Bo Weather & Climate

Sierra Leone

Bo sees feels-like daytime highs peak around 42.7°C in February and nighttime lows bottom out near 25.9°C in December. August is the wettest month (~438 mm), while January is the driest (~7 mm). For sunshine, January leads with about 61% clear skies.

Best time to visit Bo

Based on mild feels-like temperatures and low rain chances, the most comfortable months are December, January, and November — expect around 25.937.5°C with roughly 6% chance of rain on a given day in December.

Bo climate by month

MonthLow / High °CRain %RainfallClear skiesWind
January26.1° / 39.9°3%7 mm61%7.1 kph
February28.5° / 42.7°6%13 mm54%7.7 kph
March30.4° / 42.4°12%33 mm41%8.1 kph
April30.5° / 41.9°30%73 mm29%8 kph
May30.3° / 39.1°53%165 mm24%7.5 kph
June29.8° / 38.1°68%285 mm29%8.6 kph
July28.4° / 35.7°79%364 mm29%10.2 kph
August28.2° / 35.3°87%438 mm26%10.7 kph
September28.4° / 35.5°78%376 mm26%9.1 kph
October29.4° / 36.9°57%218 mm29%7 kph
November28.5° / 38°25%78 mm40%5.9 kph
December25.9° / 37.5°6%22 mm56%6.6 kph

Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).

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