Average temperature in December is 5.4 °C
Average daytime temperature is 10.3 °C
Average night temperature is 2 °C
Absolute maximum temperature: 17.4 °C
Absolute minimum temperature: -6.6 °C
Number of sunny days: 15
Number of rainy days: 16
Number of snow days:
Precipitation sum: 58 mm
* Weather data for Milltown 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 | 13.8 | 13 | 11.8 | 9.2 | 10.3 | 6.4 | 12.4 | 14.7 | 15.4 | 10.6 | 5.5 | 10.3 | 8.8 | 10.5 | 12.7 | 13 | 12 | 6.1 | 2.9 | 9.6 | 9.6 | 12.4 | 12.2 | 17.4 | 13.4 | 12.4 | 10.5 | 5.9 | 2.3 | 6.3 | 6.5 |
| Apparent max temperature | 11.7 | 11.6 | 6.2 | 6.6 | 7.3 | 2.7 | 8.4 | 11.1 | 14.8 | 9 | 1.8 | 6.5 | 5.4 | 7.7 | 9.6 | 9.6 | 8.5 | 3.4 | -1.5 | 5.7 | 6.7 | 9.2 | 10.8 | 16.1 | 11.7 | 11.2 | 7.6 | 3.5 | -1.3 | 2.3 | 2 |
| Mean temperature | 8.9 | 9.7 | 6.6 | 4.1 | 4.3 | 4.1 | 4 | 10.1 | 13.6 | 4.7 | -0.1 | 2.6 | 3 | 2.5 | 4.7 | 7.4 | 8.7 | 2.6 | -2.3 | 1.1 | 4.2 | 5.3 | 8.3 | 11.5 | 11.7 | 9.8 | 4.8 | 3.4 | 1.6 | 2.7 | 2.3 |
| Apparent mean temperature | 2.3 | 2.8 | -0.6 | -1.9 | -2.8 | -1.1 | -4.3 | 1.3 | 9 | -2.4 | -8.4 | -5.4 | -5.8 | -6.2 | -4.3 | 0 | 3.4 | -6.4 | -11 | -7.5 | -3.4 | -2.7 | 2.2 | 6.2 | 7.5 | 2.9 | -3.4 | -3.4 | -3.2 | -2.6 | -3.8 |
| Minimum temperature | 5.5 | 5 | 2.3 | 1.3 | 0.3 | 2.6 | -0.4 | 6.1 | 10.9 | 1.7 | -4.6 | -1 | -1.8 | -2.2 | -0.1 | 4 | 6.4 | -0.2 | -6.6 | -3.1 | 0.4 | 1 | 5.4 | 7.6 | 10.7 | 6.3 | 0 | 0.6 | 0.6 | 1.3 | 0.3 |
| Apparent min temperature | 5.9 | 8 | 3.4 | 1.3 | 1.2 | 0.5 | 0 | 5.8 | 11.4 | 0.8 | -3.8 | -1.4 | -0.6 | -1.1 | 1.1 | 3.7 | 6.2 | -2.5 | -6.9 | -3.2 | 0.5 | 1.8 | 5.6 | 10.1 | 8.9 | 8 | 1.8 | 0 | -2 | -1 | -2 |
| 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) | 9.7 | 9.7 | 9.7 | 9.6 | 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 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 |
| Sunshine duration (h) | 0.5 | 7.1 | 5.8 | 3.9 | 5.6 | 6.5 | 8.6 | 8.6 | 0.3 | 1.4 | 8.6 | 8.5 | 8.5 | 8.5 | 8.5 | 1.2 | 0.1 | 5.8 | 8.5 | 8.5 | 7.6 | 4.1 | 1.6 | 7.9 | 0 | 7.4 | 7.8 | 3.6 | 0 | 5 | 5.6 |
| Precipitation (mm) | 9.6 | 0 | 0 | 3.7 | 0.5 | 1.5 | 0 | 0 | 5.8 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 0 | 0 | 0 | 0.1 | 0 | 3.6 | 1.5 | 13.5 | 3.1 | 0 | 2.9 | 2.3 | 1 | 0.1 |
| Precipitation hours | 10 | 0 | 0 | 5 | 2 | 3 | 0 | 0 | 11 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 1 | 0 | 8 | 4 | 10 | 9 | 0 | 11 | 20 | 6 | 1 |
| Wind speed (m/s) | 17.4 | 14.8 | 24.6 | 11.6 | 19.1 | 15.8 | 16.7 | 17.6 | 19.5 | 14.7 | 10.5 | 12.3 | 10 | 7.6 | 10.5 | 17 | 17.6 | 26.7 | 17.7 | 10.6 | 11.7 | 10.5 | 11.6 | 11.3 | 23.7 | 15.3 | 9.9 | 15.8 | 13.5 | 14.9 | 19.3 |
In December 2023, the highest daytime temperature in Milltown was 17.4°C.
While the minimum temperature at night dropped to -6.6°C.
The average nighttime and daytime temperatures during December in Milltown are 2°C and 10.3°C respectively.
The precipitation sum in December is about 58 mm.