Average annual temperature is 12.0 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -17.9 °C
Number of sunny days: 181 days
Number of rainy days: 171 days
Number of snow days: 13 days
Look at detailed online map of Ch’oehyŏn
* Weather data for Ch’oehyŏn 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) | 13.7 | 11.8 | 21.2 | 24.5 | 30.3 | 31.1 | 32.6 | 32.9 | 27.3 | 20.1 | 22.1 | 15.7 |
| Average daytime temperature (°C) | 2.2 | 6.1 | 14.1 | 15.8 | 20.6 | 25.3 | 27.8 | 28.0 | 23.6 | 17.7 | 10.2 | 4.5 |
| Average temperature (°C) | -1.9 | 1.4 | 8.5 | 11.0 | 16.0 | 20.7 | 24.0 | 24.4 | 20.3 | 13.1 | 5.6 | 0.6 |
| Average night temperature (°C) | -5.5 | -2.1 | 4.0 | 6.8 | 12.2 | 17.2 | 21.2 | 21.5 | 17.4 | 9.3 | 1.3 | -2.7 |
| Absolute minimum temperature (°C) | -17.9 | -7.7 | -5.5 | -0.3 | 4.3 | 13.9 | 17.2 | 18.9 | 12.3 | 3.7 | -9.1 | -14.2 |
| 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 | 14.4 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.8 | 7.5 | 8.9 | 8.6 | 8.4 | 9.7 | 8.3 | 9.0 | 7.1 | 8.7 | 7.9 | 6.9 |
| Precipitation (mm) | 36 | 21 | 52 | 62 | 165 | 196 | 324 | 268 | 302 | 8 | 56 | 142 |
| Sunny days | 24 | 16 | 20 | 17 | 17 | 9 | 2 | 6 | 7 | 22 | 20 | 21 |
| Rainy days | 4 | 6 | 11 | 13 | 14 | 21 | 29 | 25 | 23 | 9 | 8 | 8 |
| Snow days | 3 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 |
The largest precipitation sum in Ch’oehyŏn is at