Average annual temperature is 4.9 °C
Absolute maximum temperature: 31.2 °C
Absolute minimum temperature: -29.3 °C
Number of sunny days: 176 days
Number of rainy days: 151 days
Number of snow days: 38 days
Look at detailed online map of Ilso
* Weather data for Ilso 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) | 7.0 | 8.3 | 15.8 | 20.9 | 27.3 | 29.3 | 30.8 | 31.2 | 26.3 | 18.5 | 18.4 | 9.6 |
| Average daytime temperature (°C) | -6.5 | -2.0 | 7.6 | 11.7 | 18.8 | 22.2 | 26.6 | 24.6 | 21.7 | 13.6 | 1.8 | -5.8 |
| Average temperature (°C) | -12.0 | -8.4 | 0.5 | 4.9 | 11.5 | 16.1 | 20.3 | 19.6 | 14.8 | 6.3 | -3.7 | -11.6 |
| Average night temperature (°C) | -16.5 | -13.4 | -4.8 | -0.6 | 4.3 | 10.8 | 14.9 | 15.9 | 8.9 | 0.8 | -7.7 | -16.2 |
| Absolute minimum temperature (°C) | -29.3 | -20.6 | -16.5 | -4.9 | -3.6 | 5.4 | 10.6 | 9.8 | 1.2 | -4.9 | -16.8 | -28.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 13.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.1 | 8.4 | 9.2 | 8.4 | 11.1 | 10.4 | 10.6 | 7.6 | 9.9 | 9.4 | 6.7 | 6.5 |
| Precipitation (mm) | 18 | 10 | 26 | 44 | 77 | 149 | 96 | 257 | 7 | 11 | 49 | 22 |
| Sunny days | 21 | 18 | 22 | 12 | 12 | 4 | 6 | 6 | 18 | 18 | 18 | 21 |
| Rainy days | 3 | 0 | 4 | 17 | 19 | 26 | 25 | 25 | 12 | 12 | 6 | 2 |
| Snow days | 7 | 10 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 8 |
The best time to visit Ilso during the most sunny months:
The largest precipitation sum in Ilso is at