Average annual temperature is 9.8 °C
Absolute maximum temperature: 31.9 °C
Absolute minimum temperature: -21.5 °C
Number of sunny days: 164 days
Number of rainy days: 184 days
Number of snow days: 17 days
Look at detailed online map of Cheonggol
* Weather data for Cheonggol 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) | 11.9 | 11.9 | 19.4 | 19.6 | 25.8 | 29.2 | 31.8 | 31.9 | 26.2 | 19.8 | 21.1 | 13.3 |
| Average daytime temperature (°C) | -0.6 | 3.2 | 11.3 | 13.9 | 19.4 | 22.9 | 27.0 | 26.1 | 21.5 | 16.0 | 8.3 | 1.1 |
| Average temperature (°C) | -5.0 | -1.5 | 5.8 | 9.1 | 14.7 | 18.8 | 23.3 | 22.4 | 18.1 | 11.0 | 3.4 | -2.9 |
| Average night temperature (°C) | -8.5 | -5.2 | 1.4 | 5.1 | 10.6 | 15.2 | 20.4 | 19.7 | 15.3 | 7.1 | -0.6 | -6.1 |
| Absolute minimum temperature (°C) | -21.5 | -11.7 | -7.9 | -1.7 | 2.3 | 11.6 | 16.0 | 13.2 | 9.2 | 1.8 | -10.4 | -19.1 |
| 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 | 13.0 | 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) | 7.3 | 7.2 | 8.5 | 8.2 | 8.8 | 9.9 | 8.0 | 7.6 | 7.0 | 8.1 | 6.8 | 6.1 |
| Precipitation (mm) | 78 | 35 | 25 | 72 | 133 | 199 | 295 | 429 | 244 | 33 | 74 | 169 |
| Sunny days | 21 | 20 | 19 | 11 | 14 | 8 | 6 | 5 | 8 | 15 | 17 | 20 |
| Rainy days | 3 | 2 | 12 | 19 | 17 | 22 | 25 | 26 | 22 | 16 | 11 | 9 |
| Snow days | 7 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 |
The best time to visit Cheonggol during the most sunny months:
The largest precipitation sum in Cheonggol is at