Average annual temperature is 26.3 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: 21.3 °C
Number of sunny days: 72 days
Number of rainy days: 293 days
Look at detailed online map of Yoni
* Weather data for Yoni 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) | 33.2 | 31.4 | 32.1 | 32.0 | 31.4 | 29.5 | 29.8 | 29.3 | 29.7 | 30.6 | 31.6 | 33.4 |
| Average daytime temperature (°C) | 30.9 | 30.6 | 30.3 | 30.4 | 29.9 | 28.1 | 27.5 | 27.5 | 27.9 | 28.7 | 29.5 | 31.5 |
| Average temperature (°C) | 27.0 | 27.0 | 26.9 | 27.4 | 27.0 | 25.7 | 25.2 | 25.2 | 25.3 | 25.7 | 26.4 | 27.0 |
| Average night temperature (°C) | 24.3 | 24.7 | 24.7 | 25.2 | 24.7 | 23.8 | 23.4 | 23.4 | 23.4 | 23.5 | 24.0 | 23.8 |
| Absolute minimum temperature (°C) | 22.8 | 23.6 | 23.4 | 23.4 | 23.4 | 22.6 | 22.7 | 22.0 | 22.5 | 22.4 | 22.5 | 21.3 |
| 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 | 12.5 | 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) | 10.0 | 10.1 | 9.6 | 9.1 | 8.3 | 7.2 | 6.7 | 5.6 | 7.1 | 7.5 | 8.7 | 10.2 |
| Precipitation (mm) | 12 | 14 | 45 | 181 | 325 | 398 | 844 | 554 | 417 | 379 | 214 | 31 |
| Sunny days | 18 | 17 | 14 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 18 |
| Rainy days | 13 | 11 | 17 | 26 | 30 | 30 | 31 | 31 | 30 | 31 | 30 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Yoni is at