Average annual temperature is 26.7 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: 16.5 °C
Number of sunny days: 138 days
Number of rainy days: 227 days
Look at detailed online map of Yontoro
* Weather data for Yontoro 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) | 38.3 | 38.9 | 39.9 | 39.2 | 36.5 | 34.3 | 32.8 | 32.9 | 32.7 | 32.7 | 34.4 | 36.2 |
| Average daytime temperature (°C) | 36.3 | 37.2 | 36.8 | 36.3 | 33.4 | 30.6 | 30.1 | 29.4 | 30.2 | 30.8 | 32.4 | 34.2 |
| Average temperature (°C) | 27.2 | 28.6 | 28.5 | 28.8 | 27.7 | 25.6 | 25.2 | 24.9 | 25.2 | 25.7 | 26.7 | 26.0 |
| Average night temperature (°C) | 19.9 | 22.1 | 22.9 | 23.9 | 24.4 | 23.3 | 22.7 | 22.6 | 22.8 | 23.1 | 22.8 | 19.5 |
| Absolute minimum temperature (°C) | 17.9 | 20.8 | 20.9 | 22.0 | 23.0 | 21.9 | 20.9 | 21.5 | 21.9 | 22.6 | 21.1 | 16.5 |
| 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) | 9.9 | 10.0 | 9.9 | 9.4 | 7.6 | 6.9 | 7.8 | 6.3 | 6.9 | 7.1 | 9.0 | 10.0 |
| Precipitation (mm) | 1 | 0 | 9 | 56 | 224 | 299 | 398 | 504 | 456 | 427 | 95 | 3 |
| Sunny days | 30 | 28 | 21 | 19 | 1 | 0 | 0 | 1 | 0 | 0 | 9 | 29 |
| Rainy days | 1 | 0 | 10 | 11 | 30 | 30 | 31 | 30 | 30 | 31 | 21 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Yontoro is at