Average annual temperature is 12.2 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: -17.9 °C
Number of sunny days: 186 days
Number of rainy days: 166 days
Number of snow days: 13 days
Look at detailed online map of Ch’ang-mal
* Weather data for Ch’ang-mal 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) | 11.2 | 10.7 | 23.6 | 25.6 | 30.4 | 32.9 | 33.3 | 34.2 | 30.1 | 21.7 | 22.6 | 15.4 |
| Average daytime temperature (°C) | 1.5 | 6.6 | 14.8 | 17.7 | 23.4 | 26.8 | 29.3 | 29.8 | 26.0 | 18.4 | 9.4 | 3.7 |
| Average temperature (°C) | -2.9 | 0.7 | 8.0 | 11.7 | 17.5 | 21.7 | 25.0 | 25.4 | 21.5 | 12.9 | 4.5 | -0.4 |
| Average night temperature (°C) | -7.1 | -3.2 | 1.8 | 6.3 | 12.1 | 17.0 | 21.7 | 21.8 | 17.7 | 8.3 | 0.1 | -3.8 |
| Absolute minimum temperature (°C) | -17.9 | -6.4 | -5.1 | -1.0 | 2.9 | 12.9 | 18.3 | 16.0 | 10.0 | 2.2 | -8.5 | -14.7 |
| 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 | 14.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 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) | 7.0 | 8.1 | 9.1 | 7.5 | 9.1 | 9.4 | 7.8 | 8.2 | 7.4 | 8.0 | 7.0 | 5.9 |
| Precipitation (mm) | 55 | 3 | 23 | 103 | 138 | 283 | 429 | 352 | 179 | 28 | 63 | 92 |
| Sunny days | 19 | 25 | 24 | 12 | 20 | 9 | 6 | 4 | 10 | 20 | 16 | 21 |
| Rainy days | 5 | 1 | 7 | 18 | 11 | 21 | 25 | 27 | 20 | 11 | 12 | 8 |
| Snow days | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 |
The largest precipitation sum in Ch’ang-mal is at