Average temperature in December is 5.5 °C
Average daytime temperature is 10.1 °C
Average night temperature is 2.5 °C
Absolute maximum temperature: 17.2 °C
Absolute minimum temperature: -6.4 °C
Number of sunny days: 17
Number of rainy days: 14
Number of snow days:
Precipitation sum: 70 mm
* Weather data for Louisville United States is based on climate observations for 2023 year
| Dicembre (°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 | 15 | 11.3 | 9.5 | 9.3 | 9.5 | 6.8 | 13.9 | 16 | 15.5 | 9.2 | 6.2 | 10 | 8.8 | 10.9 | 12.9 | 10.4 | 9.6 | 5.8 | 2.6 | 9.9 | 11.6 | 9.5 | 14.5 | 17.2 | 14.3 | 13.7 | 8.9 | 6.8 | 3.2 | 8 | 3.7 |
| Apparent max temperature | 12.1 | 9.5 | 5.4 | 6.1 | 5.2 | 3.2 | 10 | 12.4 | 14 | 5.1 | 2 | 6.6 | 5.6 | 7.4 | 9.6 | 7.4 | 7.2 | 2.5 | -2.5 | 5.6 | 8.1 | 7 | 13.6 | 15.2 | 13.1 | 12 | 4.8 | 4.2 | -0.7 | 4 | -0.1 |
| Mean temperature | 9.1 | 7.5 | 6 | 4.6 | 5.1 | 3.3 | 5.9 | 11.2 | 13.1 | 3.8 | -0.4 | 3.6 | 3.1 | 3 | 5.6 | 8.2 | 7.1 | 1.3 | -2.8 | 2.1 | 6.3 | 7.6 | 10.4 | 12 | 13.3 | 6.7 | 3.9 | 2.6 | 1.5 | 2.6 | 1.7 |
| Apparent mean temperature | 2.1 | 0 | 0.2 | -1.6 | -1 | -4.5 | -2.5 | 3.1 | 6.3 | -4.2 | -7.7 | -4.9 | -4.9 | -6.1 | -2.8 | 2.9 | 1.6 | -7.7 | -10.5 | -6.3 | -0.5 | 2.6 | 4.7 | 7 | 9.4 | -2.1 | -2.8 | -3 | -3.6 | -5.7 | -4.8 |
| Minimum temperature | 6.1 | 2.8 | 3.4 | 2.4 | 2.3 | -0.9 | 2 | 7.8 | 10 | 0 | -4.2 | -0.7 | -0.8 | -2.3 | 1.2 | 6.3 | 4.8 | -0.6 | -6.4 | -1.6 | 3.3 | 5.9 | 7.8 | 8.8 | 12.6 | 1.2 | 0.4 | 0.9 | 0.6 | -1.9 | 0 |
| Apparent min temperature | 6 | 5.2 | 2.7 | 1.4 | 1.4 | -0.6 | 1.7 | 6.8 | 10.2 | -0.7 | -4.1 | -0.3 | -0.6 | -0.7 | 1.9 | 4.8 | 4.2 | -4.2 | -7.5 | -2.6 | 2.5 | 4.3 | 8.6 | 10.6 | 10.6 | 3.4 | 0.2 | -1 | -2.6 | -1.2 | -2.8 |
| Dicembre | 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) | 9.7 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | 9.4 | 9.4 | 9.4 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 |
| Sunshine duration (h) | 3.2 | 6.4 | 6.7 | 5.9 | 6.7 | 8.5 | 8.5 | 6.5 | 5.8 | 6.7 | 8.5 | 8.5 | 8.3 | 8.4 | 8.2 | 0.4 | 0.5 | 8.4 | 8.4 | 8.2 | 6.1 | 0.1 | 1 | 8.1 | 0 | 8.3 | 5 | 0 | 0 | 8.3 | 5.1 |
| Precipitation (mm) | 11 | 0 | 2.8 | 3.1 | 0.3 | 0 | 0 | 0 | 2.1 | 0 | 0 | 0 | 0 | 0 | 0 | 12.3 | 1.6 | 0 | 0 | 0 | 0 | 1 | 0.8 | 0 | 19.4 | 0.3 | 0.4 | 9.4 | 5.5 | 0 | 0 |
| Precipitation hours | 12 | 0 | 4 | 5 | 3 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 5 | 0 | 0 | 0 | 0 | 6 | 4 | 0 | 12 | 1 | 1 | 16 | 18 | 0 | 0 |
| Wind speed (m/s) | 22.1 | 15 | 24.9 | 14.6 | 21.4 | 21.1 | 17.5 | 21.3 | 24 | 17.8 | 12 | 13 | 9.6 | 9.7 | 11.1 | 16.8 | 14.9 | 34.7 | 18 | 13.8 | 11.3 | 11.5 | 12.8 | 15.5 | 26.5 | 18.6 | 16 | 16.9 | 15.7 | 14.5 | 21.2 |
In December 2023, the highest daytime temperature in Louisville was 17.2°C.
While the minimum temperature at night dropped to -6.4°C.
The average nighttime and daytime temperatures during December in Louisville are 2.5°C and 10.1°C respectively.
The precipitation sum in December is about 70 mm.