Average temperature in December is 3.2 °C
Average daytime temperature is 6.8 °C
Average night temperature is -0.2 °C
Absolute maximum temperature: 12.4 °C
Absolute minimum temperature: -10.8 °C
Number of sunny days: 12
Number of rainy days: 18
Number of snow days: 1
Precipitation sum: 196 mm
* Weather data for Bern Switzerland is based on climate observations for 2023 year
| Dicembre (°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 | 5 | 0.3 | -1 | -0.7 | 5.6 | 5 | 2.2 | 4.2 | 9.8 | 10.2 | 11.3 | 11.9 | 9.1 | 5.9 | 6.4 | 4 | 3.3 | 6.9 | 9.5 | 5.5 | 7.6 | 7.1 | 8 | 9.7 | 11 | 9.8 | 6 | 6.9 | 12.4 | 9.5 | 7.9 |
| Apparent max temperature | 2.8 | -3.3 | -4.4 | -3.8 | 0.4 | 1.6 | -0.6 | 1.8 | 4.6 | 6.3 | 8 | 11.1 | 5.7 | 2.9 | 3.6 | 0.8 | 0.9 | 4.3 | 5.9 | 2 | 2.7 | 2.6 | 2.2 | 6.3 | 7.7 | 7.1 | 3.3 | 3.7 | 9.2 | 8 | 5.9 |
| Mean temperature | 2.5 | -1.3 | -5.1 | -4.4 | 3 | 2.4 | -0.4 | 2.2 | 4 | 6.9 | 9.6 | 9.8 | 6.6 | 4.7 | 2.8 | -0.2 | 0.4 | 0.4 | 0.8 | 3.2 | 6.3 | 6.2 | 5.6 | 6.4 | 6.9 | 3.5 | 0.5 | 2.6 | 7.5 | 4.8 | 1.8 |
| Apparent mean temperature | -3.1 | -6.2 | -14.7 | -14.7 | -4.6 | -2.5 | -7.2 | -3.9 | -2.9 | 0.4 | 6.3 | 5.5 | 1.6 | 0.8 | -4.5 | -6.9 | -5.3 | -6.1 | -6.4 | -3.4 | -0.9 | 0 | -1 | -1.5 | -2.5 | -5 | -5.7 | -5.3 | -0.2 | -3.6 | -5.1 |
| Minimum temperature | 0.3 | -3 | -10.8 | -10.8 | -1.3 | 0.2 | -3.8 | -1.2 | 0.1 | 4.6 | 8 | 8.2 | 4.3 | 3.6 | -1.2 | -3.5 | -2.1 | -3 | -3.1 | 0.1 | 2.7 | 5.1 | 3.4 | 2.2 | 0.8 | -1.8 | -2.2 | -1.8 | 2.5 | -0.6 | -2.2 |
| Apparent min temperature | 0.1 | -4.4 | -8.7 | -7.8 | -1.4 | -0.8 | -3.4 | -0.2 | 1.2 | 2.9 | 7.1 | 7.6 | 3.6 | 1.8 | 0 | -3.4 | -2.3 | -2.6 | -2.7 | -0.4 | 1.2 | 1 | 0.6 | 2.7 | 3.1 | 0.1 | -2.7 | -0.7 | 4.7 | 2.5 | -1.3 |
| Dicembre | 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) | 8.8 | 8.8 | 8.8 | 8.7 | 8.7 | 8.7 | 8.7 | 8.7 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.6 | 8.6 | 8.6 |
| Sunshine duration (h) | 0 | 0 | 7.5 | 0 | 7 | 6.2 | 7.3 | 0 | 0.9 | 7 | 0 | 0 | 2.4 | 1.1 | 7.1 | 7.2 | 7.1 | 7.2 | 7.2 | 2.2 | 0 | 0 | 6.1 | 5.1 | 7.1 | 7.1 | 7.1 | 0.1 | 4.5 | 7.1 | 3.6 |
| Precipitation (mm) | 32.5 | 10.9 | 0 | 2 | 8.5 | 1.7 | 0 | 9.1 | 9.3 | 2.4 | 31 | 27.8 | 16.7 | 5.4 | 0 | 0 | 0 | 0 | 0 | 4.5 | 9.1 | 9.1 | 0.6 | 3.3 | 0 | 0 | 0 | 0 | 1.1 | 0 | 11.3 |
| Precipitation hours | 24 | 23 | 0 | 4 | 11 | 6 | 0 | 16 | 12 | 7 | 22 | 24 | 22 | 19 | 0 | 0 | 0 | 0 | 0 | 7 | 16 | 21 | 5 | 3 | 0 | 0 | 0 | 0 | 6 | 0 | 6 |
| Wind speed (m/s) | 9.5 | 9.9 | 7.1 | 5.2 | 23.2 | 15.4 | 6.5 | 7.1 | 32.9 | 28.6 | 21 | 21.7 | 22.8 | 12 | 8 | 10.7 | 4.5 | 5.4 | 9.2 | 12.8 | 32.6 | 32.7 | 28.8 | 20.4 | 16.5 | 9.6 | 4.8 | 10.3 | 18.7 | 14.3 | 15.2 |
In December 2023, the highest daytime temperature in Bern was 12.4°C.
While the minimum temperature at night dropped to -10.8°C.
The average nighttime and daytime temperatures during December in Bern are -0.2°C and 6.8°C respectively.
The precipitation sum in December is about 196 mm.