Average annual temperature is 25.4 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: 17.7 °C
Number of sunny days: 53 days
Number of rainy days: 312 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) | 35.6 | 36.5 | 35.8 | 34.4 | 34.2 | 31.9 | 32.0 | 32.1 | 32.6 | 32.6 | 32.1 | 35.0 |
| Average daytime temperature (°C) | 33.5 | 34.4 | 33.1 | 32.4 | 31.0 | 29.2 | 28.8 | 28.6 | 29.0 | 29.9 | 30.3 | 32.5 |
| Average temperature (°C) | 25.9 | 27.1 | 26.4 | 26.2 | 25.7 | 24.6 | 24.3 | 24.2 | 24.5 | 24.8 | 25.2 | 25.8 |
| Average night temperature (°C) | 20.9 | 22.6 | 22.6 | 23.0 | 23.0 | 22.3 | 22.0 | 22.3 | 22.1 | 22.4 | 22.4 | 21.2 |
| Absolute minimum temperature (°C) | 17.7 | 20.8 | 21.0 | 21.8 | 22.3 | 21.1 | 20.3 | 20.8 | 21.3 | 21.6 | 21.4 | 18.0 |
| 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 | 12.5 | 12.5 | 12.4 | 12.2 | 12.0 | 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) | 9.4 | 9.5 | 8.1 | 7.7 | 7.3 | 7.1 | 7.1 | 5.5 | 6.5 | 6.9 | 7.8 | 9.7 |
| Precipitation (mm) | 13 | 15 | 110 | 190 | 407 | 307 | 449 | 444 | 457 | 377 | 186 | 7 |
| Sunny days | 18 | 12 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 19 |
| Rainy days | 13 | 16 | 28 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 29 | 12 |
| 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