Average annual temperature is 25.7 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: 16.4 °C
Number of sunny days: 80 days
Number of rainy days: 285 days
Look at detailed online map of Bo
* Weather data for Bo Sierra Leone is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 37.0 | 37.7 | 38.9 | 36.1 | 34.2 | 32.2 | 32.0 | 32.6 | 32.6 | 31.8 | 32.8 | 35.3 |
| Average daytime temperature (°C) | 34.8 | 36.0 | 34.3 | 33.2 | 31.7 | 29.7 | 29.5 | 28.8 | 29.3 | 29.7 | 30.3 | 32.9 |
| Average temperature (°C) | 26.4 | 28.0 | 27.0 | 26.8 | 26.1 | 24.8 | 24.5 | 24.4 | 24.6 | 24.9 | 25.5 | 25.7 |
| Average night temperature (°C) | 20.4 | 22.6 | 22.5 | 23.4 | 23.3 | 22.5 | 22.3 | 22.4 | 22.4 | 22.5 | 22.6 | 20.7 |
| Absolute minimum temperature (°C) | 16.4 | 21.1 | 20.6 | 22.5 | 22.5 | 21.5 | 21.5 | 21.3 | 21.4 | 21.4 | 21.4 | 16.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 12.5 | 12.4 | 12.2 | 11.9 | 11.8 | 11.7 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.8 | 9.8 | 8.3 | 8.1 | 7.5 | 7.2 | 6.5 | 5.4 | 6.9 | 7.3 | 8.2 | 9.9 |
| Precipitation (mm) | 11 | 5 | 85 | 174 | 330 | 269 | 366 | 565 | 425 | 329 | 155 | 4 |
| Sunny days | 25 | 18 | 13 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 21 |
| Rainy days | 6 | 10 | 18 | 28 | 31 | 30 | 31 | 31 | 30 | 31 | 29 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Bo during the most sunny months:
The largest precipitation sum in Bo is at