Average annual temperature is 25.7 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: 17.5 °C
Number of sunny days: 71 days
Number of rainy days: 294 days
Look at detailed online map of Kotumahun
* Weather data for Kotumahun 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) | 35.8 | 37.1 | 37.1 | 35.2 | 35.1 | 32.4 | 33.0 | 32.9 | 32.6 | 32.7 | 32.5 | 34.9 |
| Average daytime temperature (°C) | 34.6 | 35.6 | 34.2 | 32.9 | 31.7 | 29.7 | 29.2 | 28.7 | 29.2 | 29.5 | 30.5 | 32.7 |
| Average temperature (°C) | 26.5 | 27.7 | 26.9 | 26.6 | 26.1 | 24.8 | 24.5 | 24.4 | 24.6 | 24.9 | 25.5 | 25.8 |
| Average night temperature (°C) | 21.3 | 22.9 | 22.8 | 23.4 | 23.4 | 22.5 | 22.3 | 22.5 | 22.5 | 22.5 | 22.8 | 21.2 |
| Absolute minimum temperature (°C) | 17.9 | 21.7 | 21.0 | 22.3 | 22.5 | 21.5 | 21.3 | 21.3 | 21.5 | 21.7 | 21.9 | 17.5 |
| 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 | 12.0 | 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) | 9.6 | 9.7 | 8.3 | 7.6 | 7.3 | 6.9 | 6.4 | 5.7 | 6.4 | 6.7 | 7.7 | 9.7 |
| Precipitation (mm) | 6 | 9 | 80 | 155 | 337 | 398 | 441 | 541 | 424 | 363 | 158 | 9 |
| Sunny days | 23 | 12 | 10 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 21 |
| Rainy days | 8 | 16 | 21 | 28 | 30 | 30 | 31 | 31 | 30 | 31 | 28 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Kotumahun during the most sunny months:
The largest precipitation sum in Kotumahun is at