Average annual temperature is 26.4 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: 17.2 °C
Number of sunny days: 146 days
Number of rainy days: 219 days
Look at detailed online map of Wantankan
* Weather data for Wantankan 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) | 37.9 | 38.3 | 39.0 | 38.2 | 34.5 | 33.0 | 31.3 | 31.4 | 31.6 | 31.6 | 34.1 | 35.3 |
| Average daytime temperature (°C) | 35.0 | 36.2 | 35.9 | 35.2 | 32.0 | 29.5 | 28.8 | 28.4 | 29.1 | 29.7 | 31.5 | 33.8 |
| Average temperature (°C) | 27.5 | 28.6 | 28.3 | 28.3 | 27.1 | 25.1 | 24.5 | 24.3 | 24.7 | 25.3 | 26.4 | 27.4 |
| Average night temperature (°C) | 21.1 | 22.1 | 22.6 | 23.4 | 23.9 | 22.8 | 22.3 | 22.2 | 22.3 | 22.7 | 22.6 | 21.6 |
| Absolute minimum temperature (°C) | 19.4 | 20.2 | 21.3 | 22.4 | 22.9 | 22.0 | 21.1 | 21.3 | 21.6 | 21.8 | 21.5 | 17.2 |
| 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) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 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) | 10.0 | 10.0 | 10.0 | 9.5 | 7.6 | 6.9 | 7.7 | 6.3 | 7.2 | 7.8 | 9.7 | 10.0 |
| Precipitation (mm) | 0 | 0 | 9 | 61 | 226 | 305 | 432 | 589 | 399 | 368 | 44 | 2 |
| Sunny days | 30 | 28 | 24 | 21 | 2 | 0 | 0 | 0 | 0 | 0 | 11 | 30 |
| Rainy days | 1 | 0 | 7 | 9 | 29 | 30 | 31 | 31 | 30 | 31 | 19 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Wantankan is at