Average annual temperature is 10.2 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: -29.6 °C
Number of sunny days: 191 days
Number of rainy days: 155 days
Number of snow days: 19 days
Look at detailed online map of Ullyong-ni
* Weather data for Ullyong-ni 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) | 10.7 | 9.0 | 18.8 | 21.9 | 29.0 | 32.3 | 32.5 | 32.6 | 31.3 | 22.5 | 21.9 | 10.3 |
| Average daytime temperature (°C) | -2.6 | 3.5 | 11.4 | 16.2 | 22.7 | 26.1 | 29.1 | 28.7 | 26.5 | 18.6 | 6.9 | -1.0 |
| Average temperature (°C) | -7.9 | -1.7 | 4.7 | 10.2 | 16.7 | 20.7 | 24.8 | 24.7 | 20.9 | 12.5 | 2.0 | -6.4 |
| Average night temperature (°C) | -14.0 | -6.0 | -0.9 | 4.5 | 11.0 | 15.8 | 21.1 | 21.5 | 16.0 | 7.3 | -2.0 | -11.8 |
| Absolute minimum temperature (°C) | -28.4 | -14.6 | -8.1 | -2.3 | 4.7 | 10.9 | 17.1 | 16.1 | 8.8 | 0.2 | -9.3 | -29.6 |
| 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 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 6.5 | 7.7 | 8.7 | 8.3 | 9.8 | 10.0 | 8.6 | 7.2 | 9.5 | 8.6 | 6.2 | 5.8 |
| Precipitation (mm) | 28 | 5 | 59 | 119 | 165 | 188 | 298 | 349 | 11 | 55 | 126 | 58 |
| Sunny days | 19 | 23 | 20 | 15 | 18 | 9 | 9 | 6 | 17 | 19 | 17 | 19 |
| Rainy days | 2 | 3 | 11 | 15 | 13 | 21 | 22 | 25 | 13 | 12 | 11 | 7 |
| Snow days | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
The largest precipitation sum in Ullyong-ni is at