Average temperature in December is -7.8 °C
Average daytime temperature is -5.8 °C
Average night temperature is -10.2 °C
Absolute maximum temperature: 2.8 °C
Absolute minimum temperature: -25.6 °C
Number of sunny days: 6
Number of rainy days: 8
Number of snow days: 17
Precipitation sum: 65 mm
* Weather data for Bor Russia 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 | -3.9 | -5 | -5.8 | -7.1 | -8.9 | -10.5 | -14.7 | -18.1 | -21.2 | -18 | -10.4 | -10.2 | -13.5 | -9.4 | -7.9 | -8 | 0.4 | 0.1 | 2.4 | 2.8 | 2.6 | 1.8 | 2 | 0.7 | -2.2 | -3 | -2 | -5.1 | -4.4 | -2.4 | -1.7 |
| Apparent max temperature | -8.4 | -8.8 | -10.1 | -10.9 | -13.3 | -15.4 | -19 | -23 | -27.3 | -24.6 | -17.8 | -17.6 | -19.6 | -15.1 | -13.3 | -13.2 | -5.7 | -5.8 | -3.2 | -2.4 | -1.9 | -2.2 | -3.1 | -3.5 | -6.5 | -6.4 | -6.6 | -10.6 | -9.5 | -6.4 | -5.7 |
| Mean temperature | -5.5 | -5.9 | -7.4 | -8 | -10.1 | -13.3 | -19.6 | -21.4 | -23 | -20.3 | -14 | -11.6 | -14.3 | -11.8 | -8.9 | -10 | -4.6 | -1.3 | 0.4 | 1.9 | 1.6 | 1.1 | 0.7 | -1.6 | -3.2 | -5 | -4.9 | -6.4 | -5.9 | -4.7 | -5.7 |
| Apparent mean temperature | -12.3 | -12.2 | -16 | -15.4 | -16 | -20.7 | -28.1 | -31.4 | -31.9 | -29.5 | -23.7 | -21.1 | -21.9 | -20.1 | -16.2 | -17.5 | -15.6 | -8 | -6.1 | -3.8 | -3.9 | -3.5 | -7.2 | -8.3 | -9.4 | -13.2 | -13.3 | -13.6 | -13.3 | -12.7 | -16.3 |
| Minimum temperature | -7.4 | -7.1 | -9.5 | -9.8 | -11.1 | -16.2 | -23.3 | -25.6 | -25.6 | -22.8 | -17.9 | -14.2 | -14.9 | -14.1 | -10.1 | -12.3 | -10.6 | -2.6 | -1.5 | 1 | 0.6 | 0.3 | -1.9 | -3.5 | -4 | -8.6 | -8.5 | -7.7 | -9 | -8.2 | -11.1 |
| Apparent min temperature | -10.1 | -10.3 | -12.6 | -13.3 | -15 | -17.9 | -24.3 | -26.6 | -29.3 | -26.8 | -20.6 | -18.9 | -20.7 | -17.6 | -15.1 | -15.2 | -10.2 | -6.7 | -4.8 | -2.9 | -3 | -2.9 | -4.4 | -6 | -8 | -9 | -9.3 | -12.1 | -10.7 | -9 | -10.5 |
| 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) | 7.3 | 7.3 | 7.3 | 7.2 | 7.2 | 7.1 | 7.1 | 7.1 | 7.1 | 7 | 7 | 7 | 7 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 7 | 7 |
| Sunshine duration (h) | 0.3 | 2.2 | 0 | 0 | 0 | 1.9 | 3.6 | 1.1 | 0.2 | 2.1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.9 | 0 | 0 | 0 | 0 |
| Precipitation (mm) | 0.9 | 2 | 5.5 | 3.9 | 0.1 | 0 | 0 | 0 | 0 | 0 | 2.2 | 3.8 | 1 | 0.5 | 10.6 | 1.9 | 4.4 | 0.1 | 5.2 | 0.9 | 4.7 | 0.3 | 3.4 | 2.4 | 0.2 | 0.3 | 0.5 | 0 | 0.8 | 2.3 | 6.8 |
| Precipitation hours | 5 | 12 | 11 | 21 | 1 | 0 | 0 | 0 | 0 | 0 | 16 | 15 | 8 | 5 | 24 | 17 | 15 | 1 | 9 | 3 | 13 | 3 | 10 | 5 | 2 | 3 | 5 | 0 | 6 | 10 | 15 |
| Wind speed (m/s) | 14.1 | 14.8 | 24.3 | 19.7 | 13.4 | 11.4 | 10.8 | 12.1 | 19.4 | 21.4 | 26.1 | 30.2 | 22.4 | 18.9 | 23.3 | 16.9 | 25.1 | 26.1 | 27 | 24.1 | 23.8 | 19.8 | 22.2 | 21.7 | 18.9 | 10.9 | 16.5 | 23.1 | 20.7 | 17.5 | 19.1 |
In December 2023, the highest daytime temperature in Bor was 2.8°C.
While the minimum temperature at night dropped to -25.6°C.
The average nighttime and daytime temperatures during December in Bor are -10.2°C and -5.8°C respectively.
The precipitation sum in December is about 65 mm.