Average annual temperature is 26.6 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: 22.6 °C
Number of sunny days: 74 days
Number of rainy days: 291 days
Look at detailed online map of Yo
* Weather data for Yo 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) | 33.1 | 31.4 | 30.5 | 30.9 | 30.6 | 29.2 | 28.5 | 28.6 | 28.9 | 29.3 | 30.0 | 33.0 |
| Average daytime temperature (°C) | 29.9 | 30.0 | 29.6 | 30.0 | 29.5 | 27.7 | 27.1 | 27.1 | 27.5 | 28.0 | 28.8 | 30.2 |
| Average temperature (°C) | 27.3 | 27.2 | 27.0 | 27.7 | 27.3 | 26.0 | 25.5 | 25.4 | 25.6 | 26.0 | 26.7 | 27.5 |
| Average night temperature (°C) | 25.4 | 25.5 | 25.3 | 25.7 | 25.0 | 24.2 | 24.0 | 23.8 | 23.9 | 23.9 | 24.7 | 25.0 |
| Absolute minimum temperature (°C) | 24.1 | 24.3 | 23.8 | 23.3 | 23.6 | 22.9 | 23.0 | 22.8 | 22.6 | 22.8 | 22.8 | 22.8 |
| 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) | 10.1 | 10.0 | 10.0 | 9.7 | 8.6 | 7.1 | 7.4 | 6.3 | 7.3 | 7.8 | 9.2 | 10.3 |
| Precipitation (mm) | 7 | 5 | 19 | 139 | 300 | 462 | 850 | 553 | 481 | 353 | 182 | 31 |
| Sunny days | 16 | 18 | 18 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 15 |
| Rainy days | 15 | 10 | 13 | 25 | 30 | 30 | 31 | 31 | 30 | 31 | 29 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Yo is at