Average temperature in December is -9 °C
Average daytime temperature is -6.3 °C
Average night temperature is -11.7 °C
Absolute maximum temperature: 5.5 °C
Absolute minimum temperature: -19.7 °C
Number of sunny days: 14
Number of rainy days: 4
Number of snow days: 13
Precipitation sum: 74 mm
* Weather data for Sandvika Norway 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 | -13.1 | -16.9 | -17.2 | -12.1 | -5.9 | -7.1 | -12.9 | -4.4 | -3.7 | -4.8 | -5.1 | -4.8 | -8.9 | -12.7 | 0.3 | 5.5 | 1.2 | 3.5 | 2.4 | -2.8 | -7 | -6.8 | -9.3 | -9.4 | -8.8 | -1.8 | -2.8 | -5.7 | -6.9 | -8.4 | -9.7 |
| Apparent max temperature | -17 | -21.1 | -21.2 | -16.1 | -9.8 | -11 | -17.4 | -10.4 | -9.5 | -10 | -8.9 | -9.1 | -13.5 | -17 | -3.6 | -0.5 | -2.5 | -1.1 | -2.5 | -7 | -11.4 | -10.4 | -13.5 | -14.6 | -12.7 | -7.9 | -8.7 | -9.2 | -12 | -13 | -15.1 |
| Mean temperature | -15 | -18.5 | -18.6 | -15.4 | -8.3 | -11.3 | -14.4 | -9.4 | -4.4 | -6.2 | -5.6 | -7.8 | -11.4 | -15.8 | -6.3 | 1.5 | 0.7 | 1.9 | -0.8 | -6.3 | -9.7 | -8.2 | -12.5 | -15.7 | -9.3 | -7.6 | -4.2 | -9.6 | -7.6 | -10.7 | -11.3 |
| Apparent mean temperature | -22 | -23.7 | -24 | -23.1 | -15.4 | -20 | -21 | -21.3 | -11.3 | -12.6 | -10.2 | -14.7 | -17.8 | -24 | -17.8 | -7.2 | -7.3 | -4.2 | -8.9 | -16.8 | -19.4 | -15.4 | -22.4 | -24 | -14.6 | -15.6 | -10.9 | -17.5 | -14 | -18.3 | -18.5 |
| Minimum temperature | -17.7 | -19.6 | -19.6 | -18.7 | -11.4 | -15.4 | -16.3 | -16.4 | -5.2 | -6.8 | -6 | -10.4 | -13 | -18.8 | -13.4 | -1 | -0.5 | 0.9 | -3.4 | -12 | -14.3 | -11 | -18.2 | -19.7 | -10.3 | -11.6 | -5.3 | -12.8 | -8.9 | -13.5 | -13.8 |
| Apparent min temperature | -19 | -22.7 | -22.9 | -19.6 | -12.2 | -15.6 | -19 | -14.4 | -10.5 | -11.2 | -9.7 | -12.3 | -15.8 | -20.5 | -10.4 | -3.8 | -4.6 | -2.8 | -7.4 | -10.2 | -14.6 | -12.1 | -17 | -20.2 | -13.7 | -12.1 | -9.6 | -13.8 | -12.8 | -15.3 | -16.6 |
| 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) | 4.9 | 4.8 | 4.8 | 4.7 | 4.6 | 4.5 | 4.5 | 4.4 | 4.4 | 4.3 | 4.2 | 4.2 | 4.1 | 4.1 | 4.1 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4.1 | 4.1 | 4.1 | 4.2 |
| Sunshine duration (h) | 0 | 0 | 1.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0 | 2.3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.4 | 0 | 0 | 0 | 0.2 | 0 | 0 | 0 | 0 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0.4 | 0 | 0 | 0 | 0.3 | 0.7 | 0.8 | 0 | 0 | 0 | 5.3 | 30.3 | 4.3 | 17.2 | 6.5 | 0 | 0.6 | 1.1 | 0 | 0.1 | 3.8 | 0.8 | 0.8 | 0 | 0.2 | 0.7 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 3 | 5 | 8 | 0 | 0 | 0 | 17 | 21 | 18 | 20 | 14 | 0 | 5 | 11 | 0 | 1 | 21 | 6 | 8 | 0 | 2 | 6 | 0 |
| Wind speed (m/s) | 4.2 | 4.7 | 4 | 4.2 | 6.6 | 7.6 | 7.3 | 21.9 | 25.9 | 22.5 | 10.9 | 10.7 | 9.7 | 9.7 | 13.9 | 34.4 | 29.3 | 29.1 | 37.8 | 14 | 16.8 | 7.1 | 8.7 | 13 | 14.2 | 25.1 | 23.6 | 10.7 | 15.8 | 9.4 | 18 |
In December 2023, the highest daytime temperature in Sandvika was 5.5°C.
While the minimum temperature at night dropped to -19.7°C.
The average nighttime and daytime temperatures during December in Sandvika are -11.7°C and -6.3°C respectively.
The precipitation sum in December is about 74 mm.