Average annual temperature is 13.2 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -13.4 °C
Number of sunny days: 179 days
Number of rainy days: 180 days
Number of snow days: 6 days
Look at detailed online map of Unwŏl-li
* Weather data for Unwŏl-li 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) | 14.2 | 13.6 | 22.6 | 26.8 | 29.7 | 32.0 | 32.3 | 34.4 | 30.4 | 22.5 | 25.4 | 17.3 |
| Average daytime temperature (°C) | 4.8 | 8.5 | 16.0 | 17.8 | 21.7 | 26.9 | 28.1 | 30.3 | 26.4 | 19.9 | 12.4 | 7.3 |
| Average temperature (°C) | 0.0 | 2.4 | 9.0 | 12.0 | 16.7 | 21.4 | 24.4 | 25.5 | 21.9 | 14.3 | 7.4 | 3.0 |
| Average night temperature (°C) | -3.9 | -1.9 | 3.6 | 6.8 | 12.4 | 17.4 | 21.6 | 21.9 | 18.2 | 9.6 | 3.1 | -0.4 |
| Absolute minimum temperature (°C) | -13.4 | -6.1 | -3.9 | 0.7 | 4.6 | 13.9 | 17.3 | 18.0 | 13.3 | 5.8 | -4.5 | -8.7 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.4 | 7.1 | 8.6 | 7.3 | 7.6 | 8.8 | 6.1 | 9.7 | 7.5 | 8.5 | 7.6 | 6.0 |
| Precipitation (mm) | 42 | 25 | 56 | 141 | 176 | 167 | 388 | 305 | 186 | 10 | 90 | 61 |
| Sunny days | 25 | 19 | 23 | 13 | 15 | 12 | 3 | 3 | 6 | 23 | 21 | 16 |
| Rainy days | 5 | 9 | 8 | 17 | 16 | 18 | 28 | 28 | 24 | 8 | 9 | 10 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 |
The best time to visit Unwŏl-li during the most sunny months:
The largest precipitation sum in Unwŏl-li is at