Average temperature in December is -1.2 °C
Average daytime temperature is 0.8 °C
Average night temperature is -4.1 °C
Absolute maximum temperature: 8 °C
Absolute minimum temperature: -12.4 °C
Number of sunny days: 8
Number of rainy days: 14
Number of snow days: 9
Precipitation sum: 70 mm
* Weather data for Grästorp Sweden 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 | -2.6 | -3.7 | -4.9 | -4.8 | -3 | -3 | -1.6 | 0.5 | 1 | 1.1 | 1 | -0.4 | -3.1 | -4.1 | 3.3 | 7.8 | 7.5 | 7.9 | 8 | 3.3 | 3 | -0.1 | -2.7 | 3.3 | 4 | -0.4 | -1.9 | 3.8 | 4.7 | 0.8 | 1 |
| Apparent max temperature | -8.2 | -7.7 | -9.2 | -8.2 | -7.2 | -7.1 | -5.5 | -3.5 | -3.1 | -3.3 | -3.5 | -4.9 | -7.6 | -7.2 | -0.6 | 3 | 3 | 3.3 | 3.2 | -1.2 | -0.7 | -6.1 | -7.5 | -1.2 | -0.9 | -3.9 | -5.8 | -0.2 | 0.7 | -2.7 | -4.4 |
| Mean temperature | -3.9 | -4.6 | -6.7 | -6.2 | -4.7 | -4.7 | -3.3 | -0.8 | 0.7 | 0.5 | 0.5 | -2.9 | -4.5 | -5.4 | 1.2 | 5.9 | 6.4 | 6.8 | 4.2 | 1.2 | 0 | -1.7 | -6 | -3.8 | -0.5 | -2.9 | -4 | 1.3 | 3.2 | -2 | 0.1 |
| Apparent mean temperature | -10 | -11.4 | -11.7 | -12.1 | -11.8 | -10.4 | -10.3 | -5.3 | -3.9 | -4.8 | -4.9 | -12.5 | -11.6 | -11.2 | -8.1 | -1.8 | 0.4 | 2.2 | -1.9 | -7.5 | -8.1 | -10.3 | -15.8 | -17.5 | -11.1 | -9.9 | -11.2 | -8.2 | -2.7 | -8 | -5.4 |
| Minimum temperature | -5.5 | -6.9 | -8 | -8.3 | -7.6 | -6.3 | -5.6 | -1.7 | 0.5 | 0 | -0.4 | -7.9 | -7.5 | -7.2 | -3.5 | 2.3 | 4.1 | 6.3 | 2.3 | -3.5 | -4 | -4.4 | -10.5 | -12.4 | -6.5 | -5.8 | -7.1 | -2.8 | 0.8 | -4.4 | -1.1 |
| Apparent min temperature | -8.9 | -8.8 | -10.7 | -9.8 | -8.8 | -9.1 | -7.4 | -4.6 | -3.6 | -4.1 | -4.1 | -7 | -9 | -9.1 | -2.9 | 1.2 | 2.2 | 2.9 | -0.7 | -3.1 | -4.8 | -7.6 | -11 | -8 | -4.5 | -6.8 | -8.3 | -3.1 | -0.7 | -5.5 | -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) | 6.9 | 6.9 | 6.8 | 6.8 | 6.7 | 6.7 | 6.7 | 6.6 | 6.6 | 6.6 | 6.5 | 6.5 | 6.5 | 6.5 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.5 | 6.5 |
| Sunshine duration (h) | 0 | 0 | 0 | 0 | 1.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 1.3 | 0.2 | 3.4 | 0 | 0 | 1.1 | 4.2 | 4.1 | 0 | 2.9 | 4.2 | 0 | 1.1 | 4.2 | 4.3 | 0 | 0 | 2.2 | 0 |
| Precipitation (mm) | 0.2 | 1.4 | 0.1 | 0 | 0.1 | 1 | 5.2 | 2.1 | 4 | 0.8 | 2.9 | 0.4 | 0 | 0 | 0 | 0.3 | 4.6 | 4.1 | 0.1 | 1.4 | 11.8 | 5.1 | 0 | 4.1 | 2 | 0 | 0 | 11.5 | 5.9 | 0 | 0.6 |
| Precipitation hours | 2 | 14 | 1 | 0 | 1 | 5 | 19 | 7 | 16 | 7 | 12 | 3 | 0 | 0 | 0 | 2 | 10 | 11 | 1 | 5 | 14 | 6 | 0 | 6 | 4 | 0 | 0 | 12 | 14 | 0 | 5 |
| Wind speed (m/s) | 20.4 | 11.8 | 10.5 | 7.3 | 11.2 | 12.6 | 11.8 | 13.4 | 16.5 | 17.7 | 18.8 | 15.5 | 14.2 | 11.6 | 16.9 | 33.2 | 27.6 | 29.2 | 30.8 | 21.5 | 31.2 | 28.6 | 17.6 | 19.3 | 22.9 | 10.8 | 13.7 | 23.5 | 25.7 | 10.9 | 23 |
In December 2023, the highest daytime temperature in Grästorp was 8°C.
While the minimum temperature at night dropped to -12.4°C.
The average nighttime and daytime temperatures during December in Grästorp are -4.1°C and 0.8°C respectively.
The precipitation sum in December is about 70 mm.