Average annual temperature is 15.1 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: -13.3 °C
Number of sunny days: 191 days
Number of rainy days: 171 days
Number of snow days: 3 days
Look at detailed online map of Seonchang
* Weather data for Seonchang 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) | 16.6 | 15.1 | 21.4 | 26.3 | 30.2 | 30.1 | 32.8 | 33.3 | 29.0 | 24.0 | 26.9 | 20.7 |
| Average daytime temperature (°C) | 6.0 | 9.1 | 15.2 | 18.0 | 21.0 | 25.2 | 28.7 | 29.1 | 25.9 | 21.1 | 14.3 | 8.4 |
| Average temperature (°C) | 2.1 | 5.1 | 11.0 | 14.1 | 17.9 | 22.2 | 25.8 | 26.6 | 23.5 | 17.1 | 9.9 | 5.1 |
| Average night temperature (°C) | -1.3 | 1.8 | 7.1 | 10.4 | 14.8 | 19.6 | 23.4 | 24.6 | 21.5 | 13.8 | 5.6 | 2.2 |
| Absolute minimum temperature (°C) | -13.3 | -3.6 | -1.0 | 4.0 | 9.0 | 16.5 | 20.0 | 23.0 | 17.1 | 8.1 | -4.2 | -9.4 |
| 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 | 14.5 | 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) | 7.8 | 7.2 | 9.2 | 8.7 | 8.3 | 9.3 | 9.0 | 9.5 | 7.6 | 8.9 | 7.9 | 7.1 |
| Precipitation (mm) | 38 | 40 | 63 | 59 | 204 | 137 | 196 | 169 | 161 | 8 | 41 | 119 |
| Sunny days | 25 | 16 | 22 | 16 | 14 | 12 | 10 | 3 | 6 | 22 | 24 | 21 |
| Rainy days | 4 | 12 | 9 | 14 | 17 | 18 | 21 | 28 | 24 | 9 | 6 | 9 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The largest precipitation sum in Seonchang is at