Brazil
Teresina sees feels-like daytime highs peak around 43.5°C in April and nighttime lows bottom out near 27.6°C in August. March is the wettest month (~254 mm), while August is the driest (~4 mm). For sunshine, July leads with about 65% clear skies.
Based on mild feels-like temperatures and low rain chances, the most comfortable months are July, August, and June — expect around 28–39.9°C with roughly 4% chance of rain on a given day in July.
| Month | Low / High °C | Rain % | Rainfall | Clear skies | Wind |
|---|---|---|---|---|---|
| January | 30.9° / 41.9° | 57% | 168 mm | 22% | 4.8 kph |
| February | 31.6° / 42.7° | 63% | 204 mm | 20% | 4.4 kph |
| March | 31.8° / 42.1° | 75% | 254 mm | 18% | 4.3 kph |
| April | 32.1° / 43.5° | 65% | 220 mm | 18% | 4.3 kph |
| May | 31.5° / 42.7° | 35% | 97 mm | 32% | 4.7 kph |
| June☀ | 29.8° / 40.4° | 12% | 20 mm | 54% | 5.4 kph |
| July☀ | 28° / 39.9° | 4% | 6 mm | 65% | 5.9 kph |
| August☀ | 27.6° / 41.1° | 3% | 4 mm | 63% | 6.4 kph |
| September | 28.7° / 42.5° | 5% | 7 mm | 56% | 6.8 kph |
| October | 30.1° / 43.2° | 11% | 18 mm | 42% | 6.9 kph |
| November | 31° / 43.4° | 18% | 35 mm | 30% | 6.4 kph |
| December | 31.1° / 42.7° | 35% | 87 mm | 25% | 5.6 kph |
Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).
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