Brazil
Vilhena sees feels-like daytime highs peak around 36.4°C in April and nighttime lows bottom out near 21.7°C in July. January is the wettest month (~298 mm), while July is the driest (~9 mm). For sunshine, July leads with about 69% clear skies.
Based on mild feels-like temperatures and low rain chances, the most comfortable months are July, August, and June — expect around 21.7–33.6°C with roughly 5% chance of rain on a given day in July.
| Month | Low / High °C | Rain % | Rainfall | Clear skies | Wind |
|---|---|---|---|---|---|
| January | 26.9° / 35.1° | 85% | 298 mm | 13% | 2.5 kph |
| February | 27° / 35.2° | 80% | 277 mm | 13% | 2.5 kph |
| March | 27.1° / 35.4° | 79% | 244 mm | 16% | 2.5 kph |
| April | 27° / 36.4° | 56% | 139 mm | 24% | 2.7 kph |
| May | 25.3° / 35.4° | 28% | 59 mm | 37% | 3 kph |
| June☀ | 23.4° / 34.3° | 9% | 17 mm | 54% | 3.3 kph |
| July☀ | 21.7° / 33.6° | 5% | 9 mm | 69% | 3.6 kph |
| August☀ | 22.1° / 34.1° | 13% | 25 mm | 68% | 3.6 kph |
| September | 23.7° / 35° | 34% | 66 mm | 54% | 3.3 kph |
| October | 26° / 36° | 58% | 140 mm | 32% | 2.9 kph |
| November | 27.2° / 35.4° | 70% | 191 mm | 18% | 2.7 kph |
| December | 26.8° / 34.9° | 81% | 250 mm | 13% | 2.6 kph |
Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).
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