Average annual temperature is 12.4 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -17.9 °C
Number of sunny days: 183 days
Number of rainy days: 170 days
Number of snow days: 12 days
Look at detailed online map of Seongseokdong
* Weather data for Seongseokdong 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) | 11.5 | 10.0 | 21.8 | 25.4 | 27.7 | 34.0 | 32.8 | 34.4 | 30.8 | 22.6 | 22.7 | 15.5 |
| Average daytime temperature (°C) | 1.8 | 6.0 | 13.9 | 17.7 | 23.0 | 26.6 | 28.9 | 29.5 | 26.4 | 19.2 | 9.5 | 4.2 |
| Average temperature (°C) | -2.8 | 0.6 | 7.3 | 11.9 | 17.5 | 21.8 | 25.2 | 25.6 | 22.1 | 14.2 | 5.0 | 0.1 |
| Average night temperature (°C) | -7.2 | -3.3 | 1.9 | 7.4 | 12.7 | 18.0 | 22.4 | 22.4 | 18.5 | 10.0 | 1.0 | -3.7 |
| Absolute minimum temperature (°C) | -17.9 | -6.6 | -3.8 | 1.3 | 6.7 | 14.6 | 20.1 | 18.0 | 12.7 | 4.2 | -7.3 | -14.7 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.1 | 8.3 | 8.9 | 7.2 | 9.3 | 9.1 | 7.4 | 8.2 | 7.8 | 8.3 | 6.9 | 6.2 |
| Precipitation (mm) | 47 | 2 | 20 | 107 | 157 | 206 | 374 | 320 | 123 | 25 | 83 | 72 |
| Sunny days | 19 | 26 | 24 | 14 | 20 | 8 | 5 | 8 | 9 | 18 | 13 | 19 |
| Rainy days | 5 | 2 | 7 | 16 | 11 | 22 | 26 | 23 | 21 | 13 | 15 | 9 |
| Snow days | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The largest precipitation sum in Seongseokdong is at