Average annual temperature is 13.6 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: -15.0 °C
Number of sunny days: 200 days
Number of rainy days: 163 days
Number of snow days: 2 days
Look at detailed online map of Chong-dong
* Weather data for Chong-dong 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) | 15.3 | 15.1 | 23.8 | 27.0 | 32.8 | 33.0 | 34.2 | 36.2 | 29.0 | 22.6 | 25.9 | 19.0 |
| Average daytime temperature (°C) | 4.7 | 8.5 | 16.8 | 18.5 | 22.8 | 27.5 | 29.4 | 29.9 | 25.4 | 20.3 | 12.9 | 6.9 |
| Average temperature (°C) | -0.1 | 3.0 | 10.1 | 13.1 | 17.5 | 22.2 | 25.2 | 25.9 | 21.8 | 14.3 | 7.4 | 2.3 |
| Average night temperature (°C) | -4.3 | -1.6 | 4.2 | 8.1 | 12.8 | 18.1 | 21.9 | 22.5 | 18.7 | 9.2 | 2.5 | -1.7 |
| Absolute minimum temperature (°C) | -15.0 | -6.1 | -2.9 | 1.8 | 5.3 | 14.4 | 17.6 | 19.1 | 12.4 | 4.7 | -6.3 | -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) | 10.0 | 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) | 7.8 | 7.3 | 9.1 | 8.5 | 8.4 | 9.5 | 8.0 | 9.2 | 7.1 | 8.8 | 7.9 | 7.1 |
| Precipitation (mm) | 32 | 23 | 63 | 53 | 144 | 191 | 307 | 194 | 249 | 3 | 50 | 89 |
| Sunny days | 25 | 18 | 20 | 16 | 16 | 12 | 3 | 8 | 10 | 24 | 24 | 24 |
| Rainy days | 5 | 9 | 11 | 14 | 15 | 18 | 28 | 23 | 20 | 7 | 6 | 7 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chong-dong is at