Average annual temperature is 25.8 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 82 days
Number of rainy days: 283 days
Look at detailed online map of Mendama
* Weather data for Mendama 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) | 36.9 | 38.2 | 39.1 | 35.4 | 34.1 | 32.1 | 32.2 | 32.8 | 32.7 | 31.8 | 33.2 | 35.3 |
| Average daytime temperature (°C) | 35.0 | 36.3 | 34.2 | 33.1 | 31.6 | 29.7 | 29.4 | 28.9 | 29.4 | 29.7 | 30.5 | 32.9 |
| Average temperature (°C) | 26.5 | 28.2 | 27.1 | 26.8 | 26.2 | 24.9 | 24.5 | 24.4 | 24.7 | 25.0 | 25.5 | 25.8 |
| Average night temperature (°C) | 20.5 | 22.7 | 22.7 | 23.5 | 23.3 | 22.6 | 22.4 | 22.5 | 22.5 | 22.6 | 22.7 | 20.8 |
| Absolute minimum temperature (°C) | 17.6 | 21.3 | 21.0 | 22.6 | 22.4 | 21.6 | 21.5 | 21.5 | 21.4 | 21.4 | 21.0 | 16.9 |
| 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 | 9.8 | 8.5 | 8.1 | 7.2 | 6.6 | 6.1 | 4.9 | 6.7 | 7.1 | 8.2 | 10.0 |
| Precipitation (mm) | 8 | 3 | 89 | 185 | 366 | 261 | 350 | 492 | 405 | 317 | 172 | 3 |
| Sunny days | 25 | 19 | 11 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 22 |
| Rainy days | 6 | 9 | 20 | 27 | 31 | 30 | 31 | 31 | 30 | 31 | 28 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Mendama during the most sunny months:
The largest precipitation sum in Mendama is at