Average annual temperature is 25.7 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: 16.1 °C
Number of sunny days: 77 days
Number of rainy days: 288 days
Look at detailed online map of Potehnu
* Weather data for Potehnu 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) | 36.2 | 36.4 | 37.0 | 35.2 | 33.3 | 31.7 | 32.0 | 32.3 | 32.1 | 32.1 | 32.0 | 34.4 |
| Average daytime temperature (°C) | 33.7 | 34.8 | 33.7 | 32.7 | 31.3 | 29.5 | 29.3 | 28.8 | 29.4 | 29.6 | 30.1 | 31.9 |
| Average temperature (°C) | 26.1 | 27.8 | 27.1 | 26.8 | 26.1 | 24.9 | 24.7 | 24.6 | 24.8 | 25.1 | 25.5 | 25.6 |
| Average night temperature (°C) | 20.8 | 23.0 | 23.0 | 23.6 | 23.4 | 22.7 | 22.6 | 22.6 | 22.6 | 22.8 | 22.9 | 20.9 |
| Absolute minimum temperature (°C) | 16.1 | 21.6 | 21.5 | 22.4 | 22.3 | 21.9 | 21.9 | 21.3 | 21.9 | 22.0 | 21.9 | 17.4 |
| 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) | 9.5 | 9.6 | 8.5 | 8.4 | 7.6 | 7.5 | 7.1 | 5.7 | 7.2 | 7.6 | 8.1 | 9.8 |
| Precipitation (mm) | 26 | 6 | 65 | 161 | 340 | 254 | 366 | 381 | 375 | 370 | 193 | 2 |
| Sunny days | 21 | 20 | 11 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 21 |
| Rainy days | 10 | 8 | 20 | 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 Potehnu is at