Weather in São Sebastião in January
São Sebastião, Brazil averages a high of 27.1°C (80.8°F) and low of 19°C (66.2°F) in January, with 20 rain days and 10.1 hours of daily sunshine. Travel score: 69.1/100 (Good). The best time to visit São Sebastião is July.
High
27°C81°F
Low
19°C66°F
🌧️
20
rain days
☀️
10.1
hrs/day sunshine
💧
79%
humidity
69— Good
January in São Sebastião is warm and very rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in São Sebastião?
How much does it rain in São Sebastião in January?
São Sebastião receives an average of 193.8mm of rainfall across 20 rainy days in January. The annual total is 1157.1mm.
What should I pack for São Sebastião in January?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 27°C
🧥
Waterproof jacket
Frequent rain expected (20 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Brazil in January?
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