Average annual temperature is 12.0 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: -19.6 °C
Number of sunny days: 179 days
Number of rainy days: 173 days
Number of snow days: 13 days
Look at detailed online map of Seoneomni
* Weather data for Seoneomni 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) | 11.5 | 10.1 | 22.9 | 24.9 | 27.9 | 34.0 | 32.2 | 33.2 | 30.4 | 21.7 | 22.4 | 15.2 |
| Average daytime temperature (°C) | 1.3 | 5.8 | 14.3 | 17.4 | 22.9 | 26.6 | 28.7 | 29.0 | 26.0 | 18.6 | 8.8 | 3.4 |
| Average temperature (°C) | -3.6 | 0.0 | 7.5 | 11.5 | 17.3 | 21.7 | 25.1 | 25.3 | 21.7 | 13.5 | 4.2 | -0.7 |
| Average night temperature (°C) | -8.0 | -3.8 | 2.0 | 6.5 | 12.2 | 17.3 | 22.0 | 21.9 | 18.0 | 9.0 | 0.2 | -4.5 |
| Absolute minimum temperature (°C) | -19.6 | -7.2 | -4.7 | -0.1 | 6.0 | 13.0 | 18.2 | 16.7 | 11.2 | 2.5 | -8.5 | -15.9 |
| 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 | 13.0 | 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) | 7.2 | 8.5 | 9.0 | 7.2 | 9.4 | 9.3 | 7.7 | 8.0 | 7.5 | 8.3 | 6.7 | 6.1 |
| Precipitation (mm) | 54 | 1 | 20 | 114 | 161 | 212 | 372 | 357 | 119 | 26 | 99 | 73 |
| Sunny days | 20 | 27 | 22 | 13 | 18 | 8 | 6 | 6 | 8 | 17 | 14 | 20 |
| Rainy days | 3 | 1 | 9 | 17 | 13 | 22 | 25 | 25 | 22 | 14 | 14 | 8 |
| Snow days | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The largest precipitation sum in Seoneomni is at