Weather in Açu in September
Açu, Brazil averages a high of 35.3°C (95.5°F) and low of 22.9°C (73.2°F) in September, with 0 rain days and 11.3 hours of daily sunshine. Travel score: 92.9/100 (Excellent). The best time to visit Açu is August.
High
35°C96°F
Low
23°C73°F
🌧️
0
rain days
☀️
11.3
hrs/day sunshine
💧
53%
humidity
93— Excellent
September in Açu is very hot and dry — excellent conditions for exploring.
What are the average temperatures in Açu?
How much does it rain in Açu in September?
Açu receives an average of 1.3mm of rainfall across 0 rainy days in September. The annual total is 475.8mm.
What should I pack for Açu in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 35°C
🧢
Sun hat or cap
Protection from intense sun
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
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