Average annual temperature is 11.3 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: -17.1 °C
Number of sunny days: 176 days
Number of rainy days: 165 days
Number of snow days: 24 days
Look at detailed online map of Changyŏnsŏn
* Weather data for Changyŏnsŏn 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) | 9.3 | 8.8 | 19.6 | 22.4 | 27.2 | 32.0 | 31.2 | 32.2 | 29.9 | 22.5 | 22.0 | 14.1 |
| Average daytime temperature (°C) | -0.2 | 4.1 | 11.3 | 15.7 | 21.7 | 25.3 | 28.2 | 28.3 | 25.7 | 18.9 | 8.5 | 2.0 |
| Average temperature (°C) | -4.6 | -0.6 | 5.4 | 10.4 | 16.4 | 20.3 | 24.4 | 24.7 | 21.2 | 14.2 | 4.8 | -1.6 |
| Average night temperature (°C) | -9.1 | -4.0 | 0.7 | 6.2 | 11.9 | 16.4 | 21.6 | 21.8 | 17.5 | 10.4 | 1.2 | -5.2 |
| Absolute minimum temperature (°C) | -17.1 | -7.3 | -4.3 | 0.3 | 7.3 | 12.5 | 18.5 | 16.6 | 12.6 | 4.8 | -6.3 | -13.9 |
| 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 | 14.2 | 14.8 | 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) | 6.8 | 8.4 | 9.2 | 8.2 | 9.1 | 9.6 | 8.5 | 8.2 | 8.2 | 8.7 | 5.9 | 4.3 |
| Precipitation (mm) | 30 | 3 | 15 | 86 | 147 | 205 | 193 | 285 | 72 | 55 | 121 | 84 |
| Sunny days | 15 | 26 | 25 | 16 | 20 | 11 | 8 | 5 | 8 | 18 | 13 | 11 |
| Rainy days | 7 | 2 | 6 | 14 | 11 | 19 | 23 | 26 | 22 | 13 | 12 | 10 |
| Snow days | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 10 |
The largest precipitation sum in Changyŏnsŏn is at