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.

Travelling to Brazil in December

As Brazil enters its lively summer in December, the country offers a range of diverse experiences. Each region boasts its unique charm, with southern landscapes blooming and northern areas enjoying warmth. The weather in Brazil in December accommodates various preferences, showcasing the rich cultural and natural diversity the country has to offer during summer.

Benefits of visiting Brazil in December

December in Brazil is a time of colorful celebrations and warm summer weather. This month marks the start of the holiday season, including Christmas and New Year's Eve, which are enthusiastically celebrated throughout the country. 

The weather is usually warm and sunny, perfect for exploring Brazil's famous beaches, such as those in Rio de Janeiro and Bahia. It's also a great time for outdoor activities and exploring natural wonders such as the Amazon rainforest and Iguaçu Falls. The festive atmosphere combined with various cultural events and outdoor adventures make December the perfect time to visit Brazil.

Downsides of visiting Brazil in December

However, December also has its drawbacks when it comes to visiting Brazil. Being peak tourist season, it often leads to crowded destinations, especially in popular tourist spots like Rio de Janeiro and São Paulo. This can result in higher prices for accommodations, flights, and services. 

The weather, while generally warm and pleasant, can be unpredictably rainy in some regions, and the high humidity might be uncomfortable for some visitors. Additionally, the Christmas and New Year holidays can mean that some shops and services might be closed or operate on reduced hours.

Haven't picked the right time for your Brazil trip yet? Explore our detailed guide to the best time to visit Brazil and gain the insights that will help you decide.

Rio de Janeiro, Brazil

Rio de Janeiro, Brazil © Shutterstock

Weather in Brazil 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.

Temperatures and humidity in North, Central and Southern Brazil

As December unfolds, Northern Brazil encounters the characteristic hot and humid conditions synonymous with its tropical climate, with temperatures ranging from approximately 23°C to 31°C (73°F to 88°F). Central Brazil enjoys warm temperatures around 22°C to 28°C (72°F to 82°F) accompanied by moderate humidity, resulting in overall comfortable weather. 

In Southern Brazil, warmth prevails, but humidity tends to be slightly lower, offering a more temperate summer experience, with temperatures ranging from approximately 20°C to 30°C (68°F to 86°F).

Temperatures around Rio de Janeiro

Rio de Janeiro in December enjoys warm summer temperatures, typically ranging between 25°C (77°F) and 30°C (86°F). The city experiences high humidity and occasional rain showers, adding to the tropical atmosphere.

Get ready to dive into the heart of Rio de Janeiro! Our curated list of must-see sights and experiences will guide you through the pulsating energy of this iconic city, ensuring you don't miss any of its unforgettable highlights.

View of Rio de Janeiro and Sugarloaf Mountain from Corcovado view point, Brazil © galaro/Shutterstock

Rio de Janeiro and Sugarloaf Mountain from Corcovado view point, Brazil © galaro/Shutterstock

Temperatures around Sao Paulo

In December, São Paulo greets you with warm weather, though it's a bit cooler than Rio. Expect average temperatures to float between 22°C (72°F) and 28°C (82°F). You might encounter some rain, but overall, it's not as humid as the coastal areas.

Thinking about a getaway to São Paulo? Take a peek at our detailed guide for the best places to stay in the city. We've compiled various accommodation options to fit what you're looking for, guaranteeing a cozy and memorable stay in this bustling metropolis.

Temperatures Amazon Rainforest

December in the Amazon rainforest can be hot and very humid. Temperatures often range from 23°C (73°F) to 31°C (88°F), making the rainforest feel even hotter combined with high humidity.

Temperatures Iguaçu Falls

Iguaçu Falls experiences warm summer weather in December. Average temperatures range from 20°C (68°F) to 30°C (86°F). While it can be humid, the weather is usually pleasant for visiting the falls.

Temperatures in Pantanal

In the Pantanal, one of the world's largest tropical wetland areas, December brings hot temperatures, typically between 24°C (75°F) and 33°C (91°F). The region enters its rainy season, which brings higher humidity and frequent showers.

To gain a deeper insight into the distinctive features of the Pantanal, explore our guide on visiting this remarkable region.

Things not to miss: Iguacu Falls, Brazil.

Iguacu Falls, Brazil  © Shutterstock

What about crowds and costs in December

In Brazil, December is a vibrant yet bustling time due to the holiday 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 bookings 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. 

Looking for a budget travel destination? Check out our list of the 20 cheapest places to travel around the world.

Is it hot in Brazil in December?

