Average annual temperature is 25.8 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: 17.7 °C
Number of sunny days: 79 days
Number of rainy days: 286 days
Look at detailed online map of Mendetown
* Weather data for Mendetown 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 | 35.4 | 34.0 | 33.2 | 35.0 | 32.1 | 30.9 | 31.2 | 31.5 | 32.3 | 32.7 | 34.2 |
| Average daytime temperature (°C) | 32.9 | 32.8 | 32.0 | 31.8 | 31.6 | 29.4 | 28.6 | 28.1 | 29.1 | 29.6 | 30.6 | 32.6 |
| Average temperature (°C) | 26.1 | 26.8 | 26.6 | 27.0 | 26.4 | 25.1 | 24.8 | 24.7 | 24.9 | 25.1 | 25.8 | 26.2 |
| Average night temperature (°C) | 21.3 | 22.6 | 22.9 | 23.7 | 23.6 | 22.8 | 22.7 | 22.6 | 22.7 | 22.8 | 22.9 | 21.8 |
| Absolute minimum temperature (°C) | 18.1 | 21.3 | 20.8 | 22.5 | 22.9 | 21.9 | 22.0 | 21.7 | 21.6 | 22.0 | 22.0 | 17.7 |
| 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) | 9.8 | 9.9 | 9.7 | 9.1 | 7.8 | 7.0 | 7.1 | 5.7 | 6.9 | 7.0 | 8.4 | 10.0 |
| Precipitation (mm) | 7 | 6 | 52 | 156 | 347 | 471 | 722 | 615 | 477 | 430 | 165 | 41 |
| Sunny days | 22 | 16 | 13 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 23 |
| Rainy days | 9 | 12 | 18 | 28 | 31 | 30 | 31 | 31 | 30 | 31 | 27 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mendetown is at