Average temperature in December is -4.9 °C
Average daytime temperature is -2.9 °C
Average night temperature is -7.2 °C
Absolute maximum temperature: 3.2 °C
Absolute minimum temperature: -15.1 °C
Number of sunny days: 4
Number of rainy days: 14
Number of snow days: 13
Precipitation sum: 86 mm
* Weather data for Vyaz’ma 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 | -3.7 | -4.2 | -5.8 | -6.7 | -6.5 | -8.3 | -8.7 | -11.4 | -11 | -7.6 | -5.2 | -2.7 | -4.6 | -7.7 | -5.2 | -4.9 | 2.9 | 2.1 | 3.2 | 2.6 | 0.7 | 0.1 | 0.1 | -1.5 | 1.4 | 1.1 | -2.5 | -2.4 | 2.4 | 2.7 | 1 |
| Apparent max temperature | -7.7 | -8.4 | -10.5 | -12.4 | -10.8 | -11.9 | -13.5 | -17.7 | -16.5 | -12.8 | -10.6 | -7.3 | -10.3 | -13.3 | -10.8 | -9.9 | -2.3 | -1.9 | -2.1 | -1.9 | -3.5 | -4.4 | -4.3 | -5.4 | -3.5 | -3.8 | -5.7 | -6.9 | -2.2 | -2 | -3.4 |
| Mean temperature | -6.1 | -5.9 | -6.9 | -9.1 | -7.7 | -10.3 | -11.3 | -13.6 | -12 | -9.8 | -6.9 | -4.1 | -7.2 | -9.2 | -8.5 | -5.7 | -0.8 | 1.2 | 2.1 | 1.5 | -0.3 | -0.5 | -1.5 | -3.3 | -3.1 | -2.4 | -4 | -4.8 | 0.9 | 1.6 | -3.9 |
| Apparent mean temperature | -13.1 | -11.8 | -14 | -15.9 | -13.8 | -17.6 | -20 | -21.2 | -18.3 | -18.4 | -14.3 | -11.7 | -15.7 | -16.6 | -15.7 | -11.6 | -12 | -6.1 | -3.9 | -3.2 | -7 | -7.2 | -7.1 | -10.2 | -10.2 | -10.8 | -11 | -10.8 | -8.3 | -3.9 | -18.1 |
| Minimum temperature | -8.6 | -7.1 | -8.7 | -11 | -9.7 | -13 | -14.2 | -15.1 | -12.8 | -12.9 | -8.6 | -6 | -9.9 | -10.9 | -10.3 | -6.7 | -6.8 | -1.7 | 0.9 | 0.2 | -1.8 | -1.1 | -2.4 | -5.6 | -5.4 | -6.4 | -6.2 | -6.6 | -3.3 | 0.3 | -11.5 |
| Apparent min temperature | -10.4 | -10.1 | -12 | -14.2 | -11.8 | -14.5 | -16.4 | -19.9 | -17.6 | -15.1 | -12.4 | -9.6 | -13 | -15 | -13.9 | -10.6 | -6.1 | -3.1 | -3 | -2.5 | -4.9 | -6.1 | -5.9 | -7.4 | -8.2 | -7.5 | -8.1 | -9.7 | -4 | -2.9 | -9.4 |
| 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) | 7.6 | 7.5 | 7.5 | 7.4 | 7.4 | 7.4 | 7.4 | 7.3 | 7.3 | 7.3 | 7.2 | 7.2 | 7.2 | 7.2 | 7.2 | 7.2 | 7.1 | 7.1 | 7.1 | 7.1 | 7.1 | 7.1 | 7.1 | 7.1 | 7.1 | 7.1 | 7.2 | 7.2 | 7.2 | 7.2 | 7.2 |
| Sunshine duration (h) | 0 | 0 | 0 | 0 | 0 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.5 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0.9 | 0 |
| Precipitation (mm) | 1.5 | 0 | 9.4 | 0.3 | 0.9 | 0 | 0 | 3.1 | 5 | 0.4 | 3.2 | 3.7 | 4.3 | 8.4 | 2.7 | 0.1 | 3.8 | 0 | 2.3 | 2.1 | 4.6 | 6.9 | 3.7 | 0.1 | 2.8 | 1.2 | 1.2 | 0.7 | 4.4 | 6 | 3.3 |
| Precipitation hours | 9 | 0 | 16 | 3 | 7 | 0 | 0 | 10 | 16 | 4 | 13 | 18 | 16 | 21 | 9 | 1 | 7 | 0 | 7 | 10 | 11 | 18 | 8 | 1 | 8 | 6 | 6 | 6 | 13 | 14 | 12 |
| Wind speed (m/s) | 15.5 | 13 | 19.5 | 18 | 10.8 | 7.4 | 15.7 | 22.4 | 18.8 | 16.6 | 22.9 | 21.7 | 19.8 | 21.3 | 19.6 | 19 | 24.4 | 18.1 | 27.7 | 24.5 | 20.7 | 26.8 | 18.9 | 15.3 | 21.4 | 25.9 | 14.1 | 19 | 25.6 | 26.8 | 23.4 |
In December 2023, the highest daytime temperature in Vyaz’ma was 3.2°C.
While the minimum temperature at night dropped to -15.1°C.
The average nighttime and daytime temperatures during December in Vyaz’ma are -7.2°C and -2.9°C respectively.
The precipitation sum in December is about 86 mm.