Average temperature in December is -2.5 °C
Average daytime temperature is -0.1 °C
Average night temperature is -5.1 °C
Absolute maximum temperature: 9 °C
Absolute minimum temperature: -10.6 °C
Number of sunny days: 12
Number of rainy days: 11
Number of snow days: 8
Precipitation sum: 198 mm
* Weather data for Brattvåg 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 | -1.7 | -1.9 | -4.5 | -2.8 | -6.2 | -4.9 | -2.8 | -6.6 | -3 | 0.1 | -2 | -5 | -2.7 | 2.5 | 4.9 | 9 | 7.8 | 7.7 | 5.4 | 2.7 | 1.9 | 1.7 | -1 | -1.4 | 2 | 2.4 | 1.5 | -1.6 | -2.5 | 1.2 | -3.7 |
| Apparent max temperature | -5.1 | -5.6 | -9.4 | -6.7 | -10.9 | -10 | -7.3 | -11.5 | -7.8 | -3.3 | -5.9 | -9.6 | -6.9 | -2.3 | 0.3 | 2.4 | 3.5 | 3 | -1.4 | -2.2 | -2.7 | -5 | -5.1 | -4.9 | -2.5 | -2.8 | -3.7 | -6 | -5.8 | -2 | -7.8 |
| Mean temperature | -4 | -4.4 | -7.1 | -4.4 | -7.2 | -6 | -5 | -8.3 | -5.6 | -1.6 | -4.4 | -5.9 | -4.3 | -1.2 | 3.4 | 6.5 | 3.9 | 6.5 | 1.7 | 0.4 | 0.1 | -2.8 | -5.4 | -4.5 | 0.7 | -0.3 | -3.6 | -2.8 | -4.3 | -0.4 | -5.8 |
| Apparent mean temperature | -13.2 | -10.1 | -13.1 | -12.7 | -12.9 | -11.8 | -12.4 | -14.8 | -13.5 | -8 | -10.6 | -11.4 | -10.1 | -10 | -2 | -0.7 | -1.8 | -4.5 | -7.4 | -6.6 | -5.7 | -14.7 | -15.6 | -12.7 | -5.4 | -7.5 | -12.6 | -10.7 | -9.9 | -8.2 | -13.5 |
| Minimum temperature | -8.3 | -6 | -8.5 | -8 | -7.9 | -6.9 | -7.3 | -9.4 | -8.4 | -3.7 | -6.2 | -6.4 | -5.4 | -4.9 | 2.3 | 3.8 | 1.6 | 3.4 | -3.1 | -2.2 | -1.4 | -9.6 | -10.6 | -8 | -1.8 | -3.6 | -8.1 | -4.6 | -6 | -4 | -8.4 |
| Apparent min temperature | -8.1 | -8.5 | -11.8 | -8.7 | -12 | -11 | -9.8 | -13.5 | -10.6 | -5.5 | -8.5 | -10.5 | -8.8 | -6 | -0.9 | 1 | 0.2 | 1.1 | -3.5 | -4.3 | -4.4 | -8.2 | -10 | -8.8 | -3.6 | -5 | -8.3 | -7.8 | -8.5 | -3.7 | -10.6 |
| 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) | 5.7 | 5.6 | 5.5 | 5.5 | 5.4 | 5.4 | 5.3 | 5.3 | 5.2 | 5.2 | 5.1 | 5.1 | 5 | 5 | 5 | 5 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 5 | 5 | 5 | 5.1 |
| Sunshine duration (h) | 0 | 1.2 | 2.6 | 0 | 1.9 | 1.4 | 1.4 | 0 | 1.5 | 0 | 1.1 | 1 | 0.8 | 0 | 0 | 0 | 0 | 0 | 2.5 | 0.4 | 0 | 1.9 | 0 | 0 | 0 | 0 | 2.8 | 0 | 0.7 | 0 | 0.9 |
| Precipitation (mm) | 2.2 | 0.7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.4 | 0 | 0 | 0 | 4.4 | 23.4 | 43.1 | 25.9 | 8.5 | 3.3 | 4.4 | 7.8 | 3.4 | 2 | 8 | 17.3 | 29.7 | 2.5 | 10.7 | 0 | 0.4 | 0 |
| Precipitation hours | 11 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 5 | 19 | 19 | 24 | 14 | 11 | 12 | 20 | 12 | 5 | 13 | 15 | 21 | 9 | 11 | 0 | 4 | 0 |
| Wind speed (m/s) | 9.6 | 9.2 | 11.9 | 9.5 | 10.2 | 11.1 | 12 | 12.5 | 13.6 | 10.2 | 9.3 | 11.8 | 12.2 | 16.7 | 23.4 | 49.9 | 26.3 | 46.5 | 49.2 | 24.7 | 34.1 | 32.4 | 12.3 | 10.9 | 21.6 | 25.7 | 20.6 | 20.8 | 14.2 | 10.6 | 13.5 |
In December 2023, the highest daytime temperature in Brattvåg was 9°C.
While the minimum temperature at night dropped to -10.6°C.
The average nighttime and daytime temperatures during December in Brattvåg are -5.1°C and -0.1°C respectively.
The precipitation sum in December is about 198 mm.