Average temperature in December is -3.2 °C
Average daytime temperature is -0.9 °C
Average night temperature is -5.9 °C
Absolute maximum temperature: 5.9 °C
Absolute minimum temperature: -13.2 °C
Number of sunny days: 9
Number of rainy days: 12
Number of snow days: 10
Precipitation sum: 55 mm
* Weather data for Bålsta 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 | -0.5 | -5.8 | -4.8 | -7.9 | -8.5 | -7.3 | -0.2 | 1.3 | 0.7 | -0.1 | 0.7 | -1.8 | -2.8 | -8.3 | -0.2 | 5.5 | 3.7 | 5.1 | 5.9 | 1 | 1.1 | 1.1 | -0.2 | -2.2 | 0.2 | -1.5 | -1.2 | 1.3 | 1.9 | 0.2 | -2.9 |
| Apparent max temperature | -5.2 | -11 | -9.9 | -12.7 | -12.5 | -11.5 | -4.1 | -2.8 | -4 | -4.4 | -3.8 | -6.4 | -7.6 | -12.9 | -3.9 | 0.2 | 0 | 1.2 | 1.2 | -2.2 | -4.3 | -4.8 | -5.8 | -7.2 | -3 | -5.8 | -6.7 | -1.6 | -1.4 | -3 | -7.1 |
| Mean temperature | -2 | -7.5 | -7.1 | -9.9 | -10.1 | -9.6 | -3.1 | 0 | -0.4 | -1.1 | -0.1 | -3 | -4.2 | -9.5 | -4.1 | 2 | 2 | 2.8 | 2.1 | -0.7 | -0.5 | 0.4 | -3.1 | -8.4 | -0.7 | -9.1 | -4.9 | -2.3 | 0.6 | -0.5 | -4.3 |
| Apparent mean temperature | -11.2 | -14.5 | -15.3 | -18.4 | -17.1 | -17.1 | -13.3 | -5.6 | -5.7 | -6 | -6.4 | -8 | -15 | -16 | -14.7 | -7.3 | -4.2 | -2.6 | -7 | -7.9 | -6.6 | -6.1 | -11.9 | -15.1 | -6.7 | -17.2 | -15.2 | -15.1 | -3.7 | -7 | -10 |
| Minimum temperature | -6.1 | -9.1 | -10.3 | -13.2 | -12.8 | -12.9 | -8.9 | -1.2 | -1.7 | -1.9 | -1.8 | -3.5 | -9.6 | -10.9 | -10 | -2.8 | -0.1 | 1.3 | -2.2 | -3.3 | -1.7 | -0.3 | -6.9 | -10.6 | -2.1 | -12.1 | -9.6 | -10.7 | -0.2 | -2.6 | -5.4 |
| Apparent min temperature | -7.2 | -12.7 | -12.2 | -14.6 | -14.3 | -13.8 | -7.3 | -4.3 | -4.9 | -5.2 | -4.7 | -7.6 | -9 | -14.4 | -8.2 | -2.9 | -1.7 | -1.1 | -3.3 | -4.3 | -5.1 | -5.5 | -8.9 | -13.3 | -4.3 | -13.8 | -10.3 | -6.6 | -2.5 | -4.5 | -8.8 |
| 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) | 6.6 | 6.5 | 6.5 | 6.4 | 6.4 | 6.4 | 6.3 | 6.3 | 6.2 | 6.2 | 6.2 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6.1 | 6.1 | 6.1 | 6.1 |
| Sunshine duration (h) | 0 | 0 | 0 | 3.8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.1 | 0 | 0 | 0 | 3.6 | 3.6 | 0 | 0 | 0 | 0 | 3.6 | 1.1 | 0.5 | 3.7 | 0 | 0.1 | 0 | 0 |
| Precipitation (mm) | 0.8 | 0.3 | 0.3 | 0 | 0 | 0 | 2.6 | 0.6 | 1.7 | 0.1 | 2.4 | 0.3 | 0 | 0 | 0.3 | 0 | 3 | 0.1 | 0.9 | 5.8 | 3.6 | 7.5 | 3.2 | 2.9 | 3.3 | 0 | 0 | 6.9 | 7.3 | 0.6 | 0 |
| Precipitation hours | 8 | 3 | 3 | 0 | 0 | 0 | 16 | 4 | 16 | 1 | 12 | 3 | 0 | 0 | 3 | 0 | 6 | 1 | 2 | 7 | 9 | 23 | 13 | 5 | 15 | 0 | 0 | 12 | 15 | 4 | 0 |
| Wind speed (m/s) | 21.5 | 15.6 | 15.6 | 11.8 | 8 | 7.8 | 11.6 | 18.3 | 17.2 | 13.6 | 17.9 | 16.9 | 17.1 | 13 | 13.4 | 33.4 | 18.6 | 20.1 | 30.5 | 13.6 | 24.6 | 31.3 | 26.4 | 16.9 | 14.4 | 13.8 | 21 | 21.6 | 12 | 13.7 | 15.6 |
In December 2023, the highest daytime temperature in Bålsta was 5.9°C.
While the minimum temperature at night dropped to -13.2°C.
The average nighttime and daytime temperatures during December in Bålsta are -5.9°C and -0.9°C respectively.
The precipitation sum in December is about 55 mm.