Average temperature in January is 1.3 °C
Average daytime temperature is 4.7 °C
Average night temperature is -2.3 °C
Absolute maximum temperature: 13.5 °C
Absolute minimum temperature: -14.7 °C
Number of sunny days: 13
Number of rainy days: 13
Number of snow days: 5
Precipitation sum: 76 mm
* Weather data for Bern Switzerland is based on climate observations for 2023 year
| Gennaio (°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 | 13.5 | 12.8 | 8.3 | 9.5 | 11 | 8.8 | 8 | 6.6 | 6.8 | 6 | 7.7 | 8.4 | 9.8 | 9.9 | 10.2 | 6.3 | 0.9 | 0.7 | -1 | -1.8 | -1.7 | -0.9 | -1.2 | 0.6 | 0.4 | -0.2 | -0.3 | 0.1 | 0.7 | 3.3 | 3.8 |
| Apparent max temperature | 12.7 | 11.2 | 7.3 | 6.6 | 8.8 | 7.3 | 6.4 | 5.1 | 2.8 | 1.5 | 5 | 3.9 | 4.4 | 5.5 | 6.6 | 1.4 | -1.9 | -2.7 | -4.1 | -5.3 | -6.8 | -5.9 | -5.3 | -2.8 | -3.3 | -4.1 | -5.9 | -5.4 | -2.4 | -1 | 0.4 |
| Mean temperature | 6.9 | 7.5 | 6.2 | 5.8 | 7.9 | 5.2 | 3 | 3.9 | 4.2 | 3 | 5.6 | 6.3 | 7 | 6.1 | 4.8 | 1.5 | -0.7 | -1.2 | -7.5 | -9.6 | -7.3 | -2.7 | -2.7 | -3.7 | -2.4 | -1.7 | -1.7 | -1.3 | -1.9 | -1.2 | 1.7 |
| Apparent mean temperature | 1 | 0.1 | 0.3 | -0.5 | -0.6 | -1.7 | -3 | -4.3 | -3 | -3 | 0 | -0.3 | 0.5 | -1.2 | -4.8 | -6.3 | -6.8 | -7.7 | -17.7 | -18.9 | -19.3 | -9.3 | -9.8 | -11.4 | -10.1 | -6.7 | -7.3 | -7.4 | -10.1 | -10.5 | -3.4 |
| Minimum temperature | 3.3 | 2.7 | 2.5 | 1.8 | 2.1 | 0.7 | -0.1 | -0.6 | 2 | 0.9 | 2.8 | 3.8 | 4.8 | 1.7 | -0.8 | -2.4 | -2.8 | -3.9 | -13.7 | -14.4 | -14.7 | -5.1 | -5.3 | -7.5 | -6.3 | -3.4 | -2.4 | -3.1 | -6.1 | -6.3 | -0.5 |
| Apparent min temperature | 4.9 | 5.2 | 4.6 | 3.2 | 5.5 | 3.5 | 0.6 | 1.4 | -0.5 | -0.8 | 2.5 | 2 | 2.4 | 2.9 | 0.6 | -2.9 | -4.1 | -4.7 | -11.4 | -13.7 | -12.2 | -7.2 | -7.5 | -7.4 | -5.9 | -5.2 | -6.6 | -6.4 | -5.7 | -5 | -1.5 |
| Gennaio | 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) | 8.6 | 8.6 | 8.6 | 8.6 | 8.7 | 8.7 | 8.7 | 8.7 | 8.8 | 8.8 | 8.8 | 8.8 | 8.9 | 8.9 | 8.9 | 9 | 9 | 9 | 9.1 | 9.1 | 9.1 | 9.2 | 9.2 | 9.3 | 9.3 | 9.4 | 9.4 | 9.4 | 9.5 | 9.5 | 9.6 |
| Sunshine duration (h) | 7.2 | 6 | 0 | 3.5 | 2.6 | 3.3 | 7.4 | 0 | 6.1 | 6.4 | 0 | 1.5 | 5 | 1.4 | 0.5 | 1.7 | 0 | 0 | 7.9 | 7.9 | 5.2 | 0 | 0 | 7.3 | 3.8 | 2.1 | 0 | 0 | 7.2 | 6.3 | 6.7 |
| Precipitation (mm) | 0 | 3 | 6.5 | 0.1 | 1.4 | 0 | 0 | 11.6 | 16.1 | 0.9 | 2.3 | 0 | 1.7 | 2.1 | 10.3 | 6.2 | 6.3 | 5.9 | 0 | 0 | 0 | 0.8 | 0 | 0 | 0 | 0 | 0.2 | 0 | 0 | 0.2 | 0.2 |
| Precipitation hours | 0 | 8 | 16 | 1 | 9 | 0 | 0 | 16 | 18 | 7 | 7 | 0 | 6 | 6 | 12 | 13 | 10 | 20 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 2 |
| Wind speed (m/s) | 7.8 | 18.5 | 5.2 | 15.6 | 18.7 | 4.6 | 9.7 | 8.5 | 26.4 | 17 | 17.4 | 19.7 | 26.2 | 17.9 | 26.8 | 25.6 | 11 | 9.3 | 8.4 | 6.7 | 20.9 | 16.1 | 22.6 | 10 | 10.6 | 10.2 | 19.9 | 21.8 | 12.5 | 10.7 | 10.8 |
In January 2023, the highest daytime temperature in Bern was 13.5°C.
While the minimum temperature at night dropped to -14.7°C.
The average nighttime and daytime temperatures during January in Bern are -2.3°C and 4.7°C respectively.
The precipitation sum in January is about 76 mm.