Average temperature in December is -5.4 °C
Average daytime temperature is -3 °C
Average night temperature is -8.5 °C
Absolute maximum temperature: 4.9 °C
Absolute minimum temperature: -15.2 °C
Number of sunny days: 13
Number of rainy days: 6
Number of snow days: 12
Precipitation sum: 53 mm
* Weather data for Spydeberg 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 | -6.2 | -8.9 | -8.9 | -10 | -8.8 | -6.7 | -5.5 | -0.6 | 0.2 | 0.2 | -0.5 | -2 | -5.3 | -5.7 | -4.5 | 4.9 | 4.4 | 4.5 | 3.5 | -0.4 | -0.3 | -1.6 | -5.8 | -3.8 | -3.3 | -7.9 | -4.4 | -3.4 | -1.6 | -0.8 | -3.1 |
| Apparent max temperature | -11.2 | -13.6 | -13.3 | -14.2 | -13.3 | -10.9 | -10.4 | -4.8 | -3.9 | -4.4 | -5.2 | -5.9 | -9.7 | -9.9 | -8.4 | 0.1 | 0.5 | 0.3 | -0.7 | -3.4 | -5.4 | -6.8 | -11.2 | -8.2 | -7.4 | -12.7 | -9.3 | -8.1 | -5.3 | -4.6 | -7.5 |
| Mean temperature | -7.8 | -10.7 | -11.3 | -12.2 | -11.6 | -8.2 | -7 | -3.9 | -0.1 | -1.2 | -1.3 | -6.6 | -10.2 | -10.3 | -6.9 | 2.7 | 2.2 | 1 | 0.2 | -2.2 | -2.3 | -3.4 | -8.2 | -8.1 | -6.3 | -12 | -7.4 | -4.9 | -2.6 | -3.3 | -4 |
| Apparent mean temperature | -14.2 | -17.3 | -17.6 | -19.1 | -18.6 | -15.1 | -13.1 | -11.1 | -5 | -6.5 | -7 | -16.6 | -19.9 | -19.9 | -13.4 | -8.2 | -7.1 | -5.3 | -6.7 | -8.5 | -9.1 | -12.1 | -17.2 | -20.1 | -18.3 | -19.8 | -18.8 | -11.6 | -8.7 | -10.2 | -10.9 |
| Minimum temperature | -9.6 | -12.4 | -13.1 | -14.4 | -14.2 | -10.5 | -8.2 | -6.1 | -0.6 | -1.8 | -1.8 | -11.5 | -14.6 | -15.2 | -9.2 | -4.4 | -2.8 | -1.4 | -3.1 | -5.1 | -5.1 | -6.9 | -11.9 | -15 | -12.9 | -15 | -13.9 | -7.1 | -4.6 | -6.1 | -4.9 |
| Apparent min temperature | -12.7 | -15.4 | -15.9 | -16.7 | -16.1 | -12.7 | -11.8 | -8.4 | -4.4 | -5.8 | -6 | -10.9 | -15 | -14.4 | -10.9 | -1.6 | -1.6 | -2.5 | -4.2 | -5.5 | -7.5 | -8.9 | -13.1 | -12.5 | -10.6 | -16.5 | -12.2 | -9.8 | -6.8 | -7.3 | -9.4 |
| 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 | 6.3 | 6.3 | 6.3 | 6.2 | 6.2 | 6.2 | 6.1 | 6.1 | 6.1 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6.1 | 6.1 | 6.1 |
| Sunshine duration (h) | 4.4 | 4.3 | 4.1 | 4.1 | 2.5 | 0 | 0.9 | 0 | 0 | 0 | 0 | 3.7 | 0.1 | 0.1 | 0.4 | 0.7 | 0 | 3.3 | 1 | 0 | 0 | 0.1 | 3.5 | 0 | 0.1 | 2 | 3.6 | 0 | 0 | 1.5 | 0 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 1.5 | 1 | 1.6 | 7.2 | 2.5 | 3.1 | 0 | 0 | 0 | 0 | 0.6 | 0 | 2.3 | 0.2 | 1.1 | 9.5 | 0.8 | 0 | 2.1 | 1.7 | 0 | 0 | 6 | 10.9 | 0.2 | 0.9 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 12 | 7 | 4 | 23 | 15 | 18 | 0 | 0 | 0 | 0 | 2 | 0 | 4 | 2 | 6 | 18 | 4 | 0 | 6 | 6 | 0 | 0 | 11 | 13 | 1 | 7 |
| Wind speed (m/s) | 13.3 | 10.2 | 10 | 7.9 | 8 | 10.2 | 13.4 | 14.7 | 16.3 | 15.7 | 18.2 | 11 | 12.3 | 8.5 | 11.6 | 24.8 | 17.4 | 19.4 | 20.6 | 9.8 | 26.8 | 22.2 | 14.2 | 15.5 | 12.7 | 10 | 13.7 | 21.9 | 17.5 | 11.3 | 23 |
In December 2023, the highest daytime temperature in Spydeberg was 4.9°C.
While the minimum temperature at night dropped to -15.2°C.
The average nighttime and daytime temperatures during December in Spydeberg are -8.5°C and -3°C respectively.
The precipitation sum in December is about 53 mm.