Average annual temperature is 11.4 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: -20.3 °C
Number of sunny days: 175 days
Number of rainy days: 174 days
Number of snow days: 16 days
Look at detailed online map of Uttŏdŏk-kol
* Weather data for Uttŏdŏk-kol 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) | 11.4 | 9.1 | 22.2 | 23.5 | 29.6 | 30.7 | 31.7 | 32.1 | 29.0 | 19.9 | 21.6 | 14.8 |
| Average daytime temperature (°C) | -0.2 | 4.8 | 13.2 | 16.4 | 22.1 | 25.3 | 27.7 | 28.5 | 24.5 | 16.8 | 8.1 | 2.5 |
| Average temperature (°C) | -4.1 | -0.1 | 7.5 | 10.8 | 16.9 | 20.5 | 23.9 | 24.5 | 20.5 | 12.5 | 3.9 | -0.8 |
| Average night temperature (°C) | -8.8 | -3.7 | 2.5 | 5.8 | 12.3 | 16.2 | 20.9 | 21.0 | 17.1 | 8.5 | -0.3 | -4.0 |
| Absolute minimum temperature (°C) | -20.3 | -8.7 | -6.5 | -1.5 | 4.7 | 12.1 | 18.2 | 16.5 | 11.3 | 1.9 | -10.2 | -16.5 |
| 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 | 9.7 |
| 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) | 6.9 | 8.2 | 9.3 | 7.8 | 9.0 | 9.6 | 7.5 | 8.8 | 7.2 | 8.3 | 7.2 | 5.8 |
| Precipitation (mm) | 40 | 3 | 28 | 97 | 126 | 197 | 598 | 347 | 203 | 23 | 112 | 79 |
| Sunny days | 19 | 23 | 21 | 13 | 18 | 7 | 5 | 7 | 7 | 21 | 16 | 18 |
| Rainy days | 5 | 3 | 10 | 17 | 13 | 23 | 26 | 24 | 23 | 10 | 13 | 7 |
| Snow days | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 |
The largest precipitation sum in Uttŏdŏk-kol is at