Average annual temperature is 14.3 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -14.0 °C
Number of sunny days: 165 days
Number of rainy days: 188 days
Number of snow days: 12 days
Look at detailed online map of Wŏnsŏkku
* Weather data for Wŏnsŏkku 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 | 12.7 | 24.1 | 26.2 | 32.3 | 35.8 | 33.4 | 34.6 | 31.7 | 23.4 | 25.7 | 18.8 |
| Average daytime temperature (°C) | 4.9 | 8.0 | 16.8 | 19.6 | 24.4 | 28.8 | 29.8 | 30.9 | 27.4 | 20.4 | 12.7 | 7.2 |
| Average temperature (°C) | 0.3 | 2.4 | 9.6 | 13.6 | 18.9 | 23.1 | 26.1 | 26.7 | 23.1 | 15.5 | 8.3 | 3.6 |
| Average night temperature (°C) | -3.9 | -2.0 | 4.2 | 8.7 | 14.4 | 18.9 | 23.4 | 23.4 | 19.8 | 11.3 | 4.1 | 0.3 |
| Absolute minimum temperature (°C) | -14.0 | -6.6 | -3.3 | 1.7 | 5.9 | 15.0 | 20.4 | 18.0 | 14.5 | 7.1 | -4.9 | -10.6 |
| 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) | 7.2 | 7.3 | 8.9 | 7.5 | 8.2 | 9.5 | 7.0 | 9.5 | 7.7 | 8.7 | 7.0 | 5.6 |
| Precipitation (mm) | 35 | 10 | 34 | 81 | 188 | 177 | 545 | 369 | 217 | 15 | 91 | 119 |
| Sunny days | 18 | 22 | 24 | 12 | 11 | 13 | 1 | 5 | 10 | 21 | 15 | 13 |
| Rainy days | 10 | 5 | 7 | 18 | 20 | 17 | 30 | 26 | 20 | 10 | 14 | 11 |
| Snow days | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7 |
The largest precipitation sum in Wŏnsŏkku is at