Average annual temperature is 4.1 °C
Absolute maximum temperature: 29.8 °C
Absolute minimum temperature: -30.9 °C
Number of sunny days: 181 days
Number of rainy days: 149 days
Number of snow days: 35 days
Look at detailed online map of Ŭllil-li
* Weather data for Ŭllil-li North 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) | 8.3 | 7.0 | 15.6 | 20.4 | 25.7 | 28.6 | 28.9 | 29.8 | 24.9 | 16.1 | 16.5 | 8.9 |
| Average daytime temperature (°C) | -7.1 | -1.8 | 7.6 | 10.8 | 18.2 | 21.4 | 25.9 | 23.7 | 20.9 | 12.6 | 2.1 | -5.7 |
| Average temperature (°C) | -13.6 | -8.7 | -0.5 | 4.0 | 10.6 | 15.0 | 19.5 | 18.8 | 14.1 | 5.2 | -3.9 | -11.9 |
| Average night temperature (°C) | -19.1 | -14.4 | -6.5 | -1.7 | 3.2 | 8.9 | 13.9 | 15.3 | 8.7 | -0.2 | -8.1 | -16.7 |
| Absolute minimum temperature (°C) | -30.1 | -19.9 | -21.6 | -5.3 | -3.2 | 3.5 | 9.8 | 8.5 | 3.6 | -4.4 | -18.5 | -30.9 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 7.4 | 9.0 | 9.5 | 8.7 | 10.7 | 9.7 | 10.1 | 6.8 | 9.8 | 9.1 | 7.1 | 6.4 |
| Precipitation (mm) | 11 | 5 | 49 | 61 | 54 | 89 | 124 | 277 | 23 | 16 | 48 | 31 |
| Sunny days | 19 | 21 | 20 | 15 | 15 | 6 | 3 | 3 | 18 | 21 | 18 | 22 |
| Rainy days | 1 | 0 | 8 | 13 | 16 | 24 | 28 | 28 | 12 | 10 | 8 | 1 |
| Snow days | 11 | 7 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 8 |
The largest precipitation sum in Ŭllil-li is at