Average annual temperature is 26.2 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 17.4 °C
Number of sunny days: 105 days
Number of rainy days: 260 days
Look at detailed online map of Maso
* Weather data for Maso 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) | 36.8 | 38.1 | 38.5 | 36.7 | 36.3 | 33.0 | 33.4 | 33.3 | 32.2 | 32.8 | 33.7 | 35.8 |
| Average daytime temperature (°C) | 35.3 | 36.6 | 35.1 | 34.7 | 32.8 | 30.3 | 29.8 | 28.7 | 29.8 | 30.4 | 31.4 | 33.4 |
| Average temperature (°C) | 27.0 | 28.2 | 27.5 | 27.8 | 26.9 | 25.2 | 24.9 | 24.6 | 25.0 | 25.4 | 26.2 | 26.4 |
| Average night temperature (°C) | 21.2 | 22.7 | 23.0 | 23.7 | 24.0 | 22.9 | 22.7 | 22.6 | 22.7 | 22.9 | 23.2 | 21.7 |
| Absolute minimum temperature (°C) | 17.4 | 21.4 | 21.0 | 22.5 | 23.2 | 22.0 | 21.6 | 21.7 | 21.6 | 22.1 | 22.4 | 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 | 9.4 | 8.8 | 7.5 | 6.6 | 7.4 | 5.9 | 6.8 | 6.9 | 8.6 | 9.8 |
| Precipitation (mm) | 2 | 1 | 41 | 121 | 316 | 386 | 477 | 645 | 434 | 401 | 131 | 2 |
| Sunny days | 28 | 23 | 17 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 28 |
| Rainy days | 3 | 5 | 14 | 26 | 31 | 30 | 31 | 31 | 30 | 31 | 25 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Maso is at