Weather in São Carlos in September
São Carlos, Brazil averages a high of 28.1°C (82.6°F) and low of 16.2°C (61.2°F) in September, with 7 rain days and 10.6 hours of daily sunshine. Travel score: 90.5/100 (Excellent). The best time to visit São Carlos is August.
High
28°C83°F
Low
16°C61°F
🌧️
7
rain days
☀️
10.6
hrs/day sunshine
💧
58%
humidity
91— Excellent
September in São Carlos is hot and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in São Carlos?
How much does it rain in São Carlos in September?
São Carlos receives an average of 56mm of rainfall across 7 rainy days in September. The annual total is 1237.4mm.
What should I pack for São Carlos in September?
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
🎉Visiting Brazil in September?
Don't miss any public holidays — check before you book!
Compare São Carlos
Popular comparisons:
How can I plan my trip to São Carlos?
What other cities are near São Carlos?
What are other popular cities in Brazil?
What is the weather like in other months in São Carlos?
Data based on 1994–2024 averages · Last updated: 2024-12-31