Average temperature in December is -9.2 °C
Average daytime temperature is -6.4 °C
Average night temperature is -11.9 °C
Absolute maximum temperature: 5.1 °C
Absolute minimum temperature: -23.5 °C
Number of sunny days: 12
Number of rainy days: 8
Number of snow days: 11
Precipitation sum: 41 mm
* Weather data for Järpen 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 | -8.7 | -13.6 | -12.5 | -12.1 | -13.4 | -16.6 | -19.5 | -4.1 | -2.7 | -4 | -4.7 | -5.5 | -9.6 | -11.9 | 0 | 5.1 | 2.1 | 4.8 | 2.7 | -1.9 | -5.4 | -5 | -6.4 | -11.8 | -7.9 | -0.8 | -1.5 | -6.9 | -5.5 | -6.8 | -8.7 |
| Apparent max temperature | -12.4 | -17.3 | -16.1 | -16.7 | -17.9 | -20.5 | -23.7 | -9.2 | -7.8 | -9.3 | -9 | -9.8 | -13.9 | -15.9 | -3.7 | 1.3 | -1.3 | 0.3 | -1.6 | -6.2 | -9.4 | -8.7 | -10.6 | -16.2 | -11.8 | -6.4 | -7.7 | -11.1 | -10.1 | -11.2 | -13.9 |
| Mean temperature | -11.8 | -15.3 | -14 | -15.9 | -15.7 | -17.6 | -21.2 | -13.2 | -3.2 | -4.5 | -5.8 | -7 | -10.7 | -14.6 | -14 | 0.8 | 1.3 | 2.7 | 0 | -10 | -9.2 | -5.6 | -8 | -13.5 | -9.5 | -3.3 | -3.5 | -10.5 | -6.2 | -8.4 | -9.1 |
| Apparent mean temperature | -21.1 | -22.1 | -21.6 | -22.7 | -22.2 | -23.5 | -28.1 | -27.3 | -9 | -10.3 | -12.5 | -13.3 | -15.9 | -21.3 | -22.3 | -13.9 | -4.4 | -5.3 | -7.7 | -18.6 | -17.3 | -11.5 | -19.8 | -20.6 | -17.8 | -11.4 | -10.9 | -18.2 | -13.5 | -14 | -15.2 |
| Minimum temperature | -16 | -17.3 | -17.1 | -17.6 | -17.8 | -19.3 | -23.5 | -22.4 | -3.8 | -5.6 | -7.5 | -8.7 | -12 | -16.7 | -18.3 | -9.5 | -0.8 | -1.6 | -2.5 | -14.3 | -12.8 | -7.7 | -14.6 | -15.4 | -11.9 | -7.1 | -6.5 | -13.7 | -8.5 | -9.3 | -9.5 |
| Apparent min temperature | -16 | -19.4 | -18.2 | -20.6 | -20.2 | -21.7 | -25.6 | -17.9 | -8.2 | -9.6 | -10.4 | -11.4 | -14.6 | -19.1 | -18 | -3.5 | -2.9 | -1.5 | -5.8 | -14.3 | -14 | -9.4 | -12.3 | -18.6 | -14.1 | -7.8 | -8.9 | -15.2 | -10.9 | -12.9 | -14.5 |
| 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) | 5.4 | 5.3 | 5.2 | 5.2 | 5.1 | 5 | 5 | 4.9 | 4.9 | 4.8 | 4.8 | 4.7 | 4.7 | 4.7 | 4.6 | 4.6 | 4.6 | 4.6 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.6 | 4.6 | 4.6 | 4.6 | 4.6 | 4.7 | 4.7 |
| Sunshine duration (h) | 0.2 | 0 | 0 | 1.1 | 0.9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.4 | 0.2 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 2.6 | 0 | 0 | 0 | 0 |
| Precipitation (mm) | 0.1 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0.2 | 0.3 | 1.8 | 0 | 0 | 0 | 0 | 4.2 | 8 | 0.4 | 1.4 | 3.5 | 0 | 2.8 | 4.8 | 0.7 | 1.1 | 4.3 | 0 | 0 | 1.6 | 3.2 | 1.2 | 1.6 |
| Precipitation hours | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 8 | 0 | 0 | 0 | 0 | 11 | 18 | 4 | 10 | 10 | 0 | 11 | 23 | 7 | 6 | 17 | 0 | 0 | 9 | 24 | 12 | 16 |
| Wind speed (m/s) | 9 | 6.8 | 6.5 | 10.5 | 11.7 | 3.7 | 5.4 | 15.6 | 17.1 | 16.7 | 12.9 | 10.9 | 9.1 | 8.4 | 10.7 | 24.5 | 23.4 | 24.2 | 32.8 | 13 | 14.5 | 8.7 | 10.7 | 22 | 16.7 | 25 | 23.7 | 13 | 14.2 | 10 | 18.9 |
In December 2023, the highest daytime temperature in Järpen was 5.1°C.
While the minimum temperature at night dropped to -23.5°C.
The average nighttime and daytime temperatures during December in Järpen are -11.9°C and -6.4°C respectively.
The precipitation sum in December is about 41 mm.