Average temperature in December is 0 °C
Average daytime temperature is 1.6 °C
Average night temperature is -1.7 °C
Absolute maximum temperature: 7.6 °C
Absolute minimum temperature: -7.5 °C
Number of sunny days: 2
Number of rainy days: 20
Number of snow days: 9
Precipitation sum: 65 mm
* Weather data for Ventspils Latvia 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 | -0.3 | -1.2 | -2.2 | -0.7 | -1.4 | -4.9 | -2.8 | -4.2 | -3.8 | -2.1 | -1.2 | 0.5 | 0.8 | 0.5 | 3.3 | 6.7 | 7.3 | 7.1 | 7.6 | 4.2 | 2.6 | 2.9 | 1.3 | 1.2 | 3.7 | 1.8 | 2.7 | 5.9 | 6.1 | 5 | 2.2 |
| Apparent max temperature | -4.3 | -4.3 | -6.1 | -5.1 | -5.1 | -9.4 | -8.2 | -9.5 | -8.4 | -7.1 | -5.1 | -2.8 | -2.4 | -2.9 | -0.8 | 0.3 | 1.9 | 3.2 | 1.2 | 0.1 | -1.5 | -0.9 | -2.7 | -3.9 | -1.7 | -1.2 | -3.6 | 0.1 | 1.3 | 0.8 | -2.2 |
| Mean temperature | -1.7 | -2.1 | -5 | -2.2 | -2.9 | -6.1 | -4.1 | -5.2 | -6.1 | -3.3 | -2.6 | -0.3 | -0.5 | -0.1 | -0.1 | 4.4 | 6 | 6.6 | 5.6 | 3.3 | 1.8 | 1.4 | 0.4 | 0.2 | 1.4 | 1.1 | 1.4 | 1.6 | 5.3 | 3.9 | -1.3 |
| Apparent mean temperature | -10.6 | -7.2 | -10.8 | -10 | -9.1 | -12.6 | -11.1 | -11.7 | -13 | -9.5 | -9.3 | -4.9 | -5.7 | -5.5 | -6.2 | -1.3 | 0.5 | 1.7 | -1.9 | -1.9 | -5.4 | -3.9 | -4.9 | -7.1 | -6.4 | -4.9 | -5.1 | -5.9 | -0.2 | -2.8 | -9.4 |
| Minimum temperature | -5.9 | -3.4 | -6.6 | -6.4 | -4.7 | -7.5 | -5.8 | -6.6 | -7.3 | -4.3 | -3.8 | -1.3 | -2.2 | -1.7 | -1.4 | 3.1 | 4.3 | 6.2 | 3.3 | 2.3 | 0.9 | -0.1 | -1.7 | -1.4 | -0.5 | -0.1 | -0.6 | -1.5 | 4.5 | 2.3 | -4.3 |
| Apparent min temperature | -5.8 | -5.4 | -8.8 | -6.3 | -6.9 | -11 | -9.6 | -10.4 | -11.3 | -8.2 | -7.6 | -3.8 | -3.7 | -4.2 | -4.3 | -0.5 | 1.4 | 2.4 | -0.2 | -1 | -3.4 | -2 | -3.5 | -5 | -3.2 | -3.1 | -4.4 | -3.4 | 0.5 | -0.9 | -5.7 |
| 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) | 7.1 | 7.1 | 7 | 7 | 6.9 | 6.9 | 6.9 | 6.8 | 6.8 | 6.8 | 6.8 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.7 | 6.7 | 6.7 | 6.7 |
| Sunshine duration (h) | 0.5 | 0 | 0 | 1 | 0 | 4.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.3 | 0 | 3 | 0 | 3.9 | 0 | 0.1 | 0 | 0 | 1.3 | 2.5 | 0 | 0 | 0 | 0 |
| Precipitation (mm) | 1 | 1.1 | 0 | 2.7 | 1.1 | 0 | 0.6 | 2.1 | 0.2 | 0.1 | 3.3 | 2.9 | 1 | 2 | 1 | 0.8 | 5.5 | 0.2 | 3.4 | 5 | 6 | 0.6 | 0.5 | 1.5 | 3.9 | 1.5 | 0.2 | 5 | 7 | 4.4 | 0.3 |
| Precipitation hours | 7 | 11 | 0 | 16 | 11 | 0 | 6 | 13 | 2 | 1 | 12 | 20 | 10 | 17 | 9 | 6 | 8 | 2 | 6 | 18 | 14 | 5 | 4 | 4 | 13 | 9 | 2 | 12 | 11 | 18 | 3 |
| Wind speed (m/s) | 14.3 | 6.9 | 10.6 | 18.9 | 11.7 | 15.2 | 21.2 | 19.4 | 17.2 | 17.4 | 20.1 | 10.8 | 7.8 | 17.8 | 18.2 | 38.4 | 33.6 | 26.6 | 40.6 | 22 | 31.4 | 16.4 | 17.2 | 24.5 | 33.1 | 27.4 | 31.4 | 31.1 | 31.4 | 24.8 | 18.1 |
In December 2023, the highest daytime temperature in Ventspils was 7.6°C.
While the minimum temperature at night dropped to -7.5°C.
The average nighttime and daytime temperatures during December in Ventspils are -1.7°C and 1.6°C respectively.
The precipitation sum in December is about 65 mm.