Average annual temperature is 10.4 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: -22.6 °C
Number of sunny days: 202 days
Number of rainy days: 146 days
Number of snow days: 17 days
Look at detailed online map of Ilsil-li
* Weather data for Ilsil-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) | 9.6 | 7.8 | 16.8 | 21.7 | 26.1 | 29.6 | 30.6 | 32.2 | 30.4 | 22.0 | 21.0 | 13.1 |
| Average daytime temperature (°C) | -2.0 | 3.3 | 9.8 | 15.1 | 20.9 | 24.2 | 27.8 | 28.1 | 25.8 | 18.3 | 6.5 | -0.8 |
| Average temperature (°C) | -6.4 | -1.2 | 4.3 | 10.2 | 16.3 | 20.5 | 24.3 | 24.7 | 21.2 | 13.1 | 2.1 | -4.9 |
| Average night temperature (°C) | -11.3 | -4.7 | -0.3 | 6.0 | 12.2 | 17.0 | 21.5 | 21.9 | 17.3 | 9.0 | -1.7 | -9.1 |
| Absolute minimum temperature (°C) | -22.6 | -7.5 | -5.4 | 0.9 | 7.8 | 14.0 | 19.4 | 16.8 | 10.5 | 2.5 | -8.2 | -20.9 |
| 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 | 14.0 | 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 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 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) | 6.9 | 7.8 | 8.8 | 8.7 | 9.5 | 10.1 | 8.5 | 7.8 | 9.6 | 8.2 | 6.5 | 6.5 |
| Precipitation (mm) | 25 | 4 | 52 | 106 | 151 | 164 | 277 | 416 | 35 | 52 | 111 | 55 |
| Sunny days | 18 | 25 | 23 | 20 | 20 | 12 | 10 | 4 | 15 | 22 | 16 | 17 |
| Rainy days | 3 | 2 | 7 | 10 | 11 | 18 | 21 | 27 | 15 | 9 | 13 | 10 |
| Snow days | 10 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
The largest precipitation sum in Ilsil-li is at