Average temperature in December is -7.2 °C
Average daytime temperature is -4.6 °C
Average night temperature is -10 °C
Absolute maximum temperature: 5.4 °C
Absolute minimum temperature: -17 °C
Number of sunny days: 9
Number of rainy days: 6
Number of snow days: 16
Precipitation sum: 35 mm
* Weather data for Skellefteå 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 | -6.7 | -7.9 | -6.4 | -5.1 | -6.5 | -8.9 | -1.9 | -3.2 | -5.1 | -6.1 | -5.9 | -5.5 | -9.7 | -11 | -5.3 | 5.4 | 3.3 | 3.4 | 2 | 0.4 | -3.6 | -2.7 | -4.2 | -2.1 | -5.1 | -9.9 | -7 | -7.7 | -4 | -5.6 | -8.9 |
| Apparent max temperature | -12 | -13.5 | -10.8 | -9.2 | -10.5 | -12.5 | -6.6 | -7.8 | -9.9 | -10.1 | -10.5 | -10.2 | -15 | -15.7 | -9.7 | -0.6 | -3.3 | -1.8 | -2.2 | -4.9 | -8.4 | -8.1 | -10.5 | -5.7 | -9.1 | -14.7 | -11.1 | -12.6 | -9 | -11.2 | -14 |
| Mean temperature | -8.1 | -9.8 | -8 | -6 | -11.1 | -10.6 | -4.9 | -4.1 | -6 | -8.3 | -10.1 | -7.9 | -11.6 | -11.8 | -10.4 | -3.7 | 2.4 | 1.9 | 1 | -5.6 | -9.7 | -5.8 | -5.3 | -4.8 | -7.1 | -12 | -9.7 | -12.2 | -6.3 | -7.2 | -11.9 |
| Apparent mean temperature | -14.8 | -17.9 | -15.8 | -11.3 | -21.1 | -16.8 | -13.5 | -10 | -11 | -13.5 | -20.5 | -15 | -17.7 | -18 | -17.1 | -17.1 | -5 | -5.3 | -5.1 | -18.3 | -21.7 | -16 | -13.8 | -12.2 | -15.3 | -18.6 | -18.6 | -20.7 | -14.6 | -13.8 | -19.9 |
| Minimum temperature | -9.1 | -12.2 | -10.5 | -6.8 | -15.8 | -12.2 | -9.8 | -5 | -6.4 | -9.6 | -15.8 | -9.6 | -12.3 | -12.8 | -12.6 | -12.1 | 0.9 | 0.2 | 0.4 | -13.2 | -17 | -9.8 | -6.9 | -6.6 | -10 | -13.6 | -13.4 | -16 | -10 | -8.6 | -14.7 |
| Apparent min temperature | -13.6 | -15.3 | -13.1 | -10.1 | -15.7 | -15.1 | -9.2 | -8.7 | -10.3 | -12 | -14.5 | -12.9 | -16.9 | -16.6 | -14.6 | -9.1 | -4.1 | -3.3 | -3.7 | -10.9 | -14.3 | -11.6 | -11.7 | -9.4 | -11.4 | -16.8 | -14.5 | -16.9 | -11.5 | -12.9 | -16.8 |
| 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) | 4.8 | 4.7 | 4.6 | 4.5 | 4.4 | 4.4 | 4.3 | 4.2 | 4.2 | 4.1 | 4 | 4 | 3.9 | 3.9 | 3.9 | 3.8 | 3.8 | 3.8 | 3.8 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.8 | 3.8 | 3.8 | 3.8 | 3.9 | 3.9 | 4 |
| Sunshine duration (h) | 0 | 0 | 0 | 0 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.9 | 0 | 0 | 2.7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.5 | 0 | 0 | 0 |
| Precipitation (mm) | 0.3 | 0.2 | 1.6 | 0.7 | 0.1 | 0.4 | 2 | 1.3 | 0.2 | 0.8 | 0 | 0.6 | 0 | 0 | 0.4 | 1.3 | 0 | 0.1 | 5.7 | 0 | 0.6 | 3.8 | 5.3 | 1.7 | 0 | 0 | 0.2 | 0 | 5.5 | 2.6 | 0 |
| Precipitation hours | 2 | 2 | 16 | 7 | 1 | 4 | 12 | 13 | 2 | 8 | 0 | 6 | 0 | 0 | 3 | 7 | 0 | 1 | 15 | 0 | 3 | 18 | 21 | 13 | 0 | 0 | 2 | 0 | 19 | 18 | 0 |
| Wind speed (m/s) | 16.6 | 16.4 | 15.1 | 9.2 | 10.9 | 9.9 | 18.4 | 15.9 | 13.9 | 6.6 | 11.3 | 15 | 13 | 11.5 | 10.8 | 26.8 | 31 | 27.3 | 24.1 | 22.4 | 15.4 | 24 | 26.4 | 20.9 | 12.9 | 11.9 | 13.4 | 11.5 | 19.5 | 20.1 | 14.7 |
In December 2023, the highest daytime temperature in Skellefteå was 5.4°C.
While the minimum temperature at night dropped to -17°C.
The average nighttime and daytime temperatures during December in Skellefteå are -10°C and -4.6°C respectively.
The precipitation sum in December is about 35 mm.