Average annual temperature is 12.2 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: -15.0 °C
Number of sunny days: 172 days
Number of rainy days: 173 days
Number of snow days: 20 days
Look at detailed online map of Changjŏn
* Weather data for Changjŏn 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) | 9.5 | 8.0 | 13.8 | 20.6 | 23.7 | 29.5 | 29.7 | 32.3 | 28.1 | 22.7 | 21.3 | 13.4 |
| Average daytime temperature (°C) | 1.2 | 3.7 | 9.4 | 14.3 | 19.0 | 23.3 | 26.5 | 27.7 | 25.1 | 19.0 | 9.8 | 3.5 |
| Average temperature (°C) | -1.9 | 0.5 | 5.9 | 10.7 | 15.8 | 20.2 | 24.2 | 25.3 | 22.0 | 15.9 | 6.8 | 0.8 |
| Average night temperature (°C) | -5.5 | -2.6 | 2.7 | 7.7 | 12.9 | 17.7 | 22.3 | 23.0 | 19.2 | 12.9 | 3.5 | -2.3 |
| Absolute minimum temperature (°C) | -15.0 | -5.9 | -1.1 | 2.7 | 7.8 | 14.8 | 19.9 | 18.7 | 15.8 | 8.7 | -4.5 | -12.2 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| 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) | 7.0 | 8.4 | 9.1 | 8.0 | 9.0 | 9.5 | 8.3 | 8.4 | 8.3 | 8.8 | 6.2 | 4.5 |
| Precipitation (mm) | 30 | 7 | 15 | 95 | 145 | 190 | 277 | 260 | 94 | 25 | 142 | 68 |
| Sunny days | 12 | 25 | 23 | 15 | 20 | 12 | 10 | 4 | 10 | 17 | 14 | 10 |
| Rainy days | 8 | 3 | 7 | 15 | 11 | 18 | 21 | 27 | 20 | 14 | 14 | 15 |
| Snow days | 11 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 6 |
The largest precipitation sum in Changjŏn is at