Average annual temperature is 11.2 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: -18.3 °C
Number of sunny days: 170 days
Number of rainy days: 174 days
Number of snow days: 21 days
Look at detailed online map of Seizen
* Weather data for Seizen 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) | 11.9 | 11.7 | 22.6 | 23.6 | 28.6 | 30.1 | 32.1 | 33.0 | 28.5 | 20.8 | 22.0 | 15.0 |
| Average daytime temperature (°C) | 1.3 | 5.9 | 13.9 | 16.0 | 21.3 | 25.5 | 28.3 | 28.6 | 24.6 | 17.6 | 9.1 | 2.9 |
| Average temperature (°C) | -3.3 | 0.2 | 6.9 | 10.4 | 16.0 | 20.4 | 24.0 | 24.3 | 20.1 | 11.7 | 4.1 | -1.3 |
| Average night temperature (°C) | -7.5 | -3.7 | 1.0 | 5.3 | 10.6 | 15.6 | 20.5 | 20.8 | 16.5 | 6.5 | -0.2 | -4.6 |
| Absolute minimum temperature (°C) | -18.3 | -6.9 | -6.2 | -2.2 | 1.9 | 11.3 | 16.6 | 13.2 | 9.5 | 0.9 | -9.7 | -16.0 |
| 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 | 14.4 | 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) | 7.0 | 7.9 | 9.2 | 8.1 | 9.1 | 9.8 | 7.7 | 8.8 | 7.3 | 8.4 | 7.0 | 5.9 |
| Precipitation (mm) | 33 | 5 | 24 | 93 | 128 | 203 | 481 | 322 | 235 | 26 | 66 | 91 |
| Sunny days | 20 | 21 | 22 | 14 | 15 | 7 | 5 | 8 | 9 | 17 | 17 | 15 |
| Rainy days | 4 | 2 | 9 | 16 | 16 | 23 | 26 | 23 | 21 | 14 | 11 | 9 |
| Snow days | 7 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 7 |
The largest precipitation sum in Seizen is at