Average annual temperature is 26.4 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: 18.1 °C
Number of sunny days: 123 days
Number of rainy days: 242 days
Look at detailed online map of Kasasi
* Weather data for Kasasi 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) | 38.2 | 38.6 | 39.0 | 37.5 | 36.3 | 32.2 | 32.4 | 32.9 | 32.2 | 32.4 | 33.4 | 36.0 |
| Average daytime temperature (°C) | 36.1 | 36.2 | 35.1 | 34.8 | 32.6 | 30.0 | 29.6 | 28.8 | 29.8 | 30.3 | 31.5 | 33.5 |
| Average temperature (°C) | 27.1 | 27.8 | 27.5 | 28.0 | 27.3 | 25.5 | 25.2 | 24.9 | 25.2 | 25.6 | 26.5 | 26.4 |
| Average night temperature (°C) | 21.1 | 22.8 | 23.1 | 24.0 | 24.5 | 23.4 | 22.9 | 22.9 | 22.9 | 23.1 | 23.1 | 21.4 |
| Absolute minimum temperature (°C) | 18.4 | 21.6 | 21.1 | 22.9 | 23.2 | 22.6 | 21.8 | 22.3 | 22.2 | 22.3 | 22.1 | 18.1 |
| 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 | 10.0 | 9.7 | 9.1 | 7.6 | 6.3 | 7.2 | 5.8 | 6.2 | 7.1 | 8.8 | 10.0 |
| Precipitation (mm) | 0 | 0 | 10 | 74 | 286 | 368 | 490 | 612 | 423 | 405 | 142 | 5 |
| Sunny days | 29 | 28 | 21 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 8 | 25 |
| Rainy days | 2 | 0 | 10 | 19 | 30 | 30 | 31 | 31 | 30 | 31 | 22 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kasasi is at