Average annual temperature is 12.7 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: -18.3 °C
Number of sunny days: 188 days
Number of rainy days: 164 days
Number of snow days: 13 days
Look at detailed online map of Kwanmosan
* Weather data for Kwanmosan 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) | 11.7 | 10.2 | 24.4 | 25.8 | 31.8 | 34.0 | 33.8 | 34.2 | 31.1 | 22.2 | 23.2 | 16.2 |
| Average daytime temperature (°C) | 1.8 | 6.7 | 15.4 | 18.6 | 24.3 | 27.6 | 29.6 | 30.1 | 26.3 | 18.7 | 9.8 | 4.2 |
| Average temperature (°C) | -2.9 | 0.9 | 8.5 | 12.4 | 18.3 | 22.3 | 25.4 | 25.9 | 22.0 | 13.3 | 4.9 | 0.1 |
| Average night temperature (°C) | -7.3 | -3.4 | 2.3 | 6.9 | 13.0 | 17.6 | 22.1 | 22.2 | 18.3 | 8.5 | 0.4 | -3.4 |
| Absolute minimum temperature (°C) | -18.3 | -6.6 | -4.5 | 0.0 | 4.5 | 13.8 | 19.5 | 15.7 | 11.0 | 3.7 | -8.1 | -14.2 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 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) | 7.0 | 8.2 | 9.3 | 7.5 | 8.9 | 9.6 | 7.6 | 8.3 | 7.4 | 8.1 | 7.1 | 6.0 |
| Precipitation (mm) | 47 | 1 | 21 | 88 | 145 | 242 | 477 | 390 | 187 | 31 | 82 | 88 |
| Sunny days | 19 | 23 | 23 | 17 | 20 | 11 | 6 | 7 | 8 | 20 | 16 | 18 |
| Rainy days | 6 | 4 | 8 | 13 | 11 | 19 | 25 | 24 | 22 | 11 | 12 | 9 |
| Snow days | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
The largest precipitation sum in Kwanmosan is at