Average annual temperature is 26.2 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: 17.3 °C
Number of sunny days: 105 days
Number of rainy days: 260 days
Look at detailed online map of Mamboi
* Weather data for Mamboi 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) | 36.6 | 37.7 | 38.0 | 36.7 | 36.1 | 33.0 | 33.0 | 33.1 | 33.0 | 32.7 | 33.6 | 35.7 |
| Average daytime temperature (°C) | 35.2 | 36.6 | 35.3 | 34.8 | 32.9 | 30.3 | 29.8 | 28.7 | 29.7 | 30.2 | 31.3 | 33.2 |
| Average temperature (°C) | 26.9 | 28.2 | 27.5 | 27.8 | 26.8 | 25.2 | 24.8 | 24.5 | 24.9 | 25.3 | 26.2 | 26.3 |
| Average night temperature (°C) | 21.0 | 22.5 | 22.8 | 23.6 | 23.8 | 22.8 | 22.5 | 22.5 | 22.5 | 22.8 | 23.0 | 21.4 |
| Absolute minimum temperature (°C) | 17.3 | 21.1 | 20.7 | 22.4 | 22.8 | 21.9 | 21.4 | 21.6 | 21.2 | 21.9 | 22.1 | 17.8 |
| 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 | 9.8 | 9.2 | 8.7 | 7.3 | 6.4 | 7.3 | 5.8 | 6.7 | 6.9 | 8.7 | 9.8 |
| Precipitation (mm) | 1 | 0 | 46 | 134 | 323 | 385 | 492 | 697 | 430 | 418 | 113 | 1 |
| Sunny days | 28 | 25 | 15 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 26 |
| Rainy days | 3 | 3 | 16 | 24 | 31 | 30 | 31 | 31 | 30 | 31 | 25 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mamboi is at