Average annual temperature is 25.0 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: 17.1 °C
Number of sunny days: 106 days
Number of rainy days: 259 days
Look at detailed online map of Bandasuma
* Weather data for Bandasuma 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) | 35.0 | 36.2 | 36.8 | 34.2 | 33.5 | 30.5 | 30.7 | 31.0 | 30.7 | 31.5 | 32.5 | 34.5 |
| Average daytime temperature (°C) | 33.2 | 34.2 | 32.8 | 31.9 | 30.5 | 28.3 | 28.3 | 27.7 | 28.6 | 29.4 | 29.8 | 32.2 |
| Average temperature (°C) | 25.8 | 27.1 | 26.2 | 26.0 | 25.4 | 24.0 | 23.7 | 23.6 | 23.9 | 24.4 | 24.7 | 25.2 |
| Average night temperature (°C) | 19.5 | 21.1 | 21.4 | 22.5 | 22.3 | 21.6 | 21.3 | 21.4 | 21.4 | 21.5 | 21.2 | 19.4 |
| Absolute minimum temperature (°C) | 17.3 | 19.4 | 19.7 | 21.7 | 21.6 | 20.9 | 19.9 | 20.2 | 20.7 | 20.9 | 19.8 | 17.1 |
| 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) | 10.0 | 9.9 | 8.9 | 8.8 | 8.0 | 6.5 | 7.5 | 6.4 | 7.7 | 8.5 | 8.9 | 10.5 |
| Precipitation (mm) | 41 | 4 | 90 | 167 | 325 | 228 | 359 | 395 | 338 | 309 | 133 | 3 |
| Sunny days | 27 | 24 | 14 | 6 | 1 | 0 | 0 | 0 | 0 | 1 | 5 | 28 |
| Rainy days | 4 | 4 | 17 | 24 | 30 | 30 | 31 | 31 | 30 | 30 | 25 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bandasuma is at