Average annual temperature is 25.9 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: 15.0 °C
Number of sunny days: 109 days
Number of rainy days: 256 days
Look at detailed online map of Bumba
* Weather data for Bumba 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) | 38.1 | 38.1 | 39.2 | 35.6 | 34.6 | 32.9 | 33.0 | 32.1 | 32.2 | 32.7 | 33.9 | 36.5 |
| Average daytime temperature (°C) | 35.0 | 35.7 | 35.1 | 33.5 | 31.9 | 30.1 | 30.0 | 28.8 | 29.7 | 29.9 | 30.8 | 33.4 |
| Average temperature (°C) | 26.3 | 28.1 | 27.6 | 27.3 | 26.3 | 25.1 | 24.7 | 24.5 | 24.8 | 25.1 | 25.8 | 25.5 |
| Average night temperature (°C) | 19.7 | 21.6 | 22.5 | 23.4 | 23.2 | 22.7 | 22.3 | 22.3 | 22.4 | 22.5 | 22.5 | 19.5 |
| Absolute minimum temperature (°C) | 16.1 | 20.4 | 20.2 | 21.6 | 22.2 | 21.8 | 21.0 | 21.7 | 21.0 | 21.9 | 20.9 | 15.0 |
| 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 | 9.9 | 9.0 | 8.4 | 7.3 | 6.4 | 6.8 | 5.5 | 7.0 | 7.5 | 8.7 | 10.2 |
| Precipitation (mm) | 2 | 1 | 57 | 138 | 289 | 306 | 582 | 549 | 452 | 422 | 137 | 3 |
| Sunny days | 26 | 26 | 18 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 26 |
| Rainy days | 5 | 2 | 13 | 22 | 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 Bumba during the most sunny months:
The largest precipitation sum in Bumba is at