Average temperature in December is -18.9 °C
Average daytime temperature is -15.1 °C
Average night temperature is -23.5 °C
Absolute maximum temperature: 2.7 °C
Absolute minimum temperature: -36.9 °C
Number of sunny days: 25
Number of rainy days: 1
Number of snow days: 5
Precipitation sum: 9 mm
* Weather data for Vyazemskiy 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 | -11.8 | -9.8 | -7 | -1 | -0.3 | 2.7 | -10.3 | 0.5 | -11.6 | -21.8 | -19.7 | -20.5 | -20.5 | -19.4 | -20.2 | -20.3 | -22.5 | -22.6 | -23.8 | -25.3 | -25.4 | -23.5 | -20.4 | -14.3 | -14.5 | -13.7 | -13.6 | -13.3 | -9 | -14.6 | -19.9 |
| Apparent max temperature | -17.6 | -15.1 | -12.9 | -6.1 | -5.8 | -1.7 | -15.3 | -3.9 | -18 | -28.6 | -26.4 | -26.5 | -27.2 | -25.9 | -26.3 | -25.3 | -28.4 | -28.8 | -29 | -30.2 | -30.4 | -28.5 | -25.4 | -18.9 | -20.3 | -18.6 | -19.7 | -18.3 | -14.4 | -19.1 | -24.5 |
| Mean temperature | -14.2 | -13.5 | -11.1 | -4.4 | -4.5 | -2 | -14.3 | -6.4 | -16.9 | -23 | -22.9 | -23.3 | -22.8 | -22.4 | -22.9 | -22.2 | -25.1 | -26 | -28.3 | -28.5 | -30.4 | -30.4 | -24.4 | -19.2 | -18.4 | -17.8 | -16.2 | -16.8 | -13.6 | -20.1 | -23.7 |
| Apparent mean temperature | -23.4 | -21.9 | -21.3 | -17 | -15.6 | -16.6 | -22.8 | -21.2 | -29.8 | -31.2 | -32 | -32.4 | -31.7 | -31.2 | -30.1 | -30.9 | -33.8 | -35.2 | -37.4 | -37.9 | -42 | -39.3 | -37.3 | -29.9 | -26.9 | -26.5 | -25.2 | -24.3 | -26.9 | -31.6 | -33.3 |
| Minimum temperature | -17.8 | -16.5 | -16.3 | -12 | -11.1 | -11.3 | -17.9 | -16.8 | -23.1 | -24.1 | -26.2 | -25.9 | -25.1 | -24.9 | -24.9 | -25.3 | -27.3 | -30 | -32.2 | -32.6 | -36.9 | -34.4 | -32.4 | -25.3 | -22.4 | -20.5 | -19.2 | -19.1 | -22.1 | -26.7 | -28.2 |
| Apparent min temperature | -19.9 | -18.9 | -16.2 | -9.5 | -9.5 | -6.5 | -19.7 | -11.3 | -23.2 | -30.1 | -29.2 | -29.6 | -29.3 | -28.8 | -28.6 | -27.3 | -31.3 | -32 | -33.6 | -33.5 | -35.5 | -35.2 | -29.6 | -24.3 | -23.6 | -23.5 | -22.1 | -21.8 | -18.5 | -24.6 | -28.8 |
| 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) | 8.7 | 8.7 | 8.7 | 8.7 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 |
| Sunshine duration (h) | 7.5 | 7.2 | 7.5 | 5.4 | 7.1 | 2.7 | 7 | 3.2 | 7.1 | 6.9 | 7.3 | 7.3 | 7.2 | 7.2 | 7 | 0 | 6 | 6.8 | 7.1 | 7.2 | 7 | 7.2 | 6.9 | 7.2 | 3.8 | 3.1 | 7.2 | 7.2 | 0 | 7.2 | 6.7 |
| Precipitation (mm) | 0 | 0 | 0 | 2.5 | 0 | 4.1 | 0 | 0.7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.7 | 0.7 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 9 | 0 | 12 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 6 | 0 | 0 |
| Wind speed (m/s) | 15.3 | 13.3 | 18.3 | 17.8 | 22 | 19.2 | 16.1 | 18.7 | 20.8 | 24.2 | 20.8 | 16.5 | 21.5 | 19.6 | 14.3 | 11 | 17.1 | 21.4 | 10.5 | 8.8 | 10.5 | 6.8 | 10.8 | 13.3 | 15.2 | 17.6 | 19.5 | 11.7 | 14.5 | 9.2 | 11.3 |
In December 2023, the highest daytime temperature in Vyazemskiy was 2.7°C.
While the minimum temperature at night dropped to -36.9°C.
The average nighttime and daytime temperatures during December in Vyazemskiy are -23.5°C and -15.1°C respectively.
The precipitation sum in December is about 9 mm.