Average annual temperature is 11.7 °C
Absolute maximum temperature: 31.9 °C
Absolute minimum temperature: -18.3 °C
Number of sunny days: 191 days
Number of rainy days: 156 days
Number of snow days: 18 days
Look at detailed online map of Isal-li
* Weather data for Isal-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) | 8.7 | 9.9 | 20.7 | 23.8 | 30.0 | 30.6 | 31.5 | 31.9 | 30.1 | 23.8 | 24.1 | 15.8 |
| Average daytime temperature (°C) | -0.5 | 4.6 | 12.7 | 17.3 | 23.5 | 26.3 | 29.3 | 28.6 | 26.4 | 19.5 | 8.0 | 1.7 |
| Average temperature (°C) | -4.9 | -0.5 | 6.0 | 11.5 | 17.7 | 21.4 | 25.2 | 25.3 | 21.8 | 14.2 | 3.9 | -2.1 |
| Average night temperature (°C) | -9.8 | -4.2 | 0.9 | 7.0 | 12.9 | 17.6 | 22.2 | 22.4 | 18.0 | 10.0 | 0.2 | -5.8 |
| Absolute minimum temperature (°C) | -18.3 | -6.7 | -4.4 | 1.8 | 7.2 | 14.3 | 19.7 | 17.2 | 12.7 | 4.8 | -6.8 | -16.0 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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 | 8.4 | 9.2 | 8.3 | 9.0 | 9.7 | 9.0 | 7.9 | 8.8 | 8.8 | 6.7 | 5.7 |
| Precipitation (mm) | 23 | 3 | 17 | 95 | 131 | 205 | 185 | 250 | 37 | 72 | 100 | 64 |
| Sunny days | 18 | 25 | 24 | 15 | 25 | 10 | 7 | 6 | 11 | 18 | 16 | 16 |
| Rainy days | 5 | 2 | 6 | 15 | 6 | 20 | 24 | 25 | 19 | 13 | 11 | 10 |
| Snow days | 8 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 5 |
The largest precipitation sum in Isal-li is at