Average annual temperature is 11.7 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: -17.1 °C
Number of sunny days: 184 days
Number of rainy days: 165 days
Number of snow days: 16 days
Look at detailed online map of Illak-tong
* Weather data for Illak-tong 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) | 9.4 | 11.1 | 20.8 | 23.6 | 29.5 | 31.9 | 31.9 | 33.0 | 30.3 | 23.0 | 23.8 | 15.7 |
| Average daytime temperature (°C) | -0.4 | 4.8 | 12.8 | 17.0 | 23.3 | 26.5 | 29.5 | 28.9 | 26.3 | 19.3 | 8.4 | 2.1 |
| Average temperature (°C) | -4.7 | -0.4 | 6.2 | 11.4 | 17.6 | 21.5 | 25.2 | 25.2 | 21.6 | 14.2 | 4.2 | -1.8 |
| Average night temperature (°C) | -9.2 | -4.1 | 1.1 | 6.9 | 12.7 | 17.5 | 22.0 | 22.1 | 17.6 | 10.2 | 0.3 | -5.5 |
| Absolute minimum temperature (°C) | -17.1 | -6.5 | -4.6 | 1.8 | 7.4 | 14.2 | 18.8 | 17.0 | 12.9 | 5.3 | -6.8 | -14.9 |
| 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) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 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) | 7.3 | 8.4 | 9.3 | 8.2 | 9.1 | 9.8 | 8.9 | 8.0 | 8.6 | 8.5 | 6.5 | 5.2 |
| Precipitation (mm) | 19 | 3 | 7 | 87 | 137 | 198 | 218 | 245 | 33 | 43 | 114 | 68 |
| Sunny days | 18 | 24 | 26 | 15 | 21 | 10 | 11 | 2 | 12 | 16 | 15 | 14 |
| Rainy days | 7 | 4 | 5 | 15 | 10 | 20 | 20 | 29 | 18 | 15 | 12 | 10 |
| Snow days | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 7 |
The largest precipitation sum in Illak-tong is at