Weather in São Francisco do Sul in September
São Francisco do Sul, Brazil averages a high of 21.8°C (71.2°F) and low of 16.7°C (62.1°F) in September, with 14 rain days and 6.8 hours of daily sunshine. Travel score: 68/100 (Good). The best time to visit São Francisco do Sul is May.
High
22°C71°F
Low
17°C62°F
🌧️
14
rain days
☀️
6.8
hrs/day sunshine
💧
83%
humidity
68— Good
September in São Francisco do Sul is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in São Francisco do Sul?
How much does it rain in São Francisco do Sul in September?
São Francisco do Sul receives an average of 138.7mm of rainfall across 14 rainy days in September. The annual total is 1902.1mm.
What should I pack for São Francisco do Sul in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 22°C
Recommended
🧥
Light rain jacket
Some rainy days expected (14 days)
☔
Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
Traveling to Brazil in September?
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