Average annual temperature is 14.2 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: -12.5 °C
Number of sunny days: 182 days
Number of rainy days: 176 days
Number of snow days: 7 days
Look at detailed online map of Wŏlgok
* Weather data for Wŏlgok 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) | 16.8 | 14.0 | 23.7 | 27.3 | 26.5 | 31.0 | 33.8 | 35.6 | 31.4 | 24.3 | 25.8 | 18.4 |
| Average daytime temperature (°C) | 6.6 | 10.2 | 16.3 | 18.5 | 21.9 | 26.4 | 28.7 | 30.6 | 27.2 | 21.4 | 14.3 | 8.8 |
| Average temperature (°C) | 1.3 | 4.3 | 10.3 | 13.1 | 17.2 | 21.7 | 25.0 | 26.4 | 22.7 | 15.6 | 8.7 | 3.7 |
| Average night temperature (°C) | -2.9 | -0.1 | 5.6 | 8.5 | 13.6 | 18.2 | 22.3 | 23.4 | 19.3 | 10.8 | 4.1 | -0.2 |
| Absolute minimum temperature (°C) | -12.5 | -5.6 | -2.5 | 1.9 | 6.7 | 14.9 | 18.4 | 21.4 | 15.5 | 5.0 | -5.2 | -10.0 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.2 | 13.4 | 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) | 7.6 | 7.6 | 8.7 | 7.7 | 7.6 | 8.6 | 6.8 | 9.8 | 7.5 | 8.7 | 8.1 | 7.2 |
| Precipitation (mm) | 66 | 40 | 75 | 114 | 231 | 236 | 353 | 311 | 289 | 10 | 43 | 75 |
| Sunny days | 23 | 19 | 20 | 14 | 13 | 8 | 4 | 6 | 9 | 24 | 23 | 19 |
| Rainy days | 5 | 9 | 11 | 16 | 18 | 22 | 27 | 25 | 21 | 7 | 7 | 8 |
| Snow days | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
The largest precipitation sum in Wŏlgok is at