Average annual temperature is 8.7 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: -29.3 °C
Number of sunny days: 196 days
Number of rainy days: 145 days
Number of snow days: 24 days
Look at detailed online map of Ilgŏn
* Weather data for Ilgŏn 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) | 8.4 | 12.9 | 20.1 | 23.9 | 27.3 | 30.5 | 31.3 | 34.5 | 26.6 | 20.3 | 18.6 | 10.3 |
| Average daytime temperature (°C) | -1.2 | 2.6 | 9.5 | 13.8 | 20.1 | 23.5 | 27.2 | 25.9 | 22.6 | 16.9 | 7.2 | -1.0 |
| Average temperature (°C) | -6.5 | -2.6 | 3.5 | 8.2 | 14.8 | 18.7 | 22.9 | 22.3 | 17.8 | 10.4 | 1.3 | -7.4 |
| Average night temperature (°C) | -10.6 | -6.8 | -1.8 | 2.7 | 9.7 | 14.1 | 18.8 | 19.5 | 13.7 | 5.1 | -2.7 | -12.0 |
| Absolute minimum temperature (°C) | -29.3 | -16.6 | -17.4 | -3.1 | 3.6 | 8.2 | 15.7 | 15.0 | 6.6 | 0.1 | -10.4 | -29.0 |
| 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 | 11.9 | 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) | 7.2 | 8.3 | 9.4 | 8.8 | 10.7 | 9.9 | 10.2 | 6.8 | 9.3 | 9.3 | 7.3 | 5.9 |
| Precipitation (mm) | 20 | 14 | 27 | 79 | 75 | 121 | 200 | 422 | 65 | 13 | 92 | 50 |
| Sunny days | 20 | 19 | 23 | 16 | 19 | 13 | 7 | 3 | 19 | 22 | 18 | 17 |
| Rainy days | 3 | 1 | 8 | 14 | 12 | 17 | 24 | 28 | 11 | 9 | 8 | 10 |
| Snow days | 8 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 |
The largest precipitation sum in Ilgŏn is at