Yes, December is summer in Brazil, and temperatures are generally hot. The exact temperature can vary based on the region, but in many parts of the country, especially in the central and northern areas, you can expect warm to hot weather. Coastal regions, often experience temperatures ranging from around 22°C to 30°C (72°F to 86°F) during this month. Inland areas and the northern regions can have even higher temperatures.

Praia do Campeche, Santa Catarina Island, Brazil © Flickr/Otávio Nogueira under CC BY 2.0 license

Praia do Campeche, Santa Catarina Island, Brazil © Flickr/Otávio Nogueira under CC BY 2.0 license

Best places to see in December

The weather in Brazil in December allows you to explore many exciting destinations:

  • Fernando de Noronha: This archipelago is a slice of paradise, boasting some of Brazil's most pristine beaches and a stunning underwater world, ideal for snorkeling and diving enthusiasts.
  • Ouro Preto: Step back in time in this colonial town, famous for its baroque architecture. December brings a festive charm, with the town adorned in holiday decorations.
  • Lencois Maranhenses National Park: Although not the typical wet season, December can still offer unique views of the park's famous sand dunes and occasional rain-fed lagoons.
  • Cunha: Nestled in the mountains, Cunha is renowned for its art studios, craft shops, and stunning landscapes. December brings pleasant weather for exploring its artistic and natural wonders.
  • Brumadinho: Home to the Inhotim Contemporary Art Museum, an outdoor museum with captivating art installations set amidst lush botanical gardens, creating a surreal and immersive experience.
  • Pantanal: The world's largest tropical wetland area, December marks the end of the dry season here, offering the last chance for clear wildlife viewing before the wet season begins.
Lençóis Maranhenses National Park - Barreirinhas, Maranhão, Brazil © Caio Pederneiras/Shutterstock

Lençóis Maranhenses National Park - Barreirinhas, Maranhão, Brazil © Caio Pederneiras/Shutterstock

Best things to do 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: Experience the miracle of life as sea turtles hatch and make their way to the ocean, a truly heartwarming sight.
  • Attend the Réveillon (New Year’s Eve) Celebrations: Experience the legendary New Year’s Eve parties on Copacabana Beach with fireworks, music, and festivities.
  • Horseback riding in Pantanal: Traverse the world’s largest tropical wetland on horseback, a unique way to spot wildlife and enjoy the stunning landscapes.
  • Kayak in Paraty’s Bay: Paddle through the calm waters surrounded by lush green islands and traditional fishing villages.
  • Hike in Chapada dos Veadeiros: Discover the stunning valleys and waterfalls in this national park, perfect for nature lovers and adventure seekers.
  • Sail down the Amazon River: Embark on a river cruise through the Amazon, exploring the dense rainforest and encountering unique wildlife.
The Chapada dos Veadeiros National Park is in the state of Goias, in central Brazil © Luiz Antonio Nasser Jr/Shutterstock

The Chapada dos Veadeiros National Park, Central Brazil © Luiz Antonio Nasser Jr/Shutterstock

Events and festivals in December

December in Brazil is not just an opportunity to bask in the summer sun; it's a time when the country bursts into a kaleidoscope of cultural celebrations and festivities. From the twinkling lights of Christmas windows to the rhythmic beats of music festivals, Brazil offers an array of experiences that capture its vibrant spirit and rich traditions.

  • Réveillon Celebrations (Nationwide): Across Brazil, vibrant New Year's Eve celebrations, known as Réveillon, light up the skies. From Copacabana Beach in Rio de Janeiro to festivities in Salvador and Florianópolis, these events feature fireworks, music, and joyous crowds.
  • Natal Luz (Gramado, Rio Grande do Sul): Experience the enchanting Christmas of Light festival in Gramado, where the town transforms into a magical wonderland with illuminated streets, parades, and festive activities.
  • Belo Horizonte's Christmas Lights: The capital of Minas Gerais dazzles with elaborate Christmas light displays, creating a festive atmosphere throughout the city.
  • Natal de Luz (Fortaleza, Ceará): Fortaleza transforms into a luminous spectacle during the Christmas season, with dazzling light displays, concerts, and cultural events.
  • Bumba Meu Boi (Nationwide): A traditional Brazilian folklore festival celebrated in various regions, featuring colorful performances, music, and dance.

Thinking of visiting Brazil? You'll find inspiration in our customisable Brazil itineraries, or contact our local experts to kick-start your perfect trip.

Olga Sitnitsa

written by
Olga Sitnitsa

updated 13.02.2024

Online editor at Rough Guides, specialising in travel content. Passionate about creating compelling stories and inspiring others to explore the world.

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