Average annual temperature is 12.4 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: -14.3 °C
Number of sunny days: 180 days
Number of rainy days: 171 days
Number of snow days: 14 days
Look at detailed online map of Changsŏn
* Weather data for Changsŏn South 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) | 13.0 | 10.0 | 23.9 | 25.3 | 27.1 | 33.3 | 31.1 | 33.0 | 29.0 | 22.1 | 21.2 | 15.1 |
| Average daytime temperature (°C) | 2.6 | 5.5 | 13.0 | 16.8 | 22.1 | 25.7 | 27.5 | 28.9 | 25.4 | 18.7 | 10.3 | 4.8 |
| Average temperature (°C) | -1.8 | 0.4 | 7.0 | 11.6 | 17.0 | 21.0 | 24.4 | 25.1 | 21.5 | 14.1 | 6.5 | 1.1 |
| Average night temperature (°C) | -5.7 | -3.2 | 2.0 | 7.4 | 12.6 | 17.3 | 21.9 | 21.9 | 18.3 | 9.7 | 2.4 | -2.4 |
| Absolute minimum temperature (°C) | -14.3 | -6.7 | -4.2 | 1.3 | 4.7 | 14.3 | 19.0 | 17.7 | 13.4 | 4.0 | -5.1 | -12.6 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| 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) | 7.2 | 8.5 | 9.3 | 8.1 | 8.6 | 10.1 | 7.6 | 9.1 | 7.3 | 8.5 | 6.8 | 4.3 |
| Precipitation (mm) | 32 | 1 | 18 | 92 | 134 | 169 | 456 | 229 | 232 | 15 | 74 | 84 |
| Sunny days | 19 | 26 | 24 | 17 | 19 | 9 | 3 | 8 | 8 | 18 | 15 | 14 |
| Rainy days | 7 | 2 | 7 | 13 | 12 | 21 | 28 | 23 | 22 | 13 | 14 | 9 |
| Snow days | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 8 |
The best time to visit Changsŏn during the most sunny months:
The largest precipitation sum in Changsŏn is at