Average annual temperature is 25.7 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: 17.2 °C
Number of sunny days: 91 days
Number of rainy days: 274 days
Look at detailed online map of Yon
* Weather data for Yon 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) | 36.0 | 35.2 | 34.9 | 33.4 | 35.0 | 31.9 | 31.3 | 32.1 | 31.3 | 32.5 | 32.9 | 34.8 |
| Average daytime temperature (°C) | 33.6 | 33.5 | 32.4 | 32.2 | 31.6 | 29.3 | 28.7 | 28.1 | 28.9 | 29.7 | 30.6 | 32.9 |
| Average temperature (°C) | 26.2 | 26.8 | 26.5 | 27.0 | 26.4 | 24.9 | 24.7 | 24.5 | 24.9 | 25.0 | 25.7 | 26.1 |
| Average night temperature (°C) | 21.1 | 22.2 | 22.7 | 23.6 | 23.4 | 22.7 | 22.5 | 22.5 | 22.6 | 22.6 | 22.7 | 21.4 |
| Absolute minimum temperature (°C) | 18.7 | 20.9 | 20.4 | 22.4 | 22.5 | 21.6 | 21.9 | 21.2 | 21.6 | 21.7 | 22.0 | 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) | 11.7 | 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) | 9.7 | 9.8 | 9.7 | 9.2 | 7.7 | 6.9 | 6.9 | 5.5 | 6.8 | 6.9 | 8.1 | 10.0 |
| Precipitation (mm) | 7 | 5 | 55 | 147 | 398 | 535 | 596 | 566 | 434 | 432 | 147 | 31 |
| Sunny days | 24 | 19 | 15 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 25 |
| Rainy days | 7 | 9 | 16 | 25 | 31 | 30 | 31 | 31 | 30 | 31 | 27 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Yon is at