Weather in Rio de Janeiro in May
Rio de Janeiro, Brazil averages a high of 25.5°C (77.9°F) and low of 19.2°C (66.6°F) in May, with 10 rain days and 8.9 hours of daily sunshine. Travel score: 78.4/100 (Good). The best time to visit Rio de Janeiro is August.
High
26°C78°F
Low
19°C67°F
🌧️
10
rain days
☀️
8.9
hrs/day sunshine
💧
81%
humidity
78— Good
May in Rio de Janeiro is warm and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Rio de Janeiro?
How much does it rain in Rio de Janeiro in May?
Rio de Janeiro receives an average of 70.3mm of rainfall across 10 rainy days in May. The annual total is 1484.2mm.
What should I pack for Rio de Janeiro in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 26°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