Average annual temperature is 26.4 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 14.8 °C
Number of sunny days: 110 days
Number of rainy days: 255 days
Look at detailed online map of Mamaka
* Weather data for Mamaka 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) | 37.3 | 37.8 | 38.5 | 37.7 | 36.2 | 33.6 | 32.9 | 33.1 | 33.0 | 32.9 | 33.4 | 35.4 |
| Average daytime temperature (°C) | 35.2 | 36.5 | 36.1 | 34.8 | 32.8 | 30.4 | 30.2 | 29.3 | 30.2 | 30.8 | 31.7 | 33.5 |
| Average temperature (°C) | 26.7 | 28.5 | 28.3 | 28.1 | 27.0 | 25.4 | 25.1 | 24.8 | 25.1 | 25.6 | 26.4 | 26.0 |
| Average night temperature (°C) | 19.6 | 21.9 | 22.8 | 23.6 | 23.7 | 23.0 | 22.6 | 22.5 | 22.6 | 22.8 | 22.8 | 19.9 |
| Absolute minimum temperature (°C) | 16.1 | 20.6 | 20.5 | 22.0 | 22.6 | 21.9 | 20.9 | 21.3 | 21.6 | 21.9 | 21.4 | 14.8 |
| 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) | 9.7 | 9.9 | 9.3 | 8.5 | 7.4 | 6.2 | 7.2 | 5.8 | 6.6 | 7.9 | 8.8 | 9.9 |
| Precipitation (mm) | 1 | 0 | 19 | 118 | 329 | 318 | 613 | 577 | 392 | 492 | 114 | 3 |
| Sunny days | 28 | 26 | 19 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 24 |
| Rainy days | 3 | 2 | 12 | 22 | 31 | 30 | 31 | 31 | 30 | 31 | 25 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mamaka is at