Weather in Cosmópolis in September
Cosmópolis, Brazil averages a high of 28.6°C (83.5°F) and low of 16.4°C (61.5°F) in September, with 7 rain days and 10.4 hours of daily sunshine. Travel score: 90/100 (Excellent). The best time to visit Cosmópolis is August.
High
29°C83°F
Low
16°C62°F
🌧️
7
rain days
☀️
10.4
hrs/day sunshine
💧
62%
humidity
90— Excellent
September in Cosmópolis is hot and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Cosmópolis?
How much does it rain in Cosmópolis in September?
Cosmópolis receives an average of 66.5mm of rainfall across 7 rainy days in September. The annual total is 1320mm.
What should I pack for Cosmópolis in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 29°C
🧴
Sunscreen SPF 30+
10 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 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