Average temperature in December is -3.1 °C
Average daytime temperature is -0.8 °C
Average night temperature is -5.8 °C
Absolute maximum temperature: 6.7 °C
Absolute minimum temperature: -12.9 °C
Number of sunny days: 11
Number of rainy days: 15
Number of snow days: 5
Precipitation sum: 68 mm
* Weather data for Strängnäs Sweden is based on climate observations for 2023 year
| Dicembre (°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 | -1.4 | -6.5 | -5.5 | -7 | -8.5 | -8.5 | -0.5 | 1.4 | 0.7 | -0.2 | 0.8 | -1.8 | -2.9 | -8.7 | 1 | 6 | 4.8 | 6.3 | 6.7 | 1.8 | 1 | 1 | -0.8 | -1.7 | 0.2 | -5.2 | -1.5 | 2.2 | 3.3 | 0.9 | -2.2 |
| Apparent max temperature | -5.9 | -10.8 | -10.1 | -11.3 | -12.3 | -12.7 | -4.3 | -2 | -3 | -4.2 | -3.3 | -5.8 | -7.3 | -13.2 | -2.4 | 0.8 | 1.2 | 2.8 | 2.4 | -1.7 | -4 | -4.5 | -6.5 | -6.5 | -2.8 | -9.7 | -6.5 | -1.5 | 0.1 | -1.8 | -6.2 |
| Mean temperature | -2.7 | -8.1 | -6.9 | -9.6 | -9.7 | -10.3 | -3.6 | 0.5 | -0.3 | -1.2 | 0.1 | -3 | -4.4 | -9.7 | -4 | 3.2 | 2.9 | 4.2 | 2.7 | 0 | -0.6 | 0.3 | -3.2 | -8.3 | -0.9 | -9 | -5.6 | -2 | 1.4 | -0.8 | -3.9 |
| Apparent mean temperature | -10.9 | -15.1 | -12.9 | -17.7 | -15.4 | -15.4 | -13.5 | -4.1 | -5.7 | -6.4 | -5.8 | -7.6 | -15.4 | -15.9 | -17.3 | -6.2 | -3.4 | -0.5 | -5.6 | -7 | -5.9 | -5.8 | -11.9 | -15.3 | -8.2 | -16.3 | -15.3 | -15.8 | -4.5 | -5.8 | -9.4 |
| Minimum temperature | -6.1 | -10.8 | -8.7 | -12.9 | -11.3 | -11.5 | -9.3 | -0.2 | -1.6 | -2.5 | -1.7 | -3.5 | -10.7 | -11.3 | -12.8 | -1.8 | 0.4 | 3 | -1.2 | -2.9 | -2 | -0.1 | -6.9 | -10.8 | -3.3 | -11 | -10.5 | -11.6 | -1 | -1.8 | -4.6 |
| Apparent min temperature | -7.4 | -12.6 | -11.5 | -14.1 | -13.6 | -14.2 | -7.5 | -3.4 | -4.4 | -5.1 | -4.1 | -7.1 | -8.8 | -14.1 | -8 | -1.4 | -0.8 | 0.6 | -2.2 | -3.6 | -5.1 | -5.1 | -8.6 | -13.1 | -4.5 | -13.7 | -10.7 | -6.1 | -1.7 | -4.3 | -8.1 |
| Dicembre | 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 | 6.6 | 6.5 | 6.5 | 6.5 | 6.4 | 6.4 | 6.3 | 6.3 | 6.3 | 6.2 | 6.2 | 6.2 | 6.2 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.2 | 6.2 |
| Sunshine duration (h) | 0 | 3 | 0 | 2.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.5 | 0 | 0 | 0 | 2.7 | 3.7 | 0 | 0 | 0 | 0 | 3.7 | 1.3 | 0 | 3.8 | 0 | 0 | 0 | 0 |
| Precipitation (mm) | 0.7 | 0 | 0 | 0 | 0 | 0 | 3.7 | 1.2 | 2.8 | 0.1 | 3.1 | 0.4 | 0 | 0 | 0.7 | 0 | 2.6 | 0.8 | 1.2 | 5.1 | 5.1 | 9.6 | 4.2 | 4.8 | 3.6 | 0 | 0 | 6.2 | 10.9 | 0.9 | 0 |
| Precipitation hours | 7 | 0 | 0 | 0 | 0 | 0 | 21 | 9 | 17 | 1 | 17 | 4 | 0 | 0 | 3 | 0 | 6 | 1 | 3 | 8 | 10 | 24 | 17 | 5 | 13 | 0 | 0 | 12 | 15 | 8 | 0 |
| Wind speed (m/s) | 16.6 | 11.4 | 12.8 | 10.2 | 5.2 | 6.5 | 10.5 | 14.4 | 13.6 | 12.4 | 15.6 | 11.5 | 12.8 | 9.5 | 12.6 | 30.3 | 17 | 19.2 | 27.8 | 12.9 | 21.8 | 27.8 | 24 | 16.5 | 16.3 | 14.2 | 18.1 | 18.4 | 11 | 10 | 14.8 |
In December 2023, the highest daytime temperature in Strängnäs was 6.7°C.
While the minimum temperature at night dropped to -12.9°C.
The average nighttime and daytime temperatures during December in Strängnäs are -5.8°C and -0.8°C respectively.
The precipitation sum in December is about 68 mm.