Climate almanac
Bo
Southern Province, Sierra Leone · 7.96°, -11.74°
What is the climate like in Bo?
The best time to visit Bo is typically December – February, with trip comfort peaking in January (7.8/10). Bo is warmest in February, when daily highs average 98°F (36°C), and coolest in December, when lows fall to about 72°F (22°C). The wettest month is typically September and the driest is January; the year sees roughly 109 in (2773 mm) of precipitation.
- Best time to visitDecember – February — comfort peaks in January (7.8/10)
- Warmest monthFebruary — average high 98°F (36°C)
- Coolest monthDecember — average low 72°F (22°C)
- Wettest monthSeptember (23 in (586 mm))
- Driest monthJanuary (0.4 in (9 mm))
- Annual precipitation109 in (2773 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)