Average annual temperature is 13.6 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: -14.7 °C
Number of sunny days: 192 days
Number of rainy days: 162 days
Number of snow days: 11 days
Look at detailed online map of Ugŭmsan
* Weather data for Ugŭmsan 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) | 13.5 | 11.7 | 26.3 | 27.2 | 29.3 | 34.7 | 33.5 | 35.0 | 30.6 | 23.1 | 23.7 | 17.7 |
| Average daytime temperature (°C) | 3.7 | 6.9 | 15.2 | 18.3 | 23.7 | 27.7 | 29.2 | 30.7 | 26.6 | 20.0 | 11.4 | 5.8 |
| Average temperature (°C) | -0.6 | 1.7 | 8.7 | 12.8 | 18.3 | 22.4 | 25.6 | 26.4 | 22.6 | 15.3 | 7.3 | 2.3 |
| Average night temperature (°C) | -4.5 | -2.0 | 3.9 | 8.5 | 14.1 | 18.4 | 22.9 | 23.2 | 19.5 | 11.5 | 3.4 | -1.1 |
| Absolute minimum temperature (°C) | -14.7 | -5.5 | -2.2 | 2.6 | 7.1 | 15.0 | 20.1 | 18.8 | 14.2 | 6.5 | -5.2 | -13.9 |
| 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 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 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 | 7.8 | 8.2 | 9.9 | 7.1 | 9.1 | 7.0 | 8.5 | 6.8 | 4.6 |
| Precipitation (mm) | 21 | 2 | 26 | 68 | 141 | 159 | 443 | 255 | 290 | 13 | 67 | 94 |
| Sunny days | 20 | 25 | 23 | 17 | 20 | 14 | 4 | 6 | 10 | 23 | 16 | 14 |
| Rainy days | 7 | 3 | 8 | 13 | 11 | 16 | 27 | 25 | 20 | 8 | 14 | 10 |
| Snow days | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 |
The best time to visit Ugŭmsan during the most sunny months:
The largest precipitation sum in Ugŭmsan is at