Average annual temperature is 14.6 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -14.2 °C
Number of sunny days: 197 days
Number of rainy days: 167 days
Number of snow days: 1 day
Look at detailed online map of Seojjok
* Weather data for Seojjok 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) | 15.8 | 15.4 | 23.5 | 27.5 | 31.9 | 32.5 | 33.7 | 35.2 | 29.7 | 24.0 | 26.7 | 20.3 |
| Average daytime temperature (°C) | 5.8 | 8.9 | 16.0 | 18.4 | 21.7 | 26.2 | 29.4 | 29.3 | 25.7 | 20.9 | 13.9 | 8.0 |
| Average temperature (°C) | 1.2 | 4.3 | 10.7 | 13.9 | 17.9 | 22.4 | 25.9 | 26.3 | 23.0 | 16.1 | 9.0 | 4.0 |
| Average night temperature (°C) | -2.6 | 0.3 | 6.1 | 9.8 | 14.4 | 19.0 | 23.1 | 23.9 | 20.6 | 12.2 | 4.4 | 0.7 |
| Absolute minimum temperature (°C) | -14.2 | -4.9 | -1.7 | 3.3 | 9.2 | 15.6 | 19.2 | 21.6 | 15.3 | 7.4 | -5.1 | -10.1 |
| 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) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 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) | 7.9 | 7.2 | 9.1 | 8.8 | 8.4 | 9.8 | 9.2 | 9.5 | 7.5 | 8.9 | 7.9 | 7.2 |
| Precipitation (mm) | 47 | 37 | 63 | 60 | 171 | 134 | 255 | 190 | 213 | 9 | 44 | 117 |
| Sunny days | 26 | 16 | 20 | 17 | 17 | 12 | 8 | 6 | 5 | 21 | 25 | 24 |
| Rainy days | 4 | 12 | 11 | 13 | 14 | 18 | 23 | 25 | 25 | 10 | 5 | 7 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Seojjok is at