Boa Vista in September
6.1out of 10
Possible, with caveats
Hot: daytime highs around 32°C. Very wet: about 15 rainy days.
32°CAvg high
24°CAvg low
15Rainy days (94 mm)
12:01 hDaylight
05:57Sunrise · 17:57 Sunset
Why this score
- Hot: daytime highs around 32°C
- Very wet: about 15 rainy days
- Rain varies a lot between years (±4.4 days)
What to wear and pack
- Light, breathable clothing
- Shorts or a light skirt
- Rain jacket or compact umbrella
- Sunscreen, sunglasses and a hat
How reliable is the forecast?
Rain in September varies a lot between years (±4.4 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 | 33°C | 24°C | 34 mm | 7 | – | – | 7.1 |
| February | 33°C | 25°C | 31 mm | 6 | – | – | 7.2 |
| March | 34°C | 25°C | 59 mm | 9 | – | – | 6.7 |
| April | 32°C | 24°C | 198 mm | 17 | – | – | 5.5 |
| May | 30°C | 24°C | 344 mm | 26 | – | – | 5.8 |
| June | 29°C | 23°C | 310 mm | 27 | – | – | 6.0 |
| July | 29°C | 23°C | 249 mm | 27 | – | – | 6.0 |
| August | 31°C | 23°C | 157 mm | 22 | – | – | 5.6 |
| September | 32°C | 24°C | 94 mm | 15 | – | – | 6.1 |
| October | 33°C | 24°C | 71 mm | 12 | – | – | 6.3 |
| November | 33°C | 24°C | 90 mm | 13 | – | – | 6.2 |
| December | 32°C | 24°C | 59 mm | 10 | – | – | 6.8 |
Frequently asked questions
How hot is Boa Vista in September?
Daytime highs average 32°C and nights about 24°C.
When is the best time to visit Boa Vista?
The best months are February, January, December, March.