Average temperature in December is 3.2 °C
Average daytime temperature is 8.7 °C
Average night temperature is -0.9 °C
Absolute maximum temperature: 16.9 °C
Absolute minimum temperature: -5.1 °C
Number of sunny days: 18
Number of rainy days: 11
Number of snow days: 2
Precipitation sum: 51 mm
* Weather data for Slivnitsa Bulgaria 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 | 15.6 | 16.9 | 14.2 | 2.7 | 3.8 | 4.5 | 3.5 | 2.8 | 2.7 | 7.1 | 7.9 | 9.6 | 12.6 | 14.1 | 5.7 | 1.8 | 3.5 | 9.3 | 10.7 | 11.2 | 5.4 | 5.1 | 5.9 | 11.8 | 13 | 13.7 | 10.7 | 11.4 | 12 | 10.2 | 9.2 |
| Apparent max temperature | 13.9 | 12.2 | 11 | 0 | 0.7 | 1.3 | 1.3 | -0.4 | -0.7 | 4.6 | 5 | 7.2 | 9.8 | 12.8 | 3 | -2.5 | -0.7 | 4.8 | 7.5 | 8.4 | 0.6 | 2.7 | 1.5 | 9.4 | 11.3 | 11.3 | 7.2 | 9.7 | 8.5 | 6.8 | 7 |
| Mean temperature | 11.4 | 14 | 4.9 | -1.5 | 1.2 | 3.2 | 2 | 0.4 | -0.7 | 1.3 | 2.6 | 3.7 | 7.3 | 8.4 | 3.8 | 0.5 | -1.1 | 1.8 | 1.9 | 1.1 | 0.6 | 1.1 | 1.5 | 4.5 | 4.2 | 4.4 | 4.7 | 2.9 | 2.2 | 2.3 | 3.6 |
| Apparent mean temperature | 3.4 | 8.5 | -8.2 | -9.6 | -4.7 | -1.5 | -3.9 | -5.1 | -6.8 | -6.4 | -4.8 | -3.4 | -0.3 | 0.5 | -2.6 | -5 | -7.5 | -7.2 | -6.8 | -8.8 | -7.1 | -6.4 | -6.1 | -3.4 | -3.9 | -4.2 | -4.5 | -6.3 | -6.7 | -5.4 | -5.5 |
| Minimum temperature | 6.6 | 11.5 | -2.7 | -4.1 | -0.7 | 1.7 | 0.2 | -1.7 | -3.6 | -3.2 | -1.6 | -0.3 | 2.3 | 4.3 | 1.9 | -1.7 | -4 | -2.9 | -3 | -5.1 | -3.7 | -2.6 | -2.4 | -0.3 | -0.7 | -0.9 | -1.3 | -2.9 | -3.3 | -2.2 | -2.4 |
| Apparent min temperature | 8.6 | 9.8 | 0.6 | -5.8 | -2.4 | 0.3 | -1.4 | -3 | -4.1 | -1.6 | -0.4 | 1 | 4.3 | 5.3 | 0.7 | -3.4 | -5.1 | -2.6 | -1.6 | -2.2 | -3.9 | -2.2 | -2.2 | 1.8 | 1.3 | 1.1 | 1.2 | 0.1 | -1.2 | -1 | 0.8 |
| 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) | 9.3 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9.1 | 9.1 | 9.1 |
| Sunshine duration (h) | 6.2 | 2.1 | 0 | 8.1 | 0 | 0 | 0 | 2.6 | 6.2 | 7.7 | 7.7 | 7.9 | 7.2 | 4.6 | 0 | 0.3 | 7.8 | 7.9 | 7.9 | 7.9 | 5.6 | 1.3 | 5.4 | 7.8 | 7.9 | 7.9 | 7.9 | 7.9 | 8 | 7.5 | 8 |
| Precipitation (mm) | 0 | 1 | 7.1 | 0 | 0.7 | 5.7 | 7.9 | 0.2 | 0 | 0 | 0 | 0.2 | 0 | 6.3 | 14.6 | 3.4 | 0 | 0 | 0 | 0 | 0 | 2.6 | 0.6 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 3 | 7 | 0 | 3 | 13 | 13 | 2 | 0 | 0 | 0 | 1 | 0 | 11 | 24 | 11 | 0 | 0 | 0 | 0 | 0 | 8 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 18.7 | 27.2 | 22.7 | 18.6 | 13.4 | 12.4 | 16.4 | 12.9 | 9.4 | 9.1 | 10.4 | 9.4 | 20.7 | 20.4 | 16.1 | 16.8 | 12.7 | 14.7 | 9.8 | 12.4 | 21.7 | 11 | 21.6 | 13 | 8.4 | 11 | 15.6 | 5.6 | 10.2 | 10.6 | 7.3 |
In December 2023, the highest daytime temperature in Slivnitsa was 16.9°C.
While the minimum temperature at night dropped to -5.1°C.
The average nighttime and daytime temperatures during December in Slivnitsa are -0.9°C and 8.7°C respectively.
The precipitation sum in December is about 51 mm.