Weather in Cabo Frio in September
Cabo Frio, Brazil averages a high of 24.5°C (76.1°F) and low of 20°C (68°F) in September, with 9 rain days and 9.8 hours of daily sunshine. Travel score: 80.4/100 (Excellent). The best time to visit Cabo Frio is June.
High
25°C76°F
Low
20°C68°F
🌧️
9
rain days
☀️
9.8
hrs/day sunshine
💧
78%
humidity
80— Excellent
September in Cabo Frio is warm and occasionally wet — excellent conditions for exploring.
What are the average temperatures in Cabo Frio?
How much does it rain in Cabo Frio in September?
Cabo Frio receives an average of 61.4mm of rainfall across 9 rainy days in September. The annual total is 1148mm.
What should I pack for Cabo Frio in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 25°C
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (9 days)
☔
Umbrella
Be prepared for occasional showers
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