brazil truly come alive in December. While crowds and rain are part of the deal, so are vibrant festivals, warm waters, and endless coastline. Here's where to go.

Bahia (Salvador, Chapada Diamantina, and the coast)

Bahia blends Afro-Brazilian culture, music, and laid-back beaches better than anywhere else. Salvador’s December calendar is packed with pre-New Year events, while coastal towns like Morro de São Paulo and Barra Grande offer barefoot bliss.

Inland, Chapada Diamantina’s waterfalls are flowing strongly and trails are lush, just start hikes early to dodge afternoon showers.

Florianópolis and the Santa Catarina coast

While Rio gets crowded, locals in the know head south. Floripa is a surf-and-sun playground with more than 40 beaches and a buzzing summer vibe, making it a strong coastal choice for 12-day Brazil trips in December. The month falls early in the peak season, so you can catch the action before prices climb too sharply.

Pantanal (for the brave)

Yes, it's wet. Very wet. But the weather in Brazil in December brings dramatic landscapes and a different side of the Pantanal: lush, flooded, and teeming with birdlife. If you’re up for a wild, muddy adventure, it’s unforgettable.

Things to do in Brazil in December

There are many exciting things to do in Brazil, but we suggest you check out the most interesting ones to do in December.

Witness turtle hatching in Praia do Forte

In December, Praia do Forte becomes a hub for nature lovers eager to witness the incredible spectacle of sea turtle hatching. The Tamar Project, dedicated to protecting Brazil's sea turtles, ensures safe nesting grounds for species like the hawksbill and loggerhead. 

You can watch baby turtles emerge from the sand and make their way to the ocean, a heartwarming and educational experience that highlights the importance of conservation efforts along Brazil’s beautiful coastline.

Attend the Réveillon (New Year’s Eve) Celebrations

Rio de Janeiro’s famous Réveillon celebration on Copacabana Beach is a dazzling way to welcome the New Year. Over two million people gather, dressed in white for luck, to enjoy live music and one of the world’s most spectacular fireworks displays.

At midnight, the sky explodes in color over the ocean, while revelers dance to samba, drink caipirinhas, and celebrate life.

Horseback riding in Pantanal

Discover the vast, wildlife-rich landscapes of the Pantanal by horseback in December. As the rainy season begins, the wetland’s floodplains fill with water, attracting a variety of animals. Riding through the Pantanal allows for closer encounters with capybaras, caimans, and exotic birds like the jabiru stork. 

Guided by local "pantaneiros" (cowboys), you’ll also learn about the region’s ranching culture and unique ecosystems while enjoying stunning views of this lush, biodiverse paradise.

Kayak in Paraty’s Bay

Explore the serene waters of Paraty’s bay by kayak, paddling through calm seas framed by green islands and colonial beauty. December’s warm weather makes for perfect kayaking conditions as you glide past mangroves, hidden coves, and sandy beaches. Stop by traditional fishing villages or take a swim in the crystal-clear waters of the secluded Ilha do Pelado.

Hike in Chapada dos Veadeiros

Chapada dos Veadeiros National Park is a hiker’s dream in December. The region’s cooler, dry conditions are ideal for trekking through dramatic landscapes of canyons, plateaus, and quartz crystal rock formations.

You’ll discover hidden waterfalls like the impressive Catarata dos Couros, swim in refreshing natural pools, and take in panoramic views of the vast Brazilian cerrado.

Plan your trip with our Brazil itineraries

Our Brazil 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.

• Brazil itinerary 10 days: Experience the best of Brazil by visiting the iconic beaches of Rio de Janeiro, the thundering waterfalls of Iguazu and the lively streets of Salvador in ten days. Perfect for travelers who want to combine nature, culture and nightlife.