Average annual temperature is 9.7 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: -24.1 °C
Number of sunny days: 207 days
Number of rainy days: 137 days
Number of snow days: 21 days
Look at detailed online map of Ch’angsŏng
* Weather data for Ch’angsŏng 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) | 5.9 | 7.7 | 18.9 | 22.3 | 26.9 | 32.7 | 32.0 | 31.3 | 29.5 | 22.1 | 20.4 | 9.0 |
| Average daytime temperature (°C) | -3.1 | 2.3 | 10.3 | 15.4 | 22.0 | 25.9 | 28.6 | 27.8 | 25.2 | 17.0 | 4.8 | -3.3 |
| Average temperature (°C) | -8.2 | -2.7 | 3.8 | 9.6 | 16.7 | 20.8 | 24.3 | 24.1 | 20.4 | 12.4 | 1.1 | -6.9 |
| Average night temperature (°C) | -13.6 | -7.1 | -1.2 | 4.5 | 12.0 | 16.5 | 21.0 | 20.9 | 16.4 | 8.7 | -2.3 | -11.3 |
| Absolute minimum temperature (°C) | -22.5 | -12.4 | -7.5 | -2.5 | 7.7 | 11.4 | 18.5 | 15.7 | 10.5 | 3.7 | -9.4 | -24.1 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.3 |
| 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) | 6.8 | 7.9 | 9.1 | 8.5 | 9.8 | 10.2 | 8.9 | 8.1 | 10.0 | 8.1 | 6.4 | 5.8 |
| Precipitation (mm) | 16 | 2 | 28 | 79 | 89 | 112 | 193 | 318 | 19 | 110 | 84 | 44 |
| Sunny days | 20 | 27 | 21 | 17 | 21 | 11 | 9 | 6 | 19 | 21 | 18 | 17 |
| Rainy days | 2 | 1 | 10 | 13 | 10 | 19 | 22 | 25 | 11 | 10 | 8 | 6 |
| Snow days | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 8 |
The largest precipitation sum in Ch’angsŏng is at