Average temperature in December is -0.6 °C
Average daytime temperature is 1.4 °C
Average night temperature is -2.9 °C
Absolute maximum temperature: 8.9 °C
Absolute minimum temperature: -13.5 °C
Number of sunny days: 9
Number of rainy days: 14
Number of snow days: 8
Precipitation sum: 227 mm
* Weather data for Birkeland 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 | -4.3 | -4.3 | -4.1 | -3 | -2.9 | -1.9 | -2.9 | -1.1 | 3.4 | 3.5 | 0.4 | -0.4 | -4.2 | 0.4 | 4.3 | 8.9 | 7.8 | 8.2 | 7.1 | 3.3 | 5.6 | 1.4 | -0.6 | 2.6 | 4.5 | 1.9 | 2 | 1.5 | 3.2 | 0.5 | 2.5 |
| Apparent max temperature | -8.6 | -8 | -8.5 | -7 | -7.6 | -6.9 | -7.6 | -5.5 | -0.5 | -0.7 | -4.7 | -4.8 | -9.4 | -2.2 | 0.9 | 3.7 | 4.3 | 4.4 | 2.1 | -1 | 1.3 | -5 | -5 | -0.7 | -0.1 | -2.1 | -3.4 | -1.9 | 0.1 | -3.5 | -2.7 |
| Mean temperature | -7.6 | -7.5 | -5.5 | -3.5 | -3.4 | -2.7 | -3.7 | -3.1 | 1.8 | 1 | -0.2 | -1.9 | -5.7 | -5.3 | 2.7 | 6.8 | 6.7 | 6.3 | 3.4 | 1.9 | 2.5 | -0.6 | -3.3 | -0.8 | 2.1 | 0.2 | -0.2 | -0.5 | 0.8 | -1.1 | 0.6 |
| Apparent mean temperature | -17.2 | -17.7 | -11.8 | -8.5 | -9.4 | -8.5 | -10.5 | -9.9 | -4.9 | -5 | -6.5 | -10 | -11.9 | -14 | -3.9 | 1.1 | 1.5 | 1.3 | -2.7 | -4.1 | -5.3 | -9.1 | -10.8 | -8.2 | -5.6 | -6.1 | -7.5 | -8.3 | -5.2 | -7.9 | -6.6 |
| Minimum temperature | -13.1 | -13.5 | -6.6 | -3.9 | -4.1 | -3.3 | -5.3 | -3.8 | -0.7 | 0.5 | -0.6 | -4.6 | -6.9 | -9.6 | -0.7 | 4.5 | 4.5 | 4.8 | 1.7 | 0.6 | -0.7 | -3.2 | -6.5 | -4.3 | -1.5 | -1.5 | -2.4 | -2.9 | -2.6 | -3.6 | -1.2 |
| Apparent min temperature | -12 | -11.7 | -10.3 | -7.9 | -8.3 | -7.6 | -8.8 | -8.9 | -2 | -4.1 | -5.7 | -6.6 | -10.9 | -9.2 | -0.9 | 2.7 | 3.1 | 2.9 | -1.3 | -3.1 | -2.1 | -6.7 | -7.9 | -4.6 | -2.8 | -4.6 | -5.4 | -5 | -2 | -5.5 | -5.1 |
| 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) | 6.9 | 6.9 | 6.8 | 6.8 | 6.7 | 6.7 | 6.7 | 6.6 | 6.6 | 6.6 | 6.5 | 6.5 | 6.5 | 6.5 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.5 | 6.5 |
| Sunshine duration (h) | 4.9 | 0.5 | 0 | 0 | 0 | 0 | 0.3 | 0 | 0 | 0 | 0 | 0.1 | 3.3 | 1 | 0.9 | 0.1 | 0 | 2.7 | 4.2 | 4.2 | 2.7 | 1.5 | 4.2 | 0 | 4.2 | 4.2 | 0.7 | 0 | 1.4 | 0 | 0 |
| Precipitation (mm) | 0 | 1.7 | 0.8 | 0 | 0.1 | 2.5 | 0.1 | 21.7 | 34.7 | 37.8 | 4.1 | 0.2 | 0 | 0.6 | 0 | 2.5 | 3.8 | 1.5 | 0 | 0.3 | 10.3 | 0 | 0 | 5.9 | 0 | 0 | 5.5 | 26.3 | 2.6 | 8 | 55.7 |
| Precipitation hours | 0 | 10 | 5 | 0 | 1 | 24 | 1 | 22 | 24 | 24 | 9 | 2 | 0 | 5 | 0 | 10 | 13 | 6 | 0 | 2 | 8 | 0 | 0 | 13 | 0 | 0 | 5 | 15 | 5 | 8 | 20 |
| Wind speed (m/s) | 14 | 10.2 | 15.4 | 14.3 | 16.3 | 18.2 | 18.5 | 24.3 | 16.2 | 23.1 | 24.5 | 17.7 | 18.2 | 10.9 | 15.3 | 32.9 | 23.1 | 23.4 | 26.3 | 22.3 | 30.9 | 26.6 | 15.4 | 14.8 | 27.7 | 18.9 | 30 | 31 | 10 | 17.6 | 29.7 |
In December 2023, the highest daytime temperature in Birkeland was 8.9°C.
While the minimum temperature at night dropped to -13.5°C.
The average nighttime and daytime temperatures during December in Birkeland are -2.9°C and 1.4°C respectively.
The precipitation sum in December is about 227 mm.