Average annual temperature is 8.3 °C
Absolute maximum temperature: 29.9 °C
Absolute minimum temperature: -24.9 °C
Number of sunny days: 165 days
Number of rainy days: 174 days
Number of snow days: 26 days
Look at detailed online map of Ŭmdal-mal
* Weather data for Ŭmdal-mal 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) | 8.5 | 9.2 | 19.0 | 21.1 | 24.3 | 27.2 | 29.9 | 29.8 | 26.7 | 17.6 | 18.3 | 10.3 |
| Average daytime temperature (°C) | -3.0 | 2.3 | 10.2 | 12.6 | 18.3 | 22.0 | 26.0 | 26.0 | 21.9 | 14.4 | 5.7 | -0.7 |
| Average temperature (°C) | -7.7 | -2.8 | 4.1 | 7.2 | 13.3 | 17.6 | 21.8 | 21.6 | 17.6 | 9.3 | 1.2 | -4.5 |
| Average night temperature (°C) | -12.6 | -6.5 | -0.9 | 2.8 | 8.5 | 13.4 | 18.7 | 18.5 | 14.3 | 5.3 | -2.6 | -7.8 |
| Absolute minimum temperature (°C) | -24.9 | -12.2 | -10.3 | -4.6 | 0.6 | 8.9 | 15.2 | 13.8 | 7.1 | -1.3 | -13.0 | -21.2 |
| 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 | 13.0 | 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) | 6.9 | 7.8 | 9.1 | 7.6 | 9.2 | 9.8 | 8.0 | 8.6 | 7.4 | 8.3 | 6.7 | 5.6 |
| Precipitation (mm) | 50 | 3 | 28 | 135 | 119 | 207 | 375 | 281 | 153 | 22 | 98 | 88 |
| Sunny days | 17 | 20 | 19 | 14 | 17 | 6 | 6 | 7 | 9 | 19 | 17 | 14 |
| Rainy days | 4 | 1 | 11 | 16 | 14 | 24 | 25 | 24 | 21 | 12 | 11 | 11 |
| Snow days | 10 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 6 |
The largest precipitation sum in Ŭmdal-mal is at