Average temperature in December is -4.3 °C
Average daytime temperature is -2.5 °C
Average night temperature is -6.1 °C
Absolute maximum temperature: 6.2 °C
Absolute minimum temperature: -12.5 °C
Number of sunny days: 16
Number of rainy days: 6
Number of snow days: 9
Precipitation sum: 121 mm
* Weather data for Brønnøysund 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 | -8.9 | -9.5 | -9.4 | -3.9 | -1.7 | -1 | -4.2 | -2.1 | -0.8 | -1.7 | -4.7 | -3.6 | -7.7 | -7.3 | 1.8 | 6.2 | 4.8 | 5.2 | 3.6 | 0.5 | -1.9 | -1.6 | -4.8 | -5.9 | -3.8 | 2.1 | 1.2 | -3.4 | -2.8 | -4.1 | -6.7 |
| Apparent max temperature | -13.5 | -14.3 | -14.1 | -9.2 | -6.1 | -6 | -9.3 | -8.4 | -7 | -8.6 | -9.1 | -8.5 | -12.9 | -13.3 | -2.8 | 0.6 | -0.4 | 0 | -3.2 | -4 | -7 | -5.9 | -9.4 | -10.3 | -7.5 | -5 | -4.4 | -7.6 | -7.7 | -8.7 | -12.3 |
| Mean temperature | -10.4 | -10.9 | -10.4 | -8.8 | -2.5 | -2 | -5.3 | -5.2 | -1.5 | -3.1 | -7.1 | -6.4 | -8.6 | -9 | -1.5 | 3.9 | 3.7 | 4.1 | 2.3 | -3 | -2.9 | -2.5 | -6.3 | -6.8 | -4.9 | -3 | -0.6 | -6.1 | -3.9 | -5.8 | -7.6 |
| Apparent mean temperature | -16.8 | -16.3 | -17.4 | -16 | -9 | -9.2 | -11.6 | -14.3 | -9 | -10.3 | -13.3 | -13.2 | -14.6 | -15.3 | -12.9 | -4.6 | -5 | -3.6 | -6.6 | -9.4 | -10.1 | -9.8 | -12 | -12.7 | -11.3 | -11.4 | -9.5 | -12.5 | -12.1 | -12.2 | -14.1 |
| Minimum temperature | -12.2 | -11.5 | -12.5 | -11.3 | -3.8 | -4.3 | -5.8 | -8.6 | -2 | -5.1 | -8.3 | -8.1 | -9.3 | -9.9 | -6.8 | 2.1 | 2.1 | 1.8 | 0.9 | -5.1 | -4.2 | -5 | -7.5 | -7.8 | -6.2 | -6.5 | -4.8 | -7.8 | -6.5 | -7 | -8.2 |
| Apparent min temperature | -15 | -15.6 | -15 | -13.7 | -7.5 | -6.8 | -10.8 | -11.2 | -7.8 | -9.3 | -11.8 | -11.4 | -13.8 | -14.6 | -7.1 | -2.4 | -2.5 | -1.6 | -5 | -7.4 | -8.3 | -7.2 | -10.9 | -11.4 | -9.2 | -8.4 | -6.4 | -11 | -9.2 | -10.7 | -13.1 |
| 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) | 4.4 | 4.3 | 4.2 | 4.1 | 4 | 3.9 | 3.9 | 3.8 | 3.7 | 3.7 | 3.6 | 3.5 | 3.5 | 3.4 | 3.4 | 3.3 | 3.3 | 3.3 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.3 | 3.3 | 3.3 | 3.4 | 3.4 | 3.5 | 3.5 |
| Sunshine duration (h) | 0.4 | 0.6 | 0.5 | 0.4 | 0 | 0 | 0 | 2.4 | 0.1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 2.1 |
| Precipitation (mm) | 0 | 0 | 0 | 0.3 | 7 | 3.4 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17.7 | 30.6 | 9.6 | 20.3 | 13.7 | 5.4 | 1.1 | 1 | 0 | 0 | 0 | 6.2 | 3.8 | 0 | 0 | 0.1 | 0 |
| Precipitation hours | 0 | 0 | 0 | 3 | 17 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 20 | 17 | 21 | 22 | 6 | 10 | 9 | 0 | 0 | 0 | 12 | 17 | 0 | 0 | 1 | 0 |
| Wind speed (m/s) | 9.2 | 9.4 | 9 | 16.1 | 19.1 | 17.9 | 17.3 | 23.7 | 28.4 | 30.8 | 11.7 | 14.3 | 13.3 | 17.9 | 23.5 | 41.8 | 46.1 | 39 | 49.1 | 16.8 | 19.3 | 14.5 | 12.8 | 13 | 12.6 | 41.8 | 35.1 | 17 | 22.2 | 14.3 | 20.3 |
In December 2023, the highest daytime temperature in Brønnøysund was 6.2°C.
While the minimum temperature at night dropped to -12.5°C.
The average nighttime and daytime temperatures during December in Brønnøysund are -6.1°C and -2.5°C respectively.
The precipitation sum in December is about 121 mm.