Average annual temperature is 26.8 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: 17.5 °C
Number of sunny days: 121 days
Number of rainy days: 244 days
Look at detailed online map of Maseni
* Weather data for Maseni 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) | 38.6 | 38.3 | 39.3 | 37.7 | 37.1 | 34.3 | 33.2 | 34.0 | 33.8 | 33.6 | 33.8 | 36.5 |
| Average daytime temperature (°C) | 36.6 | 37.1 | 36.5 | 35.5 | 33.4 | 30.7 | 30.6 | 29.6 | 30.4 | 31.2 | 32.3 | 34.3 |
| Average temperature (°C) | 27.6 | 28.9 | 28.5 | 28.5 | 27.5 | 25.6 | 25.3 | 25.0 | 25.3 | 25.9 | 26.7 | 26.6 |
| Average night temperature (°C) | 20.6 | 22.9 | 23.4 | 24.1 | 24.2 | 23.3 | 22.7 | 22.7 | 22.8 | 23.1 | 23.2 | 20.9 |
| Absolute minimum temperature (°C) | 17.5 | 21.7 | 21.1 | 22.8 | 23.2 | 22.4 | 21.1 | 21.9 | 21.9 | 22.3 | 22.0 | 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 | 11.8 | 12.1 | 12.3 | 12.5 | 12.7 | 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) | 9.6 | 9.9 | 9.5 | 8.8 | 7.4 | 6.1 | 7.6 | 5.8 | 6.5 | 7.7 | 8.4 | 9.8 |
| Precipitation (mm) | 2 | 0 | 27 | 95 | 240 | 320 | 525 | 613 | 445 | 411 | 122 | 1 |
| Sunny days | 29 | 28 | 19 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 28 |
| Rainy days | 2 | 0 | 12 | 20 | 31 | 30 | 31 | 31 | 30 | 31 | 23 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Maseni is at