Average annual temperature is 11.2 °C
Absolute maximum temperature: 31.0 °C
Absolute minimum temperature: -17.9 °C
Number of sunny days: 149 days
Number of rainy days: 194 days
Number of snow days: 22 days
Look at detailed online map of Chŏngch’ŏn
* Weather data for Chŏngch’ŏn 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) | 13.8 | 11.2 | 19.5 | 22.7 | 27.0 | 29.0 | 30.6 | 31.0 | 27.4 | 20.0 | 21.4 | 15.5 |
| Average daytime temperature (°C) | 1.3 | 5.0 | 12.8 | 15.4 | 19.9 | 24.6 | 26.7 | 27.7 | 23.8 | 16.6 | 9.0 | 3.8 |
| Average temperature (°C) | -2.8 | 0.1 | 7.1 | 10.0 | 15.5 | 19.9 | 23.2 | 23.6 | 19.9 | 12.0 | 4.7 | 0.2 |
| Average night temperature (°C) | -6.6 | -3.3 | 2.4 | 5.5 | 11.6 | 16.1 | 20.4 | 20.4 | 16.7 | 8.1 | 0.7 | -3.1 |
| Absolute minimum temperature (°C) | -17.9 | -9.3 | -6.3 | -2.7 | 2.3 | 12.4 | 17.9 | 15.7 | 11.8 | 3.1 | -9.3 | -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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 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) | 6.9 | 7.4 | 8.9 | 7.9 | 8.0 | 9.6 | 7.1 | 9.2 | 7.4 | 8.9 | 7.3 | 5.8 |
| Precipitation (mm) | 41 | 18 | 53 | 76 | 124 | 161 | 440 | 310 | 159 | 15 | 97 | 119 |
| Sunny days | 14 | 17 | 21 | 12 | 13 | 8 | 1 | 3 | 9 | 22 | 14 | 15 |
| Rainy days | 7 | 7 | 10 | 18 | 18 | 22 | 30 | 28 | 21 | 9 | 14 | 10 |
| Snow days | 10 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 6 |
The largest precipitation sum in Chŏngch’ŏn is at