Average annual temperature is 25.7 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: 17.5 °C
Number of sunny days: 89 days
Number of rainy days: 276 days
Look at detailed online map of Bolo
* Weather data for Bolo 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) | 35.1 | 34.9 | 34.1 | 33.1 | 34.7 | 31.5 | 30.5 | 31.3 | 31.2 | 32.2 | 32.6 | 34.1 |
| Average daytime temperature (°C) | 32.9 | 32.7 | 32.1 | 31.9 | 31.5 | 29.3 | 28.5 | 27.9 | 28.8 | 29.5 | 30.3 | 32.5 |
| Average temperature (°C) | 26.0 | 26.7 | 26.5 | 26.9 | 26.3 | 25.0 | 24.7 | 24.6 | 24.8 | 25.0 | 25.7 | 26.1 |
| Average night temperature (°C) | 21.1 | 22.2 | 22.7 | 23.6 | 23.5 | 22.7 | 22.6 | 22.6 | 22.7 | 22.7 | 22.9 | 21.6 |
| Absolute minimum temperature (°C) | 18.4 | 21.1 | 20.5 | 22.3 | 22.7 | 21.7 | 21.6 | 21.4 | 21.6 | 21.8 | 22.0 | 17.5 |
| 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 | 9.9 | 9.7 | 9.2 | 7.9 | 7.0 | 7.1 | 5.7 | 7.0 | 7.0 | 8.3 | 10.0 |
| Precipitation (mm) | 6 | 5 | 40 | 138 | 382 | 479 | 713 | 608 | 478 | 430 | 143 | 29 |
| Sunny days | 24 | 19 | 14 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 25 |
| Rainy days | 7 | 9 | 17 | 25 | 31 | 30 | 31 | 31 | 30 | 31 | 28 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bolo is at