Average annual temperature is 12.6 °C
Absolute maximum temperature: 31.9 °C
Absolute minimum temperature: -14.5 °C
Number of sunny days: 199 days
Number of rainy days: 153 days
Number of snow days: 13 days
Look at detailed online map of Seopul
* Weather data for Seopul 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) | 7.8 | 5.5 | 12.4 | 16.1 | 20.5 | 26.3 | 28.8 | 31.9 | 28.9 | 22.6 | 20.1 | 13.0 |
| Average daytime temperature (°C) | 1.2 | 2.9 | 7.2 | 12.1 | 16.4 | 20.9 | 25.4 | 27.5 | 24.9 | 19.0 | 10.1 | 4.3 |
| Average temperature (°C) | -0.9 | 1.2 | 5.6 | 10.4 | 15.1 | 19.6 | 24.2 | 26.0 | 23.1 | 16.7 | 7.4 | 1.8 |
| Average night temperature (°C) | -4.0 | -1.1 | 3.4 | 9.0 | 13.8 | 18.4 | 23.1 | 24.3 | 20.9 | 13.7 | 4.0 | -1.4 |
| Absolute minimum temperature (°C) | -14.5 | -4.3 | 0.0 | 6.6 | 10.1 | 15.3 | 20.8 | 20.8 | 16.3 | 9.9 | -4.2 | -11.7 |
| 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) | 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 | 8.6 | 9.2 | 7.8 | 8.9 | 9.7 | 7.9 | 9.0 | 7.8 | 8.3 | 7.2 | 6.1 |
| Precipitation (mm) | 49 | 3 | 31 | 88 | 162 | 209 | 307 | 303 | 120 | 56 | 108 | 83 |
| Sunny days | 19 | 26 | 24 | 14 | 21 | 16 | 10 | 15 | 10 | 15 | 14 | 15 |
| Rainy days | 8 | 2 | 7 | 16 | 10 | 14 | 21 | 16 | 20 | 16 | 15 | 8 |
| Snow days | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 8 |
The largest precipitation sum in Seopul is at