Average annual temperature is 12.3 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -17.1 °C
Number of sunny days: 195 days
Number of rainy days: 162 days
Number of snow days: 8 days
Look at detailed online map of Changhyŏn
* Weather data for Changhyŏn 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) | 10.7 | 10.8 | 20.5 | 22.2 | 27.6 | 31.1 | 32.3 | 33.4 | 28.3 | 23.4 | 20.9 | 14.5 |
| Average daytime temperature (°C) | 2.0 | 4.3 | 11.5 | 15.0 | 20.2 | 24.3 | 28.2 | 27.2 | 23.5 | 19.0 | 10.9 | 3.2 |
| Average temperature (°C) | -2.2 | 0.3 | 7.5 | 11.3 | 16.6 | 20.9 | 25.5 | 24.7 | 21.0 | 14.9 | 6.6 | -0.6 |
| Average night temperature (°C) | -6.1 | -3.6 | 3.4 | 7.7 | 12.8 | 17.6 | 22.9 | 22.6 | 18.4 | 11.6 | 3.0 | -3.9 |
| Absolute minimum temperature (°C) | -16.8 | -10.6 | -3.1 | 2.9 | 5.9 | 14.1 | 19.1 | 17.9 | 13.5 | 5.7 | -5.4 | -17.1 |
| 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) | 7.5 | 8.0 | 8.6 | 8.2 | 9.6 | 10.0 | 8.8 | 7.1 | 7.8 | 8.6 | 7.0 | 6.1 |
| Precipitation (mm) | 75 | 25 | 19 | 118 | 123 | 209 | 224 | 474 | 153 | 45 | 85 | 184 |
| Sunny days | 23 | 19 | 21 | 14 | 18 | 13 | 10 | 7 | 10 | 18 | 21 | 21 |
| Rainy days | 5 | 4 | 10 | 16 | 13 | 17 | 21 | 24 | 20 | 13 | 9 | 10 |
| Snow days | 3 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Changhyŏn is at