Average annual temperature is 25.6 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: 15.5 °C
Number of sunny days: 83 days
Number of rainy days: 282 days
Look at detailed online map of Katahun
* Weather data for Katahun 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) | 36.4 | 36.1 | 36.4 | 34.3 | 34.0 | 31.2 | 31.3 | 31.6 | 31.3 | 31.3 | 32.3 | 34.3 |
| Average daytime temperature (°C) | 33.7 | 34.3 | 32.7 | 32.2 | 31.3 | 29.3 | 29.2 | 28.6 | 29.0 | 29.4 | 30.0 | 31.9 |
| Average temperature (°C) | 25.7 | 27.8 | 26.7 | 26.7 | 26.2 | 24.9 | 24.6 | 24.4 | 24.6 | 24.9 | 25.3 | 25.1 |
| Average night temperature (°C) | 19.4 | 22.6 | 22.6 | 23.4 | 23.3 | 22.6 | 22.3 | 22.3 | 22.5 | 22.4 | 22.3 | 19.7 |
| Absolute minimum temperature (°C) | 15.5 | 20.7 | 20.3 | 21.9 | 22.2 | 21.8 | 20.7 | 20.7 | 21.6 | 21.9 | 20.5 | 15.9 |
| 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 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 12.5 | 12.4 | 12.2 | 11.9 | 11.8 | 11.7 |
| 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 | 9.7 | 8.6 | 8.8 | 7.6 | 7.1 | 7.3 | 5.8 | 7.3 | 7.9 | 8.5 | 9.9 |
| Precipitation (mm) | 18 | 2 | 82 | 186 | 367 | 244 | 380 | 443 | 338 | 350 | 168 | 3 |
| Sunny days | 23 | 25 | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 21 |
| Rainy days | 8 | 3 | 21 | 28 | 31 | 30 | 31 | 31 | 30 | 31 | 28 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Katahun is at