Average annual temperature is 9.0 °C
Absolute maximum temperature: 30.4 °C
Absolute minimum temperature: -22.4 °C
Number of sunny days: 162 days
Number of rainy days: 181 days
Number of snow days: 22 days
Look at detailed online map of Koya-gol
* Weather data for Koya-gol 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) | 7.8 | 9.9 | 19.8 | 21.8 | 25.9 | 28.9 | 30.2 | 30.4 | 27.1 | 17.9 | 19.2 | 11.5 |
| Average daytime temperature (°C) | -2.3 | 3.2 | 11.0 | 13.6 | 19.2 | 23.0 | 26.4 | 26.7 | 22.9 | 15.0 | 6.3 | 0.1 |
| Average temperature (°C) | -6.6 | -2.0 | 4.7 | 8.1 | 14.1 | 18.3 | 22.2 | 22.3 | 18.3 | 10.0 | 1.8 | -3.6 |
| Average night temperature (°C) | -11.5 | -5.8 | -0.6 | 3.3 | 9.2 | 14.0 | 18.7 | 18.9 | 14.7 | 5.7 | -2.2 | -7.0 |
| Absolute minimum temperature (°C) | -22.4 | -10.4 | -9.0 | -3.8 | 1.5 | 10.0 | 14.7 | 14.2 | 6.7 | -0.3 | -12.4 | -19.1 |
| 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) | 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) | 6.8 | 8.0 | 9.2 | 7.7 | 9.2 | 9.6 | 7.9 | 8.7 | 7.6 | 8.2 | 6.8 | 5.7 |
| Precipitation (mm) | 47 | 3 | 29 | 120 | 133 | 245 | 440 | 325 | 173 | 25 | 87 | 86 |
| Sunny days | 17 | 23 | 20 | 14 | 17 | 5 | 2 | 3 | 8 | 19 | 18 | 16 |
| Rainy days | 3 | 1 | 10 | 16 | 14 | 25 | 29 | 28 | 22 | 12 | 11 | 10 |
| Snow days | 11 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 |
The largest precipitation sum in Koya-gol is at