Weather in Rio de Janeiro in August
Rio de Janeiro, Brazil averages a high of 25.8°C (78.4°F) and low of 17.7°C (63.9°F) in August, with 7 rain days and 9.1 hours of daily sunshine. Travel score: 83.6/100 (Excellent). The best time to visit Rio de Janeiro is August.
High
26°C78°F
Low
18°C64°F
🌧️
7
rain days
☀️
9.1
hrs/day sunshine
💧
77%
humidity
84— Excellent
August in Rio de Janeiro is warm and mostly dry — excellent conditions for exploring.
What are the average temperatures in Rio de Janeiro?
How much does it rain in Rio de Janeiro in August?
Rio de Janeiro receives an average of 46.6mm of rainfall across 7 rainy days in August. The annual total is 1484.2mm.
What should I pack for Rio de Janeiro in August?
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 August?
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