Brazil
Porto Velho sees feels-like daytime highs peak around 40.7°C in April and nighttime lows bottom out near 26.9°C in July. January is the wettest month (~272 mm), while July is the driest (~20 mm). For sunshine, July leads with about 63% clear skies.
Based on mild feels-like temperatures and low rain chances, the most comfortable months are July, August, and June — expect around 26.9–39.2°C with roughly 11% chance of rain on a given day in July.
| Month | Low / High °C | Rain % | Rainfall | Clear skies | Wind |
|---|---|---|---|---|---|
| January | 30.2° / 38.9° | 83% | 272 mm | 14% | 2.5 kph |
| February | 30.3° / 39° | 77% | 252 mm | 15% | 2.5 kph |
| March | 31.6° / 40.5° | 77% | 242 mm | 17% | 2.5 kph |
| April | 31.8° / 40.7° | 64% | 177 mm | 22% | 2.7 kph |
| May | 30.5° / 40.3° | 41% | 88 mm | 32% | 2.8 kph |
| June☀ | 28.8° / 39.8° | 19% | 34 mm | 49% | 2.9 kph |
| July☀ | 26.9° / 39.2° | 11% | 20 mm | 63% | 3 kph |
| August☀ | 27.2° / 39.4° | 21% | 35 mm | 58% | 2.9 kph |
| September | 28.5° / 39.8° | 38% | 79 mm | 41% | 2.8 kph |
| October | 29.1° / 39.5° | 55% | 138 mm | 26% | 2.6 kph |
| November | 29.6° / 39.4° | 66% | 184 mm | 18% | 2.5 kph |
| December | 30.1° / 39.9° | 79% | 246 mm | 15% | 2.5 kph |
Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).
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