Weather in Brazil in May

In May, Brazil is perfect for adventurers. The autumn brings cooler temperatures, ideal for outdoor exploration. The Amazon is alive, offering rich wildlife encounters. The Pantanal's dry season starts, great for safari adventures. Cities like Rio and São Paulo are pleasantly cool, perfect for city tours. Beaches are warm and less crowded, ideal for swimming and surfing.

Travelling to Brazil in May

May is a month that unveils the vibrant heart of Brazil in a unique and captivating way. As the country transitions from the warm summer to the milder winter, visitors have the opportunity to experience Brazil's rich culture, diverse ecosystems, and lively festivals in a more comfortable climate. 

The blend of favorable weather in Brazil in May, fewer crowds, and a chance to immerse oneself in the local way of life make it an ideal time for travelers seeking an authentic Brazilian experience.

Benefits of visiting Brazil in May

May in Brazil offers mild temperatures and low humidity, perfect for exploring Rio de Janeiro and São Paulo. Enjoy fewer tourists, serene beaches, and cost-effective travel. The Pantanal is ideal for wildlife spotting post-rainy season, offering great photography opportunities.

Downsides of visiting Brazil in May

While May offers advantages in Brazil, there are drawbacks. The Amazon often sees heavy rains, impacting travel plans. Southern Brazil and some coastal regions have cooler temperatures, not ideal for beach vacations. Missing Brazil's famous summer festivals, like Carnival, is a significant downside. Additionally, fewer tourists mean a less vibrant nightlife in popular destinations, with many venues operating on limited schedules. This period may not capture the full energy and warmth Brazil is famous for.

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.

Ibera-Wetlands-brazil-Capybara -shutterstock_1051209281

Capybaras in Ibera Wetlands, Brazil @ Shutterstock

Weather in Brazil in May

The weather in Brazil in May is characterized by varying weather conditions across a vast area of the country. As Brazil continues its transition from the warm embrace of summer to the cooler winter months, each region experiences different weather patterns. The tropical north of the country may continue to experience humid weather, while the southern states begin to feel the chill.

Temperatures and humidity in North, Central and Southern Brazil

May in Brazil showcases diverse climatic patterns across its regions. In the northern areas, temperatures remain warm and humid, characteristic of a tropical climate, typically ranging between 25°C to 30°C (77°F to 86°F). 

Central Brazil, transitioning into drier and milder conditions, offers a comfortable climate ideal for exploring, with average temperatures hovering around 20°C to 25°C (68°F to 77°F). In contrast, the southern part of the country begins to experience cooler temperatures as it approaches winter, often falling between 15°C to 20°C (59°F to 68°F).

Temperatures around Rio de Janeiro

Rio de Janeiro in May enjoys a pleasant climate with moderate warmth. The average temperatures range from 20°C to 25°C (68°F to 77°F), creating ideal conditions for enjoying the city's famous beaches and outdoor attractions without the intense heat of summer.

When planning a trip to Rio, check out our list of Rio's essential sights and experiences to help you get the most out of this vibrant city.

Rio-de-Janeiro-Brazil-Rough-Guides

Rio de Janeiro, Brazil © Shutterstock

Temperatures around São Paulo

São Paulo in May experiences cooler and more temperate weather compared to Rio. Average temperatures hover around 15°C to 21°C (59°F to 70°F), making it perfect for exploring the city's cultural sites and outdoor activities without the discomfort of high heat or humidity.

Planning to visit Sao Paulo? Explore our guide to the best places to stay in São Paulo and find accommodation options that work for you.

Temperatures in the Amazon Rainforest

May is still the rainy season in the Amazon rainforest. Temperatures typically range from 23 to 30°C (73-86°F), accompanied by high humidity and frequent rains that enhance the lushness of the rainforest.

Temperatures at Iguaçu Falls

Iguaçu Falls is cool in May, with temperatures ranging between 12°C and 20°C (54°F - 68°F). Such cool weather is ideal for visiting the falls, as the lower humidity and milder temperatures make exploring this natural wonder a comfortable experience.

Things not to miss: Iguacu Falls, Brazil.

Iguacu Falls, Brazil © Shutterstock

Temperatures in the Pantanal

In May, the Pantanal region begins to dry out after the rainy season and temperatures range from 20 to 30 °C (68 to 86 °F). This is a great time for wildlife watching, as receding waters bring animals to more visible and accessible areas.

For a better understanding of Pantanal's particular characteristics, read our guide to visiting Brazil's Pantanal.

