Average annual temperature is 25.2 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: 15.6 °C
Number of sunny days: 122 days
Number of rainy days: 243 days
Look at detailed online map of Bumbunkoro
* Weather data for Bumbunkoro 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) | 34.2 | 35.4 | 36.1 | 34.7 | 33.8 | 30.9 | 31.2 | 31.7 | 31.0 | 31.7 | 33.2 | 34.6 |
| Average daytime temperature (°C) | 32.8 | 33.7 | 33.7 | 32.6 | 30.5 | 28.6 | 28.6 | 28.0 | 28.8 | 29.6 | 31.0 | 32.5 |
| Average temperature (°C) | 25.2 | 26.8 | 26.8 | 26.6 | 25.6 | 24.3 | 24.1 | 23.9 | 24.1 | 24.5 | 25.2 | 25.1 |
| Average night temperature (°C) | 18.8 | 20.4 | 21.3 | 22.3 | 22.4 | 21.8 | 21.5 | 21.5 | 21.4 | 21.4 | 21.1 | 19.1 |
| Absolute minimum temperature (°C) | 17.0 | 18.2 | 19.5 | 21.0 | 21.0 | 20.8 | 20.6 | 20.7 | 20.6 | 20.5 | 19.1 | 15.6 |
| 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) | 11.6 | 11.8 | 12.1 | 12.3 | 12.5 | 12.7 | 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) | 10.0 | 10.0 | 9.7 | 9.3 | 7.9 | 7.2 | 8.4 | 7.3 | 8.2 | 8.6 | 9.4 | 10.5 |
| Precipitation (mm) | 28 | 1 | 42 | 88 | 213 | 320 | 373 | 442 | 397 | 270 | 86 | 4 |
| Sunny days | 28 | 24 | 19 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 11 | 28 |
| Rainy days | 3 | 4 | 12 | 19 | 30 | 30 | 31 | 31 | 30 | 31 | 19 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bumbunkoro is at