Average annual temperature is 26.8 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: 17.6 °C
Number of sunny days: 117 days
Number of rainy days: 248 days
Look at detailed online map of Bom
* Weather data for Bom 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) | 38.5 | 38.5 | 39.3 | 37.9 | 36.8 | 34.2 | 33.2 | 33.3 | 33.3 | 33.3 | 33.6 | 36.9 |
| Average daytime temperature (°C) | 36.6 | 37.3 | 36.6 | 35.4 | 33.2 | 30.7 | 30.4 | 29.5 | 30.3 | 31.0 | 32.0 | 34.2 |
| Average temperature (°C) | 27.8 | 29.1 | 28.6 | 28.5 | 27.4 | 25.7 | 25.4 | 25.1 | 25.4 | 25.9 | 26.6 | 26.7 |
| Average night temperature (°C) | 20.8 | 23.1 | 23.5 | 24.2 | 24.1 | 23.2 | 22.9 | 22.9 | 22.9 | 23.2 | 23.3 | 20.9 |
| Absolute minimum temperature (°C) | 17.6 | 21.9 | 21.1 | 22.5 | 23.1 | 22.3 | 21.4 | 21.6 | 21.8 | 22.6 | 22.1 | 17.7 |
| 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 | 11.8 | 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) | 9.6 | 9.9 | 9.4 | 8.4 | 7.1 | 6.0 | 7.1 | 5.5 | 6.2 | 7.5 | 8.5 | 9.8 |
| Precipitation (mm) | 2 | 0 | 22 | 104 | 310 | 317 | 539 | 567 | 380 | 446 | 126 | 1 |
| Sunny days | 27 | 26 | 20 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 7 | 24 |
| Rainy days | 4 | 2 | 11 | 18 | 30 | 30 | 31 | 31 | 30 | 31 | 23 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Bom during the most sunny months:
The largest precipitation sum in Bom is at