Average annual temperature is 9.0 °C
Absolute maximum temperature: 30.7 °C
Absolute minimum temperature: -29.2 °C
Number of sunny days: 165 days
Number of rainy days: 171 days
Number of snow days: 29 days
Look at detailed online map of Imyŏn
* Weather data for Imyŏn 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 | 6.6 | 18.4 | 22.2 | 26.8 | 29.7 | 30.7 | 29.6 | 29.0 | 19.2 | 20.5 | 9.3 |
| Average daytime temperature (°C) | -3.8 | 0.8 | 10.4 | 14.2 | 20.3 | 23.7 | 27.2 | 25.7 | 23.4 | 16.2 | 4.8 | -2.4 |
| Average temperature (°C) | -7.9 | -3.9 | 4.7 | 9.0 | 15.3 | 19.1 | 23.1 | 22.4 | 19.2 | 11.8 | 0.6 | -6.0 |
| Average night temperature (°C) | -13.3 | -8.7 | 0.1 | 4.7 | 10.9 | 15.2 | 20.3 | 20.1 | 16.1 | 8.3 | -2.6 | -10.0 |
| Absolute minimum temperature (°C) | -27.0 | -16.5 | -12.1 | -1.4 | 5.6 | 12.0 | 17.6 | 15.8 | 9.8 | 2.1 | -11.8 | -29.2 |
| 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 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 10.0 | 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) | 6.5 | 8.2 | 9.3 | 8.5 | 9.6 | 9.8 | 8.6 | 7.0 | 8.7 | 8.6 | 6.3 | 5.3 |
| Precipitation (mm) | 38 | 10 | 19 | 106 | 132 | 229 | 222 | 298 | 41 | 50 | 112 | 84 |
| Sunny days | 17 | 22 | 23 | 14 | 17 | 5 | 9 | 4 | 10 | 18 | 12 | 14 |
| Rainy days | 3 | 1 | 6 | 16 | 14 | 25 | 22 | 27 | 20 | 13 | 16 | 8 |
| Snow days | 11 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 9 |
The largest precipitation sum in Imyŏn is at