Weather in São Sebastião in August
São Sebastião, Brazil averages a high of 27.8°C (82°F) and low of 15.4°C (59.7°F) in August, with 1 rain days and 11 hours of daily sunshine. Travel score: 98.6/100 (Excellent). The best time to visit São Sebastião is July.
High
28°C82°F
Low
15°C60°F
🌧️
1
rain days
☀️
11
hrs/day sunshine
💧
48%
humidity
99— Excellent
August in São Sebastião is warm and dry — ideal for sightseeing and outdoor 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 5.4mm of rainfall across 1 rainy days in August. The annual total is 1157.1mm.
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 28°C
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Evening jacket or cardigan
Temperature drops 12°C from day to night
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