Average annual temperature is 26.3 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: 17.6 °C
Number of sunny days: 122 days
Number of rainy days: 243 days
Look at detailed online map of Kasonya
* Weather data for Kasonya 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 | 38.9 | 37.9 | 36.9 | 33.3 | 33.1 | 33.5 | 32.7 | 33.1 | 33.4 | 35.7 |
| Average daytime temperature (°C) | 36.1 | 36.8 | 35.9 | 35.2 | 32.9 | 30.4 | 30.0 | 29.1 | 30.0 | 30.6 | 31.8 | 33.8 |
| Average temperature (°C) | 27.0 | 28.0 | 27.7 | 28.0 | 27.1 | 25.3 | 25.0 | 24.7 | 25.0 | 25.5 | 26.3 | 26.1 |
| Average night temperature (°C) | 20.5 | 22.2 | 22.7 | 23.5 | 24.1 | 23.1 | 22.5 | 22.5 | 22.6 | 22.9 | 22.8 | 20.9 |
| Absolute minimum temperature (°C) | 18.2 | 21.0 | 20.6 | 22.1 | 23.0 | 22.4 | 20.9 | 21.7 | 21.7 | 21.9 | 21.7 | 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) | 9.9 | 10.0 | 9.7 | 9.2 | 7.8 | 6.7 | 7.8 | 6.0 | 6.7 | 7.6 | 8.7 | 9.9 |
| Precipitation (mm) | 0 | 0 | 16 | 88 | 276 | 371 | 443 | 625 | 478 | 406 | 104 | 6 |
| Sunny days | 29 | 28 | 19 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 7 | 27 |
| Rainy days | 2 | 0 | 12 | 19 | 30 | 30 | 31 | 31 | 30 | 31 | 23 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kasonya is at