Weather in Rio Branco in May
Rio Branco, Brazil averages a high of 28.5°C (83.3°F) and low of 21.5°C (70.7°F) in May, with 14 rain days and 9.1 hours of daily sunshine. Travel score: 72.4/100 (Good). The best time to visit Rio Branco is July.
High
29°C83°F
Low
22°C71°F
🌧️
14
rain days
☀️
9.1
hrs/day sunshine
💧
87%
humidity
72— Good
May in Rio Branco is hot and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Rio Branco?
How much does it rain in Rio Branco in May?
Rio Branco receives an average of 81.7mm of rainfall across 14 rainy days in May. The annual total is 1683.5mm.
What should I pack for Rio Branco in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 29°C
🧴
Sunscreen SPF 30+
9 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Brazil in May?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31