Average annual temperature is 26.5 °C
Absolute maximum temperature: 39.4 °C
Absolute minimum temperature: 15.1 °C
Number of sunny days: 116 days
Number of rainy days: 249 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) | 38.0 | 38.8 | 39.4 | 37.0 | 35.6 | 32.8 | 32.7 | 33.0 | 32.4 | 32.8 | 34.9 | 36.6 |
| Average daytime temperature (°C) | 35.7 | 36.5 | 36.2 | 34.7 | 32.7 | 30.3 | 30.1 | 29.2 | 30.0 | 30.7 | 31.8 | 33.9 |
| Average temperature (°C) | 27.0 | 28.6 | 28.4 | 28.0 | 27.1 | 25.4 | 25.0 | 24.7 | 25.1 | 25.6 | 26.4 | 26.4 |
| Average night temperature (°C) | 19.9 | 22.4 | 23.0 | 23.7 | 23.9 | 23.1 | 22.5 | 22.5 | 22.7 | 22.9 | 23.0 | 20.1 |
| Absolute minimum temperature (°C) | 16.9 | 21.2 | 21.2 | 22.6 | 22.9 | 22.4 | 21.4 | 20.9 | 21.9 | 22.2 | 21.8 | 15.1 |
| 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 | 11.8 | 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 | 9.8 | 9.4 | 8.6 | 7.5 | 5.7 | 6.9 | 5.6 | 6.7 | 7.9 | 8.6 | 10.1 |
| Precipitation (mm) | 3 | 0 | 26 | 141 | 293 | 301 | 546 | 521 | 454 | 511 | 133 | 1 |
| Sunny days | 29 | 27 | 20 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 27 |
| Rainy days | 2 | 1 | 11 | 23 | 31 | 30 | 31 | 31 | 30 | 31 | 24 | 4 |
| 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