São Tomé and Príncipe
São Tomé sees feels-like daytime highs peak around 34.4°C in March and nighttime lows bottom out near 28.4°C in August. April is the wettest month (~130 mm), while August is the driest (~1 mm). For sunshine, July leads with about 35% clear skies.
Based on mild feels-like temperatures and low rain chances, the most comfortable months are August, July, and September — expect around 28.4–29.6°C with roughly 2% chance of rain on a given day in August.
| Month | Low / High °C | Rain % | Rainfall | Clear skies | Wind |
|---|---|---|---|---|---|
| January | 31.6° / 32.8° | 40% | 72 mm | 20% | 12.8 kph |
| February | 32.9° / 34.1° | 39% | 69 mm | 18% | 13.3 kph |
| March | 33.2° / 34.4° | 58% | 122 mm | 13% | 13.7 kph |
| April | 33° / 34.1° | 62% | 130 mm | 12% | 13.7 kph |
| May | 31.8° / 32.9° | 45% | 87 mm | 20% | 14.9 kph |
| June | 30° / 31.2° | 15% | 26 mm | 32% | 16.7 kph |
| July☀ | 28.5° / 29.6° | 4% | 5 mm | 35% | 16.9 kph |
| August☀ | 28.4° / 29.6° | 2% | 1 mm | 30% | 16.7 kph |
| September☀ | 29.9° / 31° | 8% | 9 mm | 30% | 16.5 kph |
| October | 31.2° / 31.3° | 33% | 52 mm | 26% | 15.9 kph |
| November | 31.8° / 32.8° | 47% | 82 mm | 25% | 14.6 kph |
| December | 31.7° / 32.9° | 43% | 77 mm | 22% | 13.1 kph |
Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).
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