Average annual temperature is 25.3 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: 15.7 °C
Number of sunny days: 122 days
Number of rainy days: 243 days
Look at detailed online map of Yiben
* Weather data for Yiben 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) | 35.9 | 36.8 | 37.8 | 35.4 | 34.5 | 32.0 | 31.8 | 31.9 | 31.9 | 31.9 | 32.9 | 35.3 |
| Average daytime temperature (°C) | 34.4 | 35.2 | 34.2 | 33.1 | 31.1 | 28.9 | 29.1 | 28.3 | 29.2 | 30.0 | 31.0 | 33.0 |
| Average temperature (°C) | 26.3 | 27.5 | 26.9 | 26.7 | 25.7 | 24.3 | 24.0 | 23.7 | 24.1 | 24.6 | 25.3 | 25.0 |
| Average night temperature (°C) | 19.2 | 21.2 | 21.5 | 22.6 | 22.7 | 22.0 | 21.6 | 21.6 | 21.7 | 21.9 | 21.8 | 18.8 |
| Absolute minimum temperature (°C) | 17.0 | 19.8 | 19.6 | 21.5 | 21.9 | 21.1 | 20.3 | 20.6 | 20.9 | 21.1 | 19.3 | 15.7 |
| 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 | 12.5 | 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) | 9.8 | 10.0 | 9.6 | 8.8 | 7.2 | 6.4 | 7.2 | 5.6 | 7.1 | 7.9 | 8.9 | 10.1 |
| Precipitation (mm) | 10 | 0 | 31 | 124 | 308 | 260 | 324 | 435 | 335 | 331 | 126 | 6 |
| Sunny days | 27 | 26 | 19 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 27 |
| Rainy days | 4 | 2 | 12 | 18 | 31 | 30 | 31 | 31 | 30 | 31 | 19 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Yiben is at