Guinea-Bissau
Bissau sees feels-like daytime highs peak around 40.9°C in October and nighttime lows bottom out near 23.8°C in January. August is the wettest month (~418 mm), while January is the driest (~0 mm). For sunshine, February leads with about 61% clear skies.
Based on mild feels-like temperatures and low rain chances, the most comfortable months are January, February, and December — expect around 23.8–37.9°C with roughly 0% chance of rain on a given day in January.
| Month | Low / High °C | Rain % | Rainfall | Clear skies | Wind |
|---|---|---|---|---|---|
| January☀ | 23.8° / 37.9° | 0% | 0 mm | 56% | 12.8 kph |
| February☀ | 24.9° / 39.7° | 0% | 0 mm | 61% | 12.2 kph |
| March | 26.6° / 40.6° | 0% | 0 mm | 61% | 11.9 kph |
| April | 27.7° / 40.5° | 1% | 1 mm | 58% | 12.6 kph |
| May | 28.8° / 39.7° | 12% | 22 mm | 51% | 13.1 kph |
| June | 30.9° / 39.3° | 46% | 114 mm | 34% | 12.4 kph |
| July | 31° / 38.4° | 80% | 298 mm | 22% | 12.7 kph |
| August | 31° / 38.4° | 92% | 418 mm | 18% | 12.9 kph |
| September | 31.2° / 38.7° | 81% | 322 mm | 18% | 10.5 kph |
| October | 32.2° / 40.9° | 41% | 131 mm | 23% | 8.3 kph |
| November | 29.4° / 40.1° | 6% | 14 mm | 40% | 9.1 kph |
| December☀ | 25.6° / 39° | 0% | 0 mm | 49% | 11.5 kph |
Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).
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