Average annual temperature is 10.5 °C
Absolute maximum temperature: 32.4 °C
Absolute minimum temperature: -28.9 °C
Number of sunny days: 180 days
Number of rainy days: 169 days
Number of snow days: 16 days
Look at detailed online map of Ihyŏn
* Weather data for Ihyŏn 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) | 8.0 | 9.3 | 20.3 | 23.6 | 28.6 | 31.3 | 32.4 | 32.2 | 30.7 | 22.0 | 22.3 | 11.6 |
| Average daytime temperature (°C) | -2.1 | 3.3 | 12.4 | 16.6 | 22.6 | 26.0 | 29.2 | 28.1 | 25.9 | 18.6 | 7.2 | -0.4 |
| Average temperature (°C) | -7.5 | -1.7 | 5.8 | 10.8 | 17.1 | 21.0 | 25.1 | 24.5 | 20.9 | 12.9 | 2.4 | -5.4 |
| Average night temperature (°C) | -13.2 | -6.0 | 0.2 | 5.6 | 11.8 | 16.2 | 21.7 | 21.6 | 16.9 | 8.3 | -1.2 | -10.2 |
| Absolute minimum temperature (°C) | -28.3 | -14.9 | -7.0 | -1.5 | 6.3 | 11.5 | 18.6 | 16.9 | 9.6 | 1.8 | -11.6 | -28.9 |
| 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) | 6.5 | 8.1 | 9.0 | 8.4 | 9.5 | 10.1 | 8.8 | 6.9 | 8.8 | 8.6 | 6.2 | 5.6 |
| Precipitation (mm) | 34 | 8 | 56 | 86 | 166 | 230 | 260 | 338 | 19 | 47 | 123 | 56 |
| Sunny days | 17 | 23 | 23 | 15 | 19 | 7 | 9 | 3 | 11 | 19 | 15 | 19 |
| Rainy days | 6 | 2 | 8 | 15 | 12 | 23 | 22 | 28 | 19 | 12 | 13 | 9 |
| Snow days | 8 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The largest precipitation sum in Ihyŏn is at