Mangaratiba in September
7.3out of 10
Possible, with caveats
Warm and comfortable: highs around 24°C. Frequent rain: about 12 rainy days.
24°CAvg high
19°CAvg low
12Rainy days (97 mm)
11:52 hDaylight
05:54Sunrise · 17:47 Sunset
Why this score
- Warm and comfortable: highs around 24°C
- Frequent rain: about 12 rainy days
- Rain varies a lot between years (±4.5 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 (±4.5 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 | 259 mm | 22 | – | – | 6.1 |
| February | 29°C | 24°C | 192 mm | 18 | – | – | 6.2 |
| March | 28°C | 23°C | 207 mm | 21 | – | – | 6.1 |
| April | 26°C | 22°C | 128 mm | 14 | – | – | 7.0 |
| May | 24°C | 20°C | 90 mm | 12 | – | – | 7.5 |
| June | 24°C | 19°C | 58 mm | 8 | – | – | 8.1 |
| July | 23°C | 18°C | 61 mm | 8 | – | – | 8.0 |
| August | 24°C | 18°C | 51 mm | 8 | – | – | 8.0 |
| September | 24°C | 19°C | 97 mm | 12 | – | – | 7.3 |
| October | 25°C | 20°C | 121 mm | 14 | – | – | 7.0 |
| November | 25°C | 21°C | 178 mm | 19 | – | – | 6.1 |
| December | 27°C | 23°C | 211 mm | 20 | – | – | 6.1 |
Frequently asked questions
How hot is Mangaratiba in September?
Daytime highs average 24°C and nights about 19°C.
When is the best time to visit Mangaratiba?
The best months are June, July, August, May.