Average annual temperature is 25.8 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: 17.6 °C
Number of sunny days: 90 days
Number of rainy days: 275 days
Look at detailed online map of Mamulai
* Weather data for Mamulai 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 | 38.1 | 38.2 | 36.8 | 36.1 | 32.8 | 32.4 | 32.0 | 32.5 | 32.5 | 32.9 | 35.1 |
| Average daytime temperature (°C) | 34.8 | 35.9 | 34.4 | 34.1 | 32.3 | 29.7 | 29.2 | 28.4 | 29.3 | 29.7 | 30.6 | 32.9 |
| Average temperature (°C) | 26.5 | 27.5 | 26.8 | 27.3 | 26.4 | 25.0 | 24.7 | 24.4 | 24.8 | 25.0 | 25.7 | 26.0 |
| Average night temperature (°C) | 21.1 | 22.5 | 22.7 | 23.6 | 23.5 | 22.7 | 22.6 | 22.4 | 22.6 | 22.7 | 22.9 | 21.4 |
| Absolute minimum temperature (°C) | 18.4 | 20.8 | 20.4 | 22.4 | 22.8 | 21.7 | 21.7 | 21.4 | 21.7 | 21.8 | 22.1 | 17.6 |
| 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) | 9.8 | 9.8 | 9.4 | 8.9 | 7.4 | 7.1 | 7.0 | 5.6 | 6.5 | 6.8 | 8.1 | 9.9 |
| Precipitation (mm) | 7 | 2 | 64 | 112 | 368 | 444 | 706 | 616 | 427 | 419 | 139 | 11 |
| Sunny days | 26 | 19 | 13 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 25 |
| Rainy days | 5 | 9 | 18 | 26 | 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 Mamulai is at