Average annual temperature is 14.5 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: -7.8 °C
Number of sunny days: 176 days
Number of rainy days: 182 days
Number of snow days: 7 days
Look at detailed online map of Kŭmsan
* Weather data for Kŭmsan 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) | 12.0 | 8.2 | 13.0 | 16.6 | 20.3 | 24.2 | 29.5 | 32.2 | 28.3 | 22.7 | 21.7 | 15.8 |
| Average daytime temperature (°C) | 5.6 | 4.8 | 8.7 | 12.8 | 16.9 | 20.9 | 25.9 | 28.6 | 25.6 | 20.0 | 13.3 | 8.3 |
| Average temperature (°C) | 4.0 | 3.7 | 7.5 | 11.6 | 15.8 | 20.0 | 24.4 | 26.6 | 23.8 | 17.9 | 11.2 | 6.4 |
| Average night temperature (°C) | 1.7 | 2.4 | 6.0 | 10.3 | 14.7 | 19.1 | 23.1 | 24.8 | 21.9 | 15.6 | 8.5 | 3.9 |
| Absolute minimum temperature (°C) | -7.8 | 0.1 | 3.2 | 7.0 | 11.1 | 15.5 | 20.8 | 22.3 | 17.5 | 13.0 | 1.0 | -5.4 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.2 | 7.4 | 8.6 | 8.1 | 7.7 | 8.9 | 7.1 | 10.4 | 8.5 | 8.3 | 6.3 | 4.6 |
| Precipitation (mm) | 40 | 32 | 28 | 86 | 199 | 142 | 437 | 135 | 159 | 29 | 80 | 75 |
| Sunny days | 13 | 22 | 23 | 17 | 17 | 17 | 3 | 11 | 8 | 19 | 17 | 9 |
| Rainy days | 14 | 6 | 8 | 13 | 14 | 13 | 28 | 20 | 22 | 12 | 13 | 19 |
| Snow days | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The best time to visit Kŭmsan during the most sunny months:
The largest precipitation sum in Kŭmsan is at