Average annual temperature is 3.6 °C
Absolute maximum temperature: 29.6 °C
Absolute minimum temperature: -30.7 °C
Number of sunny days: 172 days
Number of rainy days: 156 days
Number of snow days: 37 days
Look at detailed online map of Changsan
* Weather data for Changsan 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) | 6.7 | 7.0 | 13.9 | 15.7 | 25.6 | 28.8 | 27.4 | 29.6 | 23.6 | 15.6 | 13.1 | 6.5 |
| Average daytime temperature (°C) | -7.2 | -2.6 | 6.6 | 9.9 | 16.7 | 19.9 | 24.1 | 22.2 | 19.4 | 12.1 | 1.3 | -5.7 |
| Average temperature (°C) | -13.0 | -8.9 | -0.8 | 3.5 | 9.8 | 14.4 | 18.4 | 17.9 | 13.2 | 4.8 | -4.3 | -12.3 |
| Average night temperature (°C) | -17.5 | -14.2 | -6.3 | -1.7 | 2.8 | 9.1 | 13.5 | 14.6 | 7.9 | -1.0 | -8.6 | -17.1 |
| Absolute minimum temperature (°C) | -30.7 | -20.4 | -16.3 | -6.0 | -3.2 | 3.7 | 9.9 | 8.1 | 1.7 | -5.2 | -19.3 | -30.7 |
| 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) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 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) | 7.4 | 8.9 | 9.7 | 9.0 | 11.0 | 10.2 | 10.5 | 6.7 | 9.6 | 9.5 | 7.0 | 6.7 |
| Precipitation (mm) | 9 | 10 | 30 | 72 | 82 | 111 | 128 | 403 | 30 | 9 | 66 | 38 |
| Sunny days | 21 | 21 | 21 | 13 | 12 | 3 | 3 | 3 | 16 | 23 | 14 | 22 |
| Rainy days | 1 | 1 | 5 | 14 | 19 | 27 | 28 | 28 | 14 | 7 | 10 | 2 |
| Snow days | 9 | 6 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 7 |
The largest precipitation sum in Changsan is at