Sepetiba in September
7.5out of 10
Yes, a good time to go
Warm and comfortable: highs around 24°C. Frequent rain: about 12 rainy days.
24°CAvg high
20°CAvg low
12Rainy days (89 mm)
11:52 hDaylight
05:53Sunrise · 17:45 Sunset
Why this score
- Warm and comfortable: highs around 24°C
- Frequent rain: about 12 rainy days
What to wear and pack
- T-shirts and light layers
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in September varies a lot between years (±4.0 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 28°C | 24°C | 224 mm | 18 | – | – | 6.1 |
| February | 29°C | 25°C | 165 mm | 15 | – | – | 6.7 |
| March | 28°C | 24°C | 180 mm | 18 | – | – | 6.2 |
| April | 27°C | 23°C | 110 mm | 13 | – | – | 7.2 |
| May | 25°C | 21°C | 83 mm | 11 | – | – | 7.6 |
| June | 24°C | 19°C | 53 mm | 7 | – | – | 8.1 |
| July | 24°C | 19°C | 53 mm | 7 | – | – | 8.1 |
| August | 24°C | 19°C | 45 mm | 8 | – | – | 8.1 |
| September | 24°C | 20°C | 89 mm | 12 | – | – | 7.5 |
| October | 25°C | 21°C | 111 mm | 12 | – | – | 7.3 |
| November | 26°C | 22°C | 163 mm | 16 | – | – | 6.5 |
| December | 27°C | 23°C | 188 mm | 18 | – | – | 6.2 |
Frequently asked questions
How hot is Sepetiba in September?
Daytime highs average 24°C and nights about 20°C.
When is the best time to visit Sepetiba?
The best months are June, July, August, May.