Average annual temperature is 24.6 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: 14.5 °C
Number of sunny days: 106 days
Number of rainy days: 259 days
Look at detailed online map of Bilasilaia
* Weather data for Bilasilaia 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) | 35.8 | 35.7 | 37.2 | 34.8 | 32.5 | 31.3 | 31.1 | 31.4 | 30.5 | 31.2 | 31.4 | 32.9 |
| Average daytime temperature (°C) | 33.3 | 34.1 | 33.0 | 32.0 | 30.4 | 28.4 | 28.4 | 27.5 | 28.2 | 28.7 | 29.3 | 31.0 |
| Average temperature (°C) | 25.0 | 26.8 | 26.1 | 25.9 | 25.1 | 23.8 | 23.5 | 23.3 | 23.6 | 24.0 | 24.3 | 23.7 |
| Average night temperature (°C) | 17.7 | 20.4 | 21.0 | 22.0 | 22.1 | 21.5 | 21.1 | 21.3 | 21.3 | 21.2 | 21.1 | 17.6 |
| Absolute minimum temperature (°C) | 14.8 | 18.1 | 18.9 | 21.0 | 21.6 | 20.6 | 19.1 | 20.4 | 20.7 | 20.4 | 18.7 | 14.5 |
| 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 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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 | 9.2 | 8.8 | 7.5 | 6.1 | 7.0 | 5.6 | 6.3 | 7.7 | 8.3 | 10.1 |
| Precipitation (mm) | 34 | 2 | 45 | 148 | 290 | 288 | 396 | 405 | 342 | 399 | 184 | 6 |
| Sunny days | 29 | 25 | 17 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 26 |
| Rainy days | 2 | 3 | 14 | 26 | 31 | 30 | 31 | 31 | 30 | 31 | 25 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Bilasilaia during the most sunny months:
The largest precipitation sum in Bilasilaia is at