Average annual temperature is 26.6 °C
Absolute maximum temperature: 31.4 °C
Absolute minimum temperature: 23.1 °C
Number of sunny days: 89 days
Number of rainy days: 276 days
Look at detailed online map of Bilo
* Weather data for Bilo 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) | 30.6 | 28.5 | 28.7 | 29.5 | 30.1 | 28.6 | 27.6 | 27.3 | 28.0 | 28.5 | 29.9 | 31.4 |
| Average daytime temperature (°C) | 28.3 | 27.7 | 27.6 | 28.5 | 28.8 | 27.5 | 26.7 | 26.7 | 27.0 | 27.4 | 28.1 | 29.1 |
| Average temperature (°C) | 27.1 | 26.6 | 26.6 | 27.4 | 27.4 | 26.4 | 25.9 | 25.8 | 25.9 | 26.2 | 26.9 | 27.5 |
| Average night temperature (°C) | 25.8 | 25.9 | 25.7 | 26.1 | 25.9 | 25.2 | 24.8 | 24.8 | 24.7 | 24.8 | 25.2 | 25.4 |
| Absolute minimum temperature (°C) | 24.5 | 24.9 | 24.3 | 24.4 | 24.2 | 24.0 | 23.9 | 23.5 | 23.5 | 23.7 | 23.5 | 23.1 |
| 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) | 10.1 | 10.0 | 9.8 | 9.3 | 8.5 | 7.3 | 7.0 | 6.0 | 7.5 | 7.8 | 9.1 | 10.3 |
| Precipitation (mm) | 6 | 4 | 26 | 115 | 303 | 386 | 948 | 542 | 483 | 342 | 214 | 22 |
| Sunny days | 21 | 22 | 20 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 18 |
| Rainy days | 10 | 6 | 11 | 24 | 30 | 30 | 31 | 31 | 30 | 31 | 29 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bilo is at