Weather in São João de Meriti in September
São João de Meriti, Brazil averages a high of 28°C (82.4°F) and low of 18.5°C (65.3°F) in September, with 10 rain days and 8.9 hours of daily sunshine. Travel score: 80.5/100 (Excellent). The best time to visit São João de Meriti is August.
High
28°C82°F
Low
19°C65°F
🌧️
10
rain days
☀️
8.9
hrs/day sunshine
💧
76%
humidity
81— Excellent
September in São João de Meriti is hot and occasionally wet — excellent conditions for exploring.
What are the average temperatures in São João de Meriti?
How much does it rain in São João de Meriti in September?
São João de Meriti receives an average of 75.9mm of rainfall across 10 rainy days in September. The annual total is 1551.8mm.
What should I pack for São João de Meriti 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 (10 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