Average annual temperature is 13.3 °C
Absolute maximum temperature: 34.6 °C
Absolute minimum temperature: -16.5 °C
Number of sunny days: 188 days
Number of rainy days: 169 days
Number of snow days: 8 days
Look at detailed online map of Sejang-gol
* Weather data for Sejang-gol 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) | 12.9 | 13.1 | 23.5 | 25.9 | 32.8 | 33.5 | 33.8 | 34.6 | 30.1 | 21.8 | 24.0 | 16.3 |
| Average daytime temperature (°C) | 3.4 | 7.8 | 16.9 | 18.7 | 24.0 | 28.5 | 29.6 | 30.3 | 26.0 | 19.2 | 11.4 | 5.5 |
| Average temperature (°C) | -1.1 | 2.2 | 10.0 | 12.7 | 18.3 | 22.8 | 25.2 | 26.0 | 21.8 | 13.8 | 6.2 | 1.2 |
| Average night temperature (°C) | -5.0 | -2.0 | 4.1 | 7.2 | 13.2 | 18.2 | 21.8 | 22.6 | 18.2 | 9.0 | 1.4 | -2.5 |
| Absolute minimum temperature (°C) | -16.5 | -6.4 | -3.4 | 1.1 | 3.1 | 15.0 | 18.0 | 19.4 | 13.4 | 3.9 | -7.8 | -12.7 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.4 | 7.5 | 9.0 | 8.2 | 8.7 | 9.8 | 7.6 | 9.5 | 7.5 | 8.6 | 8.0 | 6.6 |
| Precipitation (mm) | 26 | 11 | 46 | 59 | 146 | 251 | 387 | 280 | 213 | 12 | 64 | 76 |
| Sunny days | 20 | 20 | 23 | 15 | 18 | 9 | 3 | 7 | 10 | 24 | 18 | 21 |
| Rainy days | 7 | 6 | 8 | 15 | 13 | 21 | 28 | 24 | 20 | 7 | 12 | 8 |
| Snow days | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Sejang-gol is at