Average annual temperature is 26.2 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 15.5 °C
Number of sunny days: 108 days
Number of rainy days: 257 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 | 37.8 | 38.8 | 36.1 | 34.8 | 33.0 | 32.5 | 32.0 | 32.1 | 32.2 | 32.8 | 36.8 |
| Average daytime temperature (°C) | 35.4 | 36.3 | 35.1 | 33.6 | 32.1 | 30.1 | 29.9 | 28.8 | 29.5 | 30.0 | 30.9 | 33.3 |
| Average temperature (°C) | 26.7 | 28.8 | 28.0 | 27.5 | 26.6 | 25.3 | 24.9 | 24.6 | 24.9 | 25.4 | 26.0 | 25.7 |
| Average night temperature (°C) | 19.4 | 22.4 | 23.0 | 23.7 | 23.5 | 22.9 | 22.6 | 22.5 | 22.6 | 22.8 | 22.9 | 19.6 |
| Absolute minimum temperature (°C) | 16.2 | 21.2 | 20.2 | 22.5 | 22.3 | 22.0 | 20.7 | 21.7 | 21.6 | 22.1 | 21.6 | 15.5 |
| 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 | 9.9 | 9.0 | 8.4 | 7.4 | 6.4 | 7.1 | 5.4 | 6.9 | 7.8 | 8.4 | 10.1 |
| Precipitation (mm) | 2 | 1 | 64 | 144 | 363 | 321 | 523 | 599 | 468 | 451 | 171 | 2 |
| Sunny days | 26 | 27 | 18 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 26 |
| Rainy days | 5 | 1 | 13 | 23 | 31 | 30 | 31 | 31 | 30 | 31 | 26 | 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