Average annual temperature is 24.7 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: 15.2 °C
Number of sunny days: 108 days
Number of rainy days: 257 days
Look at detailed online map of Maseku
* Weather data for Maseku 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) | 34.9 | 35.5 | 37.4 | 34.9 | 32.8 | 31.5 | 31.0 | 30.8 | 30.5 | 30.5 | 30.8 | 32.9 |
| Average daytime temperature (°C) | 33.0 | 34.2 | 33.4 | 32.1 | 30.6 | 28.6 | 28.3 | 27.6 | 28.2 | 28.7 | 29.3 | 31.0 |
| Average temperature (°C) | 25.0 | 27.0 | 26.3 | 26.0 | 25.3 | 24.0 | 23.6 | 23.4 | 23.7 | 24.1 | 24.5 | 24.0 |
| Average night temperature (°C) | 18.2 | 20.9 | 21.3 | 22.3 | 22.2 | 21.6 | 21.3 | 21.4 | 21.4 | 21.5 | 21.4 | 18.3 |
| Absolute minimum temperature (°C) | 15.3 | 19.5 | 19.2 | 21.2 | 21.6 | 20.9 | 20.0 | 20.8 | 20.7 | 20.6 | 20.4 | 15.2 |
| 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) | 9.9 | 9.8 | 9.2 | 8.6 | 7.8 | 6.4 | 6.9 | 5.6 | 6.6 | 7.7 | 8.5 | 10.1 |
| Precipitation (mm) | 10 | 1 | 54 | 139 | 293 | 269 | 374 | 433 | 417 | 395 | 180 | 6 |
| Sunny days | 28 | 26 | 16 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 27 |
| Rainy days | 3 | 2 | 15 | 24 | 31 | 30 | 31 | 31 | 30 | 31 | 25 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Maseku is at