Average annual temperature is 26.2 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: 17.5 °C
Number of sunny days: 99 days
Number of rainy days: 266 days
Look at detailed online map of Masamu
* Weather data for Masamu 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) | 36.3 | 37.7 | 38.0 | 36.6 | 35.6 | 33.8 | 33.0 | 32.5 | 32.8 | 32.3 | 33.1 | 35.3 |
| Average daytime temperature (°C) | 35.0 | 36.4 | 35.3 | 34.7 | 32.7 | 30.3 | 29.7 | 28.6 | 29.6 | 30.1 | 31.1 | 32.9 |
| Average temperature (°C) | 26.9 | 28.3 | 27.6 | 27.9 | 26.8 | 25.2 | 24.8 | 24.5 | 24.9 | 25.3 | 26.1 | 26.2 |
| Average night temperature (°C) | 20.9 | 22.6 | 22.9 | 23.6 | 23.7 | 22.8 | 22.4 | 22.4 | 22.5 | 22.8 | 23.0 | 21.3 |
| Absolute minimum temperature (°C) | 17.5 | 21.3 | 20.8 | 22.4 | 22.9 | 22.0 | 21.2 | 21.7 | 21.4 | 22.0 | 21.8 | 17.9 |
| 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 | 8.8 | 7.5 | 6.7 | 7.6 | 5.9 | 6.8 | 7.3 | 8.7 | 9.8 |
| Precipitation (mm) | 4 | 0 | 46 | 107 | 330 | 362 | 552 | 639 | 446 | 425 | 117 | 1 |
| Sunny days | 27 | 25 | 13 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 26 |
| Rainy days | 4 | 3 | 18 | 25 | 31 | 30 | 31 | 31 | 30 | 31 | 27 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Masamu is at