Average temperature in December is 2.3 °C
Average daytime temperature is 5.6 °C
Average night temperature is -0.9 °C
Absolute maximum temperature: 17.3 °C
Absolute minimum temperature: -12.8 °C
Number of sunny days: 14
Number of rainy days: 11
Number of snow days: 6
Precipitation sum: 94 mm
* Weather data for Cheongyang South Korea is based on climate observations for 2023 year
| December (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 0.8 | 7.2 | 5.8 | 7.4 | 10.6 | 11.9 | 10.5 | 16.5 | 17.3 | 16 | 13 | 9 | 12.5 | 12.4 | 12.5 | -0.7 | -6.7 | -4 | 2.4 | -4.7 | -7.2 | -7.1 | -1.9 | 1.2 | 2.9 | 6.8 | 7.2 | 5.7 | 6 | 6.4 | 4.2 |
| Apparent max temperature | -3.4 | 2.5 | 2.1 | 3.7 | 8.1 | 8.6 | 5.9 | 12.1 | 16 | 14.9 | 10.3 | 5.6 | 10.1 | 11.4 | 11.9 | -7.6 | -11.3 | -8.4 | -1.6 | -10.6 | -13.1 | -11.8 | -5.6 | -3.1 | -2 | 1.9 | 4.4 | 1.4 | 2.3 | 3 | -0.4 |
| Mean temperature | -0.6 | 3.3 | 1.2 | 3 | 5.9 | 6.5 | 7.5 | 12.8 | 13.3 | 12.9 | 9.9 | 5.3 | 9.8 | 10.2 | 5.7 | -5.1 | -8.1 | -5.3 | -1.5 | -7.5 | -9.7 | -9.7 | -3.8 | -1 | 1 | 3.4 | 2.4 | 1.7 | 1.9 | 3.4 | 1.5 |
| Apparent mean temperature | -7.6 | -6.1 | -5.2 | -3.2 | 0.6 | -2.3 | 0.4 | 6.2 | 10.1 | 7.8 | 0.8 | -0.2 | 4 | 5.7 | -6.6 | -14.2 | -14.1 | -12.1 | -11.1 | -15.5 | -17.1 | -17.4 | -12.9 | -8.2 | -4.2 | -4.1 | -4 | -4.3 | -4.5 | -2.9 | -4.4 |
| Minimum temperature | -3.5 | -2.6 | -1.8 | 0.3 | 3.7 | 1.5 | 4.1 | 10.3 | 11 | 10.8 | 4.9 | 2.5 | 6.4 | 8.5 | -0.5 | -8.7 | -9.6 | -7.6 | -5.3 | -10.6 | -12.8 | -12.6 | -8.9 | -4.3 | -0.9 | -0.5 | -0.5 | -1 | -1 | 1.4 | -1.1 |
| Apparent min temperature | -4.7 | -0.9 | -2.3 | -0.5 | 2.8 | 2.6 | 3.2 | 9.8 | 12.7 | 11.2 | 6.8 | 2.5 | 7.2 | 7.9 | 2.1 | -11.4 | -12.9 | -9.6 | -5.9 | -13 | -14.7 | -14.5 | -7.6 | -4.8 | -2.9 | -0.2 | -0.5 | -1.5 | -1.3 | -0.3 | -2.3 |
| December | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 9.9 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 |
| Sunshine duration (h) | 5.2 | 3.9 | 8.8 | 8.8 | 7.9 | 0.6 | 8.8 | 8.8 | 8.8 | 4.9 | 0 | 1.7 | 5.6 | 0 | 0 | 4.5 | 3.3 | 4.6 | 5.4 | 0.4 | 5.2 | 5.8 | 8.7 | 6 | 3.4 | 7.5 | 8.7 | 7 | 7.2 | 0.4 | 0 |
| Precipitation (mm) | 0 | 0.2 | 0 | 0 | 0 | 4.9 | 0 | 0 | 0.1 | 8.6 | 16.6 | 0 | 1.3 | 39.6 | 12.5 | 1.6 | 0 | 0 | 0.2 | 0.6 | 0.2 | 0 | 1.2 | 0.8 | 0.3 | 0 | 0 | 0 | 0 | 4.7 | 0.2 |
| Precipitation hours | 0 | 2 | 0 | 0 | 0 | 4 | 0 | 0 | 1 | 11 | 14 | 0 | 7 | 21 | 18 | 9 | 0 | 0 | 2 | 6 | 2 | 0 | 8 | 5 | 3 | 0 | 0 | 0 | 0 | 13 | 2 |
| Wind speed (m/s) | 18.4 | 21.3 | 9 | 9.4 | 12.5 | 23.1 | 21.3 | 29.4 | 16.6 | 20.1 | 26.6 | 13.9 | 14.5 | 18.4 | 23.8 | 31.6 | 13.7 | 8.9 | 19.1 | 20.1 | 20.6 | 14.3 | 7.4 | 12.1 | 18.7 | 20.9 | 8 | 14.5 | 9.8 | 20.8 | 24.8 |
In December 2023, the highest daytime temperature in Cheongyang was 17.3°C.
While the minimum temperature at night dropped to -12.8°C.
The average nighttime and daytime temperatures during December in Cheongyang are -0.9°C and 5.6°C respectively.
The precipitation sum in December is about 94 mm.