Weather in Guapimirim in September
Guapimirim, Brazil averages a high of 27.5°C (81.5°F) and low of 18.3°C (64.9°F) in September, with 11 rain days and 9.2 hours of daily sunshine. Travel score: 79.4/100 (Good). The best time to visit Guapimirim is August.
High
28°C82°F
Low
18°C65°F
🌧️
11
rain days
☀️
9.2
hrs/day sunshine
💧
78%
humidity
79— Good
September in Guapimirim is warm and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Guapimirim?
How much does it rain in Guapimirim in September?
Guapimirim receives an average of 98.4mm of rainfall across 11 rainy days in September. The annual total is 2007.2mm.
What should I pack for Guapimirim in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 28°C
🧴
Sunscreen SPF 30+
9 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (11 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