Average annual temperature is 13.8 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: -12.0 °C
Number of sunny days: 199 days
Number of rainy days: 162 days
Number of snow days: 4 days
Look at detailed online map of Changt’ŏ
* Weather data for Changt’ŏ 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) | 16.1 | 14.3 | 23.3 | 25.8 | 29.2 | 34.3 | 32.8 | 35.5 | 30.7 | 24.0 | 24.9 | 17.8 |
| Average daytime temperature (°C) | 6.4 | 9.7 | 17.6 | 18.8 | 22.8 | 28.0 | 28.4 | 30.3 | 26.8 | 20.8 | 13.6 | 8.1 |
| Average temperature (°C) | 0.9 | 3.5 | 10.2 | 12.9 | 17.4 | 22.3 | 24.6 | 26.0 | 22.3 | 14.6 | 7.8 | 2.8 |
| Average night temperature (°C) | -3.4 | -1.4 | 3.7 | 7.5 | 12.8 | 17.9 | 21.7 | 22.5 | 18.7 | 9.1 | 2.9 | -1.3 |
| Absolute minimum temperature (°C) | -12.0 | -5.3 | -3.5 | 0.6 | 4.3 | 14.3 | 18.1 | 19.0 | 14.8 | 4.7 | -4.2 | -8.8 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.8 | 7.5 | 8.8 | 7.9 | 7.8 | 9.2 | 6.6 | 9.8 | 7.6 | 8.5 | 8.0 | 6.8 |
| Precipitation (mm) | 49 | 26 | 61 | 105 | 223 | 172 | 302 | 333 | 185 | 9 | 73 | 77 |
| Sunny days | 25 | 19 | 23 | 15 | 17 | 13 | 3 | 5 | 11 | 25 | 22 | 21 |
| Rainy days | 4 | 9 | 8 | 15 | 14 | 17 | 28 | 26 | 19 | 6 | 8 | 8 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Changt’ŏ is at