Average annual temperature is 8.8 °C
Absolute maximum temperature: 30.0 °C
Absolute minimum temperature: -22.7 °C
Number of sunny days: 167 days
Number of rainy days: 178 days
Number of snow days: 20 days
Look at detailed online map of Kŏnhak
* Weather data for Kŏnhak 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) | 10.2 | 8.5 | 17.9 | 19.0 | 26.2 | 27.4 | 29.9 | 30.0 | 25.7 | 17.8 | 20.3 | 13.3 |
| Average daytime temperature (°C) | -2.4 | 2.6 | 10.6 | 13.3 | 18.5 | 22.6 | 25.2 | 26.1 | 21.9 | 14.3 | 6.0 | 0.1 |
| Average temperature (°C) | -6.2 | -2.4 | 4.8 | 7.9 | 13.7 | 17.8 | 21.2 | 21.8 | 17.8 | 10.0 | 1.8 | -3.3 |
| Average night temperature (°C) | -10.2 | -5.8 | 0.0 | 3.4 | 9.2 | 13.9 | 18.3 | 18.5 | 14.6 | 6.4 | -2.2 | -6.4 |
| Absolute minimum temperature (°C) | -22.7 | -11.3 | -8.8 | -3.5 | 0.8 | 9.9 | 14.0 | 12.9 | 9.2 | 0.5 | -13.0 | -19.2 |
| 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 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.2 | 10.2 | 9.7 |
| 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 | 7.9 | 9.2 | 8.2 | 8.8 | 10.1 | 7.5 | 8.8 | 7.5 | 8.4 | 7.4 | 6.0 |
| Precipitation (mm) | 33 | 7 | 31 | 87 | 118 | 182 | 506 | 348 | 283 | 25 | 73 | 99 |
| Sunny days | 17 | 21 | 20 | 13 | 18 | 8 | 5 | 4 | 4 | 23 | 17 | 17 |
| Rainy days | 5 | 1 | 11 | 17 | 13 | 22 | 26 | 27 | 26 | 8 | 12 | 10 |
| Snow days | 9 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
The largest precipitation sum in Kŏnhak is at