Weather in São Sebastião in August
São Sebastião, Brazil averages a high of 23.5°C (74.3°F) and low of 18°C (64.4°F) in August, with 9 rain days and 8.8 hours of daily sunshine. Travel score: 78.6/100 (Good). The best time to visit São Sebastião is July.
High
24°C74°F
Low
18°C64°F
🌧️
9
rain days
☀️
8.8
hrs/day sunshine
💧
84%
humidity
79— Good
August in São Sebastião is warm and occasionally wet — good for most activities.
What are the average temperatures in São Sebastião?
How much does it rain in São Sebastião in August?
São Sebastião receives an average of 72.8mm of rainfall across 9 rainy days in August. The annual total is 1774mm.
What should I pack for São Sebastião in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 24°C
🧴
Sunscreen SPF 30+
9 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (9 days)
☔
Umbrella
Be prepared for occasional showers
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