Average annual temperature is 13.2 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: -16.8 °C
Number of sunny days: 183 days
Number of rainy days: 171 days
Number of snow days: 11 days
Look at detailed online map of Seonusil
* Weather data for Seonusil 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) | 14.4 | 11.7 | 23.3 | 25.7 | 31.1 | 33.5 | 33.0 | 34.2 | 29.8 | 22.2 | 23.9 | 17.6 |
| Average daytime temperature (°C) | 3.0 | 7.0 | 15.8 | 18.6 | 23.6 | 28.1 | 29.3 | 30.5 | 26.2 | 19.2 | 10.9 | 5.3 |
| Average temperature (°C) | -1.5 | 1.5 | 9.1 | 12.6 | 18.1 | 22.6 | 25.3 | 26.1 | 22.1 | 14.0 | 6.2 | 1.3 |
| Average night temperature (°C) | -5.6 | -2.6 | 3.3 | 7.4 | 13.1 | 18.2 | 22.0 | 22.7 | 18.6 | 9.6 | 1.6 | -2.1 |
| Absolute minimum temperature (°C) | -16.8 | -7.0 | -4.3 | 0.2 | 3.8 | 14.4 | 18.1 | 18.3 | 12.8 | 4.9 | -8.0 | -13.5 |
| 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) | 7.3 | 7.6 | 9.2 | 7.9 | 8.3 | 10.1 | 7.4 | 9.4 | 7.4 | 8.8 | 7.4 | 5.9 |
| Precipitation (mm) | 50 | 7 | 26 | 72 | 125 | 204 | 571 | 349 | 250 | 17 | 59 | 97 |
| Sunny days | 18 | 21 | 23 | 14 | 18 | 11 | 5 | 5 | 9 | 24 | 17 | 18 |
| Rainy days | 8 | 6 | 8 | 16 | 13 | 19 | 26 | 26 | 21 | 7 | 13 | 8 |
| Snow days | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 |
The largest precipitation sum in Seonusil is at