Average annual temperature is 25.8 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: 17.5 °C
Number of sunny days: 87 days
Number of rainy days: 278 days
Look at detailed online map of Mamboima
* Weather data for Mamboima 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) | 36.3 | 36.3 | 36.2 | 35.1 | 35.6 | 32.7 | 31.9 | 32.0 | 31.4 | 32.7 | 33.5 | 35.5 |
| Average daytime temperature (°C) | 34.2 | 34.7 | 33.2 | 33.2 | 32.2 | 29.7 | 29.1 | 28.1 | 29.1 | 29.9 | 30.9 | 33.0 |
| Average temperature (°C) | 26.3 | 27.1 | 26.7 | 27.2 | 26.6 | 25.1 | 24.8 | 24.5 | 24.9 | 25.1 | 25.7 | 26.0 |
| Average night temperature (°C) | 21.2 | 22.0 | 22.4 | 23.6 | 23.7 | 22.8 | 22.6 | 22.5 | 22.6 | 22.7 | 22.8 | 21.6 |
| Absolute minimum temperature (°C) | 18.0 | 19.9 | 19.8 | 21.7 | 22.8 | 21.7 | 22.1 | 21.1 | 21.9 | 21.8 | 22.0 | 17.5 |
| 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 | 9.9 | 9.6 | 9.1 | 7.7 | 6.9 | 7.1 | 5.6 | 6.7 | 6.8 | 8.1 | 9.7 |
| Precipitation (mm) | 4 | 4 | 34 | 127 | 375 | 442 | 564 | 676 | 426 | 448 | 204 | 13 |
| Sunny days | 22 | 17 | 16 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 24 |
| Rainy days | 9 | 11 | 15 | 26 | 31 | 30 | 31 | 31 | 30 | 31 | 26 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mamboima is at