Average annual temperature is 25.4 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: 17.2 °C
Number of sunny days: 95 days
Number of rainy days: 270 days
Look at detailed online map of Mandahun
* Weather data for Mandahun 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) | 35.1 | 36.7 | 36.8 | 34.4 | 32.5 | 31.7 | 31.6 | 31.6 | 31.2 | 30.5 | 31.0 | 33.6 |
| Average daytime temperature (°C) | 33.3 | 34.9 | 33.5 | 32.5 | 30.9 | 29.0 | 29.0 | 28.1 | 28.8 | 29.0 | 29.6 | 31.5 |
| Average temperature (°C) | 26.0 | 27.8 | 26.8 | 26.6 | 25.9 | 24.5 | 24.2 | 24.0 | 24.2 | 24.6 | 25.1 | 25.6 |
| Average night temperature (°C) | 20.1 | 22.3 | 22.2 | 23.1 | 22.9 | 22.1 | 22.0 | 22.0 | 21.9 | 22.0 | 22.2 | 20.3 |
| Absolute minimum temperature (°C) | 17.6 | 21.0 | 20.4 | 22.2 | 21.9 | 21.3 | 20.7 | 21.0 | 21.2 | 21.3 | 21.1 | 17.2 |
| 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 | 12.5 | 12.4 | 12.2 | 11.9 | 11.8 | 11.7 |
| 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) | 9.7 | 10.0 | 8.7 | 8.6 | 7.6 | 7.4 | 7.2 | 5.6 | 6.9 | 8.0 | 8.4 | 10.1 |
| Precipitation (mm) | 9 | 0 | 83 | 191 | 290 | 281 | 355 | 479 | 391 | 336 | 145 | 2 |
| Sunny days | 26 | 25 | 13 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 25 |
| Rainy days | 5 | 3 | 18 | 27 | 31 | 30 | 31 | 31 | 30 | 31 | 27 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mandahun is at