Average temperature in December is -3.4 °C
Average daytime temperature is 1.2 °C
Average night temperature is -6.9 °C
Absolute maximum temperature: 6.9 °C
Absolute minimum temperature: -13 °C
Number of sunny days: 25
Number of rainy days: 1
Number of snow days: 5
Precipitation sum: 10 mm
* Weather data for Overly 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 | 0.6 | 0.9 | 1.8 | 0.3 | 2.2 | 6.9 | 5.8 | 3.2 | -0.2 | -1.3 | 0.8 | -3.5 | 3.4 | 3.7 | 1.9 | 0.8 | 1 | -2.4 | 2.1 | -0.5 | 2.3 | 0.9 | 3.9 | -0.9 | 0.8 | 3.3 | 0.2 | -0.4 | 2.9 | -1.2 | -2.7 |
| Apparent max temperature | -3.9 | -4.4 | -3 | -3.3 | -1.5 | 3.4 | 2.5 | -0.7 | -6.9 | -5.6 | -5.8 | -8.3 | -1.1 | -0.2 | -3.3 | -3.4 | -5.6 | -8 | -1.6 | -6 | -1 | -2 | 0.7 | -5.2 | -3 | -1.1 | -4.4 | -4.4 | -2.8 | -6.2 | -6.8 |
| Mean temperature | -3.6 | -2.2 | -3.8 | -4.3 | -3.7 | 2.1 | 1.4 | 1.1 | -2.4 | -6.4 | -5.6 | -7.5 | -5 | -0.6 | -1.4 | -5.3 | -2.4 | -7.4 | -2.7 | -3.3 | -1.7 | -3.6 | -2.2 | -2 | -6.8 | -1.1 | -5.2 | -6.6 | -2.5 | -3.3 | -7.9 |
| Apparent mean temperature | -12 | -9.6 | -13 | -11.1 | -11.7 | -5.7 | -4.3 | -6.7 | -10.6 | -14.3 | -13.6 | -17 | -15.2 | -7.6 | -8.4 | -16.1 | -10.3 | -17.5 | -10.2 | -12.4 | -7.8 | -11.7 | -9.5 | -10.3 | -16.1 | -8.6 | -13.6 | -15.8 | -11.4 | -9.8 | -15.7 |
| Minimum temperature | -7.9 | -4.6 | -8.5 | -7.1 | -7.4 | -0.8 | -0.9 | -0.3 | -4.6 | -10.1 | -9.1 | -11.5 | -10.2 | -3.1 | -3.5 | -11.3 | -5.6 | -13 | -6 | -6.5 | -3.4 | -7.7 | -5.2 | -5.2 | -11.6 | -4.2 | -9.2 | -11.5 | -6.6 | -4.3 | -11.5 |
| Apparent min temperature | -8.1 | -7.2 | -8 | -8.2 | -7.6 | -1.9 | -2 | -3.3 | -8.9 | -10.7 | -10.8 | -13.5 | -9.6 | -5 | -6.1 | -9.8 | -7.7 | -12.7 | -6.9 | -8.9 | -5.8 | -7 | -6 | -6.9 | -11.4 | -6.2 | -9.6 | -10.9 | -7.6 | -8.7 | -12.1 |
| 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) | 8.6 | 8.6 | 8.5 | 8.5 | 8.5 | 8.5 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 |
| Sunshine duration (h) | 7.2 | 4.1 | 7.1 | 2 | 7 | 7 | 7 | 0 | 5.9 | 5.6 | 7 | 5 | 7 | 7 | 5.6 | 6.9 | 4.1 | 6.9 | 4.8 | 6.9 | 6.2 | 4.6 | 6.8 | 6.3 | 6.8 | 6.9 | 6.9 | 7 | 7 | 3.8 | 7 |
| Precipitation (mm) | 0 | 0.2 | 0 | 0.1 | 0 | 0 | 0 | 6.1 | 2.3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0.9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 14 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 16.4 | 15.8 | 12.1 | 10.1 | 9.7 | 18 | 13.7 | 26.9 | 32.8 | 12.6 | 33.1 | 27.5 | 18.6 | 15.9 | 19.7 | 16.1 | 33.5 | 24.6 | 16.1 | 20.1 | 15.3 | 8.4 | 10.1 | 22.3 | 14 | 17.4 | 13.3 | 11.2 | 22.7 | 19.6 | 11.4 |
In December 2023, the highest daytime temperature in Overly was 6.9°C.
While the minimum temperature at night dropped to -13°C.
The average nighttime and daytime temperatures during December in Overly are -6.9°C and 1.2°C respectively.
The precipitation sum in December is about 10 mm.