Average annual temperature is 24.5 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: 14.6 °C
Number of sunny days: 91 days
Number of rainy days: 274 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) | 34.7 | 36.0 | 36.2 | 32.7 | 32.8 | 30.4 | 30.5 | 30.6 | 30.7 | 30.8 | 31.8 | 34.9 |
| Average daytime temperature (°C) | 32.5 | 33.1 | 31.8 | 31.1 | 30.5 | 28.3 | 28.1 | 27.6 | 28.3 | 28.8 | 29.1 | 31.4 |
| Average temperature (°C) | 24.6 | 26.7 | 25.8 | 25.6 | 25.1 | 23.8 | 23.5 | 23.4 | 23.7 | 23.9 | 24.3 | 24.3 |
| Average night temperature (°C) | 18.2 | 21.3 | 21.6 | 22.1 | 22.0 | 21.3 | 21.1 | 21.2 | 21.3 | 21.2 | 21.2 | 18.5 |
| Absolute minimum temperature (°C) | 14.6 | 19.9 | 19.5 | 20.7 | 21.0 | 20.4 | 19.8 | 20.0 | 20.7 | 20.0 | 19.3 | 15.3 |
| 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 | 11.9 | 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) | 10.1 | 9.7 | 8.7 | 8.5 | 7.5 | 6.5 | 7.0 | 5.8 | 7.5 | 7.8 | 8.3 | 10.1 |
| Precipitation (mm) | 47 | 5 | 89 | 175 | 264 | 302 | 382 | 415 | 305 | 340 | 131 | 1 |
| Sunny days | 23 | 21 | 15 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 3 | 25 |
| Rainy days | 8 | 7 | 16 | 28 | 30 | 30 | 31 | 30 | 30 | 31 | 27 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bandasuma is at