Vilhena in September
6.6out of 10
Possible, with caveats
Hot: daytime highs around 31°C. Frequent rain: about 14 rainy days.
31°CAvg high
21°CAvg low
14Rainy days (84 mm)
11:56 hDaylight
05:57Sunrise · 17:53 Sunset
Why this score
- Hot: daytime highs around 31°C
- Frequent rain: about 14 rainy days
- Rain varies a lot between years (±4.9 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 (±4.9 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 | 21°C | 267 mm | 29 | – | – | 6.1 |
| February | 28°C | 21°C | 277 mm | 27 | – | – | 6.1 |
| March | 28°C | 21°C | 241 mm | 29 | – | – | 6.1 |
| April | 29°C | 21°C | 128 mm | 21 | – | – | 6.1 |
| May | 28°C | 20°C | 57 mm | 12 | – | – | 7.5 |
| June | 29°C | 19°C | 14 mm | 3 | – | – | 8.7 |
| July | 30°C | 18°C | 10 mm | 2 | – | – | 8.5 |
| August | 31°C | 20°C | 24 mm | 5 | – | – | 7.8 |
| September | 31°C | 21°C | 84 mm | 14 | – | – | 6.6 |
| October | 30°C | 21°C | 165 mm | 22 | – | – | 5.8 |
| November | 29°C | 21°C | 206 mm | 25 | – | – | 6.1 |
| December | 28°C | 21°C | 259 mm | 28 | – | – | 6.1 |
Frequently asked questions
How hot is Vilhena in September?
Daytime highs average 31°C and nights about 21°C.
When is the best time to visit Vilhena?
The best months are June, July.