What about crowds and costs in May

May in Brazil means fewer crowds and lower costs. It's the shoulder season, so travel is quieter and more affordable. Cities like Rio and São Paulo have fewer tourists, making popular spots more intimate. Natural attractions like Iguaçu Falls and the Amazon are peaceful escapes. 

Expect budget-friendly travel with cheaper flights and hotel rates. It's a great time for a relaxed, economical trip to Brazil, but check for local events that might affect crowds.

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

Largo do Pelourinho, Salvador, Brazil

Largo do Pelourinho, Salvador, Brazil © Shutterstock

Is it hot in Brazil in May?

In general, May in Brazil is not usually hot. In the northern regions closer to the equator, the climate remains warm and humid, but it is not as intensely hot as in the summer months. 

In central areas, including major cities such as Rio de Janeiro and São Paulo, temperatures are milder and more pleasant, while the southern regions of Brazil can be quite cool as the country begins to transition into winter. Thus, although some regions can be hot, May is not characterized by the intense heat that characterizes the Brazilian summer.

Best places to see in May

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

  • Pantanal: May is an ideal time to visit the Pantanal, the world's largest tropical wetland area. As the rainy season ends, the receding waters make wildlife more visible and accessible. It's a fantastic spot for bird watching, spotting jaguars, and enjoying the rich biodiversity.
  • Curitiba: Known for its innovative urban planning and green spaces, Curitiba in May is lush and vibrant. The cooler temperatures are perfect for enjoying its parks, museums, and the famous Botanical Garden.
  • Salvador: The capital of Bahia, Salvador is vibrant with Afro-Brazilian culture. May is a great time to explore its historic center, Pelourinho, enjoy its unique cuisine, and experience the local music and dance.
  • Iguaçu Falls: Straddling the border with Argentina, these spectacular waterfalls are a must-see. May is an excellent time to visit, as the water levels are still high from the rainy season but the tourist crowds have thinned.
  • Rio de Janeiro: The city's mild temperatures in May are perfect for exploring its iconic beaches, such as Copacabana and Ipanema, as well as visiting the Christ the Redeemer statue and Sugarloaf Mountain without the peak season crowds.
Things not to miss: Palms and Two Brothers Mountain on Ipanema beach in Rio de Janeiro, Brazil.

Palms and Two Brothers Mountain on Ipanema Beach in Rio de Janeiro, Brazil © Shutterstock

Best things to do in May

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

  • Boat trips in the Amazon: Explore the Amazon River and its tributaries by boat. May, being at the end of the rainy season, is an opportune time to see the rainforest in its lush, post-rain glory.
  • Cultural tour in Ouro Preto: Immerse yourself in the rich history and baroque architecture of Ouro Preto. Walking tours in this cooler month are more comfortable, allowing you to appreciate the town's colonial charm fully.
  • Hiking in Chapada Diamantina: The cooler temperatures in May make it a great time to hike through the stunning landscapes of Chapada Diamantina National Park, exploring its waterfalls, caves, and breathtaking vistas.
  • Street art tour in São Paulo: Explore São Paulo's vibrant street art scene. The milder May weather is perfect for walking tours around the city's neighborhoods, renowned for their urban art.
  • Waterfall adventure at Iguaçu Falls: Experience the majestic Iguaçu Falls when they are still flush with water from the rainy season but with fewer tourists around. The cooler weather makes walking the trails around the falls more enjoyable.
Chapada Diamantina cave, Brazil © Alekk Pires/Shutterstock

Chapada Diamantina Cave, Brazil © Alekk Pires/Shutterstock

Events and festivals in May

In May, Brazil hosts many events and festivals that reflect the country's rich cultural life. These events offer a glimpse into the country's traditions, arts and community spirit.

  • Virada Cultural in São Paulo: This 24-hour cultural marathon usually happens in May. São Paulo comes alive with concerts, performances, art exhibitions, and various cultural activities, many of which are free and take place in the streets, parks, and cultural venues across the city.
  • Cavalhadas: In the state of Goiás, the town of Pirenópolis hosts Cavalhadas, a traditional festival with roots in medieval Iberian traditions. It features a reenactment of Christian knights battling Moors, complete with elaborate costumes and horseback performances.
  • Festival Amazonas de Ópera: Held in Manaus, this opera festival takes place in the stunning Teatro Amazonas. It showcases a range of operatic performances, often including works by Brazilian composers.

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 31.01.2024

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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