Weather in Brazil in May

updated 16.10.2024

In May, Brazil is perfect for adventurers. Fall brings cooler weather, ideal for outdoor activities. 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.

Brazil in May at a glance

In January in Brazil, it is all about summer heat, vibrant festivals, and crowded beaches. Here's what to expect:

  • Expect mild temperatures ranging from 60°F to 80°F (16°C to 27°C), with less humidity and fewer rain showers, particularly in the southern regions.
  • As the low season kicks in, you’ll find fewer tourists and lower prices, especially in popular destinations like Rio and Salvador.
  • Perfect for sightseeing, hiking, and enjoying cultural experiences, though not the best time for beachgoers seeking hot, tropical weather.
Aerial view of Morro de Sao Paulo, Bahia, Brazil © Sergio Rocha/Shutterstock

Aerial view of Morro de São Paulo, Bahia, Brazil © Sergio Rocha/Shutterstock

Is May a good time to visit Brazil?

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, you can experience Brazil's rich culture, diverse ecosystems, and lively festivals in a more comfortable climate. 

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 mail-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

Average daily temperatures 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.

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 77°F to 86°F (25°C to 30°C). 

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

Temperatures around Rio de Janeiro

Rio de Janeiro in May enjoys a pleasant climate with moderate warmth. The average temperatures range from 68°F to 77°F (20°C to 25°C), 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.

Temperatures around São Paulo

São Paulo in May experiences cooler and more temperate weather compared to Rio. Average temperatures hover around 59°F to 70°F (15°C to 21°C), 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.

Rio-de-Janeiro-Brazil-Rough-Guides

Rio de Janeiro, Brazil © Shutterstock

Temperatures in the Amazon Rainforest

May is still the rainy season in the Amazon rainforest. Temperatures typically range from 73°F to 86°F (23°C to 30°C), 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 54°F and 68°F (12°C and 20°C). Such cool weather is ideal for visiting the falls, as the lower humidity and milder temperatures make exploring this natural wonder a comfortable experience.

Temperatures in the Pantanal

In May, the Pantanal region begins to dry out after the rainy season and temperatures range from 68°F to 86°F (20°C to 30°C). 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.

Things not to miss: Iguacu Falls, Brazil.

Iguacu Falls, Brazil © Shutterstock

What about crowds and costs?

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.

Things to do in Brazil 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

May is a perfect time to explore the Amazon by boat, as the rainy season tapers off and the rainforest is at its most lush and vibrant. River levels are still high, allowing access to flooded forests and hidden tributaries teeming with wildlife. As you cruise along the Amazon River and its vast network of waterways, you’ll spot exotic birds, monkeys, and possibly even pink river dolphins, while soaking in the region’s immense biodiversity.

Cultural tour in Ouro Preto

Ouro Preto, with its baroque architecture and rich colonial history, is a must-see in May. The cooler, drier weather makes it more comfortable to explore the city’s hilly streets and historical landmarks, such as the Church of São Francisco de Assis and the Museum of the Inconfidência. Join a guided walking tour to dive deep into Ouro Preto’s role in Brazil’s gold rush, marvel at its ornate churches, and discover its vibrant local culture.

Largo do Pelourinho, Salvador, Brazil

Largo do Pelourinho, Salvador, Brazil © Shutterstock

Hiking in Chapada Diamantina

May is one of the best times to hike in Chapada Diamantina National Park, thanks to its cooler temperatures and dry conditions. This season makes the park’s famous trails, like the trek to the towering Fumaça Waterfall, more accessible and enjoyable. You’ll have the chance to explore stunning caves like Poço Encantado, swim in natural pools, and enjoy panoramic views of the breathtaking landscape.

Street art tour in São Paulo

São Paulo’s street art scene is among the most vibrant in the world, and May’s mild temperatures make for a pleasant walking tour through the city’s creative hubs. Explore the colorful murals of Vila Madalena’s Beco do Batman, where ever-changing graffiti tells stories of the city’s culture and social issues. Visit other urban art hotspots around São Paulo, where both established and emerging artists contribute to a constantly evolving and dynamic visual landscape.

Waterfall adventure at Iguaçu Falls

Visiting Iguaçu Falls in May means experiencing the waterfalls at their powerful best, with water levels still high from the rainy season. The cooler weather makes exploring the walking trails on both the Brazilian and Argentinian sides more comfortable, offering spectacular views of the thundering falls without the crowds of peak season.

Find even more options for your trip in our list of the best vacation destinations in May.

Chapada Diamantina cave, Brazil © Alekk Pires/Shutterstock

Chapada Diamantina Cave, Brazil © Alekk Pires/Shutterstock

Festivals and events in Brazil 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.

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.
Olga Sitnitsa

written by
Olga Sitnitsa

updated 16.10.2024

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

Ready to travel and discover
Brazil?

Get support from our local experts for
stress-free planning & worry-free travels

Plan my trip ⤍