Average temperature in December is 8 °C
Average daytime temperature is 12.5 °C
Average night temperature is 5.3 °C
Absolute maximum temperature: 17.2 °C
Absolute minimum temperature: -1.9 °C
Number of sunny days: 6
Number of rainy days: 25
Number of snow days:
Precipitation sum: 360 mm
* Weather data for Mill City United States 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 | 7 | 8.8 | 12.1 | 14.9 | 16.5 | 15.5 | 9.8 | 5.8 | 8.6 | 9.8 | 10.6 | 13.7 | 15.2 | 14.2 | 16 | 16.8 | 17.2 | 15.1 | 13.6 | 15.1 | 15.8 | 11.2 | 8.9 | 7.1 | 8.8 | 15 | 13.2 | 12.8 | 16.6 | 12.2 | 10.8 |
| Apparent max temperature | 4.4 | 6 | 11.1 | 13.7 | 15 | 14 | 8.6 | 3.7 | 5.9 | 8.7 | 10.6 | 10.7 | 13.7 | 12.7 | 14.6 | 15.3 | 15.2 | 14.8 | 13.8 | 15 | 15 | 10.7 | 6.3 | 4.5 | 7.2 | 13.4 | 10.9 | 11 | 14.5 | 10.6 | 9.5 |
| Mean temperature | 4.8 | 6.9 | 9.1 | 12.3 | 14.9 | 11.6 | 6.1 | 3.7 | 2.1 | 7.9 | 9.2 | 7.7 | 7.5 | 8.6 | 7.7 | 7.6 | 8.6 | 10.2 | 10.5 | 8.8 | 8.4 | 6.9 | 3.7 | 3.2 | 6.6 | 9.4 | 10 | 7.8 | 10.5 | 8.7 | 5.8 |
| Apparent mean temperature | 0 | 1.9 | 4.4 | 10 | 12.7 | 8.4 | 2.4 | -0.3 | -6.6 | 1.7 | 7.5 | 0.8 | -0.3 | 1.4 | -0.5 | -0.9 | 0.3 | 3.5 | 4 | 1.8 | 0.9 | 1.7 | -2.8 | -4.1 | 2.2 | 5.3 | 4.1 | 1.7 | 4.5 | 4.3 | -1.4 |
| Minimum temperature | 3.4 | 4.5 | 6.7 | 11.2 | 13.3 | 10.3 | 4.7 | 2.5 | -1.9 | 4.3 | 8.4 | 4.2 | 4.2 | 4.5 | 3.7 | 3.3 | 4.9 | 7.5 | 7.3 | 5.1 | 4.3 | 4.5 | 0.5 | 0.7 | 5.2 | 7.4 | 7 | 4.7 | 8.1 | 6.4 | 2.1 |
| Apparent min temperature | 2 | 3.7 | 7.2 | 11.3 | 13.8 | 10.9 | 3.8 | 1.2 | -1.6 | 5.9 | 8.5 | 5.1 | 3.7 | 6 | 4.6 | 4.1 | 4.9 | 7.6 | 8.7 | 6.9 | 6.3 | 4.9 | 1.1 | -0.9 | 4.1 | 7.8 | 6.6 | 5.4 | 7.4 | 7 | 3.7 |
| 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) | 9.1 | 9 | 9 | 9 | 9 | 9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.9 |
| Sunshine duration (h) | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 1.4 | 0.9 | 0 | 1.5 | 7.7 | 6.9 | 3.8 | 6.7 | 7.7 | 6.6 | 2.4 | 3.4 | 7.6 | 7.5 | 1.9 | 6.9 | 1 | 0 | 4.8 | 0.1 | 1 | 4.1 | 0.2 | 7 |
| Precipitation (mm) | 16.8 | 30.4 | 76.7 | 25.9 | 13.8 | 39.3 | 17.5 | 13.7 | 0.4 | 40.2 | 7.6 | 0.3 | 0 | 0 | 0 | 0 | 0 | 1 | 16.2 | 0.1 | 0 | 10.2 | 3.9 | 3 | 12 | 8.5 | 5 | 0.2 | 0.1 | 15.2 | 1.9 |
| Precipitation hours | 19 | 23 | 23 | 23 | 17 | 23 | 23 | 16 | 3 | 24 | 19 | 3 | 0 | 0 | 0 | 0 | 0 | 2 | 13 | 1 | 0 | 12 | 4 | 4 | 17 | 12 | 7 | 2 | 1 | 15 | 5 |
| Wind speed (m/s) | 19.8 | 25.9 | 21.7 | 15.4 | 17.5 | 13.2 | 16.8 | 10.1 | 15.2 | 15.9 | 5.7 | 15.6 | 17.6 | 10 | 16.5 | 16.1 | 18 | 15.8 | 16.3 | 13.5 | 11.9 | 17.5 | 9.2 | 16.1 | 13.4 | 14.2 | 19.5 | 13 | 19.7 | 14.5 | 12.1 |
In December 2023, the highest daytime temperature in Mill City was 17.2°C.
While the minimum temperature at night dropped to -1.9°C.
The average nighttime and daytime temperatures during December in Mill City are 5.3°C and 12.5°C respectively.
The precipitation sum in December is about 360 mm.