Average annual temperature is 10.8 °C
Absolute maximum temperature: 30.7 °C
Absolute minimum temperature: -17.8 °C
Number of sunny days: 164 days
Number of rainy days: 183 days
Number of snow days: 18 days
Look at detailed online map of Sonadeul
* Weather data for Sonadeul South Korea is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 12.3 | 10.0 | 19.0 | 22.4 | 26.9 | 28.5 | 29.5 | 30.7 | 26.6 | 19.3 | 20.2 | 13.5 |
| Average daytime temperature (°C) | 1.2 | 5.2 | 12.8 | 14.9 | 19.4 | 24.1 | 25.7 | 27.2 | 23.4 | 16.6 | 8.9 | 3.6 |
| Average temperature (°C) | -3.0 | -0.1 | 6.7 | 9.6 | 14.9 | 19.3 | 22.3 | 23.2 | 19.5 | 11.9 | 4.6 | -0.2 |
| Average night temperature (°C) | -6.6 | -3.8 | 1.9 | 5.1 | 10.9 | 15.5 | 19.8 | 20.2 | 16.3 | 8.3 | 0.6 | -3.2 |
| Absolute minimum temperature (°C) | -17.8 | -9.3 | -6.1 | -2.3 | 2.1 | 12.5 | 15.9 | 16.0 | 11.9 | 3.4 | -9.5 | -14.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.9 | 7.4 | 8.7 | 7.6 | 7.8 | 9.2 | 6.9 | 9.6 | 7.5 | 8.7 | 7.3 | 5.9 |
| Precipitation (mm) | 40 | 27 | 51 | 103 | 158 | 281 | 471 | 313 | 194 | 11 | 100 | 126 |
| Sunny days | 21 | 18 | 20 | 15 | 14 | 13 | 2 | 3 | 6 | 21 | 17 | 14 |
| Rainy days | 3 | 7 | 11 | 15 | 17 | 17 | 29 | 28 | 24 | 10 | 12 | 10 |
| Snow days | 7 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7 |
The largest precipitation sum in Sonadeul is at