Average annual temperature is 13.4 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: -15.4 °C
Number of sunny days: 188 days
Number of rainy days: 173 days
Number of snow days: 4 days
Look at detailed online map of Chŏnggŏn
* Weather data for Chŏnggŏn 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) | 15.2 | 13.8 | 22.6 | 26.8 | 30.9 | 31.6 | 33.0 | 35.0 | 30.0 | 22.5 | 23.8 | 17.5 |
| Average daytime temperature (°C) | 5.1 | 8.6 | 16.3 | 18.2 | 22.1 | 27.0 | 28.6 | 29.9 | 25.9 | 19.9 | 12.4 | 7.0 |
| Average temperature (°C) | 0.0 | 3.0 | 9.5 | 12.3 | 16.9 | 21.5 | 24.7 | 25.6 | 21.9 | 14.6 | 7.3 | 2.4 |
| Average night temperature (°C) | -4.0 | -1.2 | 4.2 | 7.1 | 12.4 | 17.4 | 21.8 | 22.6 | 18.8 | 10.0 | 3.0 | -1.0 |
| Absolute minimum temperature (°C) | -15.4 | -6.8 | -3.9 | 0.6 | 6.0 | 13.4 | 17.3 | 20.7 | 13.7 | 4.3 | -6.8 | -11.4 |
| 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) | 7.7 | 7.6 | 8.9 | 8.3 | 8.0 | 9.1 | 7.0 | 9.2 | 7.4 | 8.7 | 7.8 | 6.9 |
| Precipitation (mm) | 43 | 29 | 66 | 91 | 209 | 232 | 384 | 330 | 279 | 11 | 59 | 111 |
| Sunny days | 24 | 20 | 20 | 15 | 14 | 10 | 4 | 6 | 9 | 23 | 22 | 21 |
| Rainy days | 5 | 8 | 11 | 15 | 17 | 20 | 27 | 25 | 21 | 8 | 7 | 9 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The largest precipitation sum in Chŏnggŏn is at