Average annual temperature is 26.3 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: 18.0 °C
Number of sunny days: 95 days
Number of rainy days: 270 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) | 37.2 | 37.9 | 38.3 | 35.4 | 34.4 | 33.8 | 32.6 | 32.6 | 32.4 | 31.6 | 32.7 | 35.2 |
| Average daytime temperature (°C) | 35.0 | 36.3 | 35.1 | 33.6 | 32.2 | 30.0 | 29.7 | 28.9 | 29.5 | 29.8 | 30.7 | 33.0 |
| Average temperature (°C) | 27.1 | 28.6 | 27.8 | 27.4 | 26.7 | 25.2 | 24.9 | 24.8 | 25.1 | 25.4 | 26.1 | 26.3 |
| Average night temperature (°C) | 21.4 | 23.4 | 23.4 | 23.8 | 23.8 | 23.0 | 22.8 | 22.7 | 22.8 | 23.1 | 23.3 | 21.3 |
| Absolute minimum temperature (°C) | 18.4 | 21.8 | 21.3 | 22.8 | 22.9 | 22.1 | 21.7 | 21.7 | 21.9 | 22.3 | 22.4 | 18.0 |
| 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 | 8.9 | 8.4 | 7.6 | 7.2 | 7.2 | 5.5 | 6.8 | 7.0 | 8.2 | 9.7 |
| Precipitation (mm) | 1 | 2 | 78 | 144 | 323 | 395 | 434 | 554 | 413 | 387 | 135 | 15 |
| Sunny days | 25 | 22 | 16 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 26 |
| Rainy days | 6 | 6 | 15 | 27 | 31 | 30 | 31 | 31 | 30 | 31 | 27 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mamboima is at