Average temperature in December is 3.4 °C
Average daytime temperature is 7.5 °C
Average night temperature is -0.3 °C
Absolute maximum temperature: 18.9 °C
Absolute minimum temperature: -10.3 °C
Number of sunny days: 13
Number of rainy days: 11
Number of snow days: 7
Precipitation sum: 127 mm
* Weather data for Jeonju 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 | 2.5 | 8.3 | 7.3 | 7.5 | 11.2 | 13.4 | 11.5 | 18.3 | 18.9 | 15.8 | 14 | 10 | 13.5 | 13.8 | 13.5 | 1.7 | -3.2 | 0 | 5.3 | -1.8 | -5.5 | -3.6 | 1.7 | 3.5 | 5 | 7.3 | 8.4 | 6.5 | 6.6 | 7.8 | 6.2 |
| Apparent max temperature | -2.6 | 3.9 | 3.9 | 4 | 8.5 | 10.7 | 7.1 | 14.8 | 17.6 | 16.1 | 13.9 | 8 | 12 | 13.7 | 13.1 | -4.7 | -8.8 | -5.3 | 2 | -7.5 | -10.6 | -9.5 | -2.6 | -0.6 | -0.3 | 3 | 5.9 | 2.7 | 3.4 | 5 | 1.2 |
| Mean temperature | 0.2 | 4.4 | 1.1 | 2.5 | 5.2 | 7.9 | 7.9 | 13.9 | 13.2 | 13.7 | 12.1 | 8.5 | 10.7 | 12.4 | 7.4 | -3.3 | -5.4 | -2.4 | 0.6 | -5.1 | -7.8 | -5.8 | -2.2 | -0.6 | 0.9 | 2 | 2 | 1.2 | 1.5 | 5.4 | 2.5 |
| Apparent mean temperature | -5.3 | -5.1 | -7.7 | -5 | -2.4 | -1.7 | 0.8 | 7.4 | 7.9 | 10.5 | 5.6 | 4.2 | 5.4 | 9.1 | -3.7 | -13.6 | -12.7 | -8.7 | -8 | -12.8 | -15.3 | -14.4 | -9.8 | -6.8 | -4.4 | -5.6 | -5.9 | -6.5 | -6.9 | -2.3 | -6 |
| Minimum temperature | -1.6 | -1.4 | -4.3 | -1.6 | 0.8 | 1.4 | 4.3 | 11.5 | 9.2 | 12.2 | 8.4 | 6 | 7.5 | 11.6 | 1.8 | -8.6 | -7.6 | -4.3 | -2.8 | -8 | -10.3 | -9.4 | -5.3 | -3.4 | -1.3 | -2.3 | -3 | -3.1 | -3.5 | 0.7 | -2.8 |
| Apparent min temperature | -3.9 | 0.7 | -2.3 | -0.6 | 2.4 | 4.6 | 4 | 11.5 | 12.2 | 13.3 | 11.4 | 6.5 | 8.3 | 10.9 | 4.1 | -9.2 | -10.2 | -6.9 | -3.4 | -10.3 | -12.5 | -10.8 | -6.1 | -4.2 | -2.7 | -1.4 | -0.8 | -2 | -1.5 | 2.2 | -1.4 |
| 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 | 9.9 | 9.9 | 9.9 | 9.9 | 9.8 | 9.8 | 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 | 9.8 | 9.8 | 9.8 |
| Sunshine duration (h) | 4.6 | 3.5 | 8.8 | 8.7 | 7.9 | 2.4 | 8.8 | 8.8 | 8.8 | 4.4 | 0 | 0.1 | 7.8 | 0 | 0 | 3.3 | 8.8 | 6.7 | 7.1 | 2 | 8.1 | 8.6 | 7.9 | 5.2 | 4.5 | 7 | 8.8 | 8.2 | 8 | 2.8 | 0 |
| Precipitation (mm) | 0 | 0.6 | 0 | 0 | 0 | 8.7 | 0 | 0 | 1.7 | 5.6 | 24.4 | 0.8 | 0 | 56 | 17.6 | 0.9 | 0 | 0.1 | 0.4 | 0.8 | 0.1 | 0 | 1.3 | 0.6 | 0.5 | 0 | 0 | 0 | 0 | 6.7 | 0.6 |
| Precipitation hours | 0 | 4 | 0 | 0 | 0 | 9 | 0 | 0 | 4 | 12 | 16 | 4 | 0 | 22 | 16 | 7 | 0 | 1 | 4 | 8 | 1 | 0 | 6 | 6 | 5 | 0 | 0 | 0 | 0 | 12 | 6 |
| Wind speed (m/s) | 15.6 | 19.3 | 9.5 | 6.8 | 10.8 | 22 | 19.4 | 23.9 | 15.3 | 10.1 | 13.1 | 11.8 | 15.9 | 18.9 | 20.4 | 32.5 | 16.4 | 12.8 | 14.5 | 21.7 | 14.1 | 17 | 9.4 | 12.2 | 17.2 | 13.6 | 11.1 | 10.9 | 8.2 | 19.1 | 25.3 |
In December 2023, the highest daytime temperature in Jeonju was 18.9°C.
While the minimum temperature at night dropped to -10.3°C.
The average nighttime and daytime temperatures during December in Jeonju are -0.3°C and 7.5°C respectively.
The precipitation sum in December is about 127 mm.