Average annual temperature is 25.9 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 17.7 °C
Number of sunny days: 92 days
Number of rainy days: 273 days
Look at detailed online map of Masimaw
* Weather data for Masimaw 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) | 37.1 | 38.1 | 38.5 | 36.4 | 35.9 | 32.6 | 32.6 | 32.5 | 32.1 | 32.2 | 33.3 | 35.3 |
| Average daytime temperature (°C) | 35.0 | 36.2 | 34.7 | 34.1 | 32.4 | 29.9 | 29.4 | 28.5 | 29.3 | 29.7 | 30.7 | 33.0 |
| Average temperature (°C) | 26.6 | 27.7 | 27.0 | 27.4 | 26.4 | 25.0 | 24.7 | 24.4 | 24.8 | 25.0 | 25.7 | 25.9 |
| Average night temperature (°C) | 20.8 | 22.2 | 22.5 | 23.4 | 23.5 | 22.6 | 22.5 | 22.4 | 22.4 | 22.6 | 22.8 | 21.1 |
| Absolute minimum temperature (°C) | 17.9 | 20.5 | 19.8 | 21.9 | 22.7 | 21.5 | 21.0 | 20.7 | 21.6 | 21.7 | 22.1 | 17.7 |
| 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 | 9.8 | 9.5 | 8.9 | 7.6 | 7.1 | 7.2 | 5.7 | 6.7 | 6.9 | 8.1 | 9.9 |
| Precipitation (mm) | 3 | 3 | 51 | 101 | 391 | 476 | 629 | 622 | 412 | 454 | 138 | 8 |
| Sunny days | 27 | 21 | 12 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 25 |
| Rainy days | 4 | 7 | 19 | 26 | 31 | 30 | 31 | 31 | 30 | 31 | 27 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Masimaw is at