Average annual temperature is 10.0 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: -25.0 °C
Number of sunny days: 196 days
Number of rainy days: 148 days
Number of snow days: 21 days
Look at detailed online map of Changsŏngmun
* Weather data for Changsŏngmun 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) | 9.6 | 9.3 | 18.4 | 20.8 | 27.3 | 30.4 | 32.2 | 32.1 | 30.6 | 23.1 | 20.0 | 9.5 |
| Average daytime temperature (°C) | -2.4 | 3.3 | 10.6 | 15.4 | 21.4 | 25.3 | 28.1 | 28.0 | 25.9 | 17.7 | 5.7 | -1.9 |
| Average temperature (°C) | -7.6 | -2.0 | 4.3 | 9.7 | 16.5 | 20.6 | 24.3 | 24.6 | 21.1 | 12.9 | 1.5 | -6.2 |
| Average night temperature (°C) | -12.8 | -6.1 | -0.7 | 5.0 | 11.9 | 16.6 | 21.6 | 21.8 | 17.1 | 9.0 | -1.8 | -10.7 |
| Absolute minimum temperature (°C) | -25.0 | -11.2 | -7.4 | -1.9 | 6.6 | 11.3 | 19.3 | 16.3 | 10.7 | 3.3 | -9.0 | -23.4 |
| 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 | 15.0 | 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 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 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) | 6.6 | 7.4 | 8.8 | 8.7 | 9.5 | 9.8 | 8.3 | 7.2 | 9.5 | 8.2 | 6.1 | 5.8 |
| Precipitation (mm) | 29 | 3 | 21 | 105 | 138 | 212 | 270 | 404 | 22 | 82 | 110 | 52 |
| Sunny days | 16 | 26 | 21 | 17 | 17 | 9 | 7 | 6 | 18 | 21 | 18 | 20 |
| Rainy days | 3 | 1 | 9 | 13 | 14 | 21 | 24 | 25 | 12 | 10 | 11 | 5 |
| Snow days | 12 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 |
The largest precipitation sum in Changsŏngmun is at