Average temperature in January is 2 °C
Average daytime temperature is 5.5 °C
Average night temperature is -1.9 °C
Absolute maximum temperature: 15.1 °C
Absolute minimum temperature: -10.9 °C
Number of sunny days: 8
Number of rainy days: 10
Number of snow days: 13
Precipitation sum: 110 mm
* Weather data for Glarus 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 | 15.1 | 13.8 | 9 | 11.1 | 10.5 | 9.6 | 12.7 | 10.6 | 7.8 | 4.1 | 9.7 | 9 | 9.3 | 8.8 | 7.5 | 4.7 | 3.2 | 1.1 | -1 | -2.1 | -1.9 | -1.4 | -0.7 | 5.4 | 4.6 | 0.7 | -0.6 | -0.3 | 1.8 | 4 | 5 |
| Apparent max temperature | 13.3 | 11.7 | 8.3 | 9.8 | 10 | 8.9 | 11 | 8.3 | 4.2 | 1.2 | 8.2 | 6.6 | 7.4 | 6.6 | 4.7 | 1.2 | 0.7 | -1.7 | -4.6 | -5.1 | -5.1 | -4.4 | -3.7 | 3.1 | 1.7 | -2.1 | -3.7 | -3.5 | -0.9 | 0.4 | 2.4 |
| Mean temperature | 12.2 | 11.2 | 7.4 | 7.3 | 8.5 | 5.6 | 6.5 | 7.7 | 4.7 | 1.9 | 6 | 3.6 | 4.6 | 5.1 | 4 | -1.1 | -2.8 | -1.8 | -3.6 | -5.7 | -3.1 | -2.5 | -3.4 | -2.1 | -1.8 | -0.8 | -2.6 | -2 | -3 | 0.1 | 2.2 |
| Apparent mean temperature | 8.5 | 6.4 | 1.9 | -1.7 | 1.3 | 0.6 | -0.4 | 2.5 | -2.4 | -6.6 | 0.3 | -2.6 | -2.1 | -2.4 | -7 | -10.7 | -11.3 | -11.3 | -15.1 | -14.9 | -8.8 | -7 | -9.2 | -10 | -9.5 | -6.7 | -8.3 | -8.9 | -11.1 | -8.2 | -3.9 |
| Minimum temperature | 11.1 | 7.6 | 3.8 | 1.3 | 3.6 | 2.8 | 2.5 | 4.9 | 0.9 | -2.5 | 3.1 | 0.6 | 1 | 0.9 | -3.3 | -6.2 | -7.5 | -7.3 | -10.9 | -10.8 | -5.3 | -3.7 | -5.9 | -6.3 | -6 | -3.6 | -5 | -5.1 | -7.3 | -4.4 | -0.7 |
| Apparent min temperature | 9.6 | 8.7 | 6.3 | 5.1 | 7.2 | 3.7 | 3.8 | 5.3 | 1.8 | -1.3 | 3.9 | 0.9 | 2 | 1.9 | 0.8 | -4.8 | -6.2 | -5.1 | -7.1 | -9.3 | -6.5 | -5.5 | -6.6 | -5.2 | -4.9 | -3.7 | -5.7 | -5 | -6.3 | -3.2 | -0.6 |
| 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 | 8.7 | 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 | 9.3 | 9.4 | 9.4 | 9.5 | 9.5 | 9.6 |
| Sunshine duration (h) | 7.1 | 6.3 | 0 | 4 | 0.3 | 7.3 | 7.3 | 1.6 | 7 | 4.4 | 2.6 | 3.3 | 4.3 | 4.8 | 0 | 2.7 | 1.7 | 0 | 4.9 | 2.8 | 0 | 3.7 | 7 | 8.1 | 8.2 | 6.3 | 5.1 | 5.6 | 7.9 | 7.9 | 7.1 |
| Precipitation (mm) | 0 | 0.4 | 6.1 | 0.3 | 6.1 | 0 | 0 | 0.4 | 13 | 9.7 | 7.3 | 0 | 9.9 | 0.2 | 15.5 | 4.1 | 0.4 | 16.8 | 1.5 | 1.4 | 6.6 | 3.8 | 0.1 | 0 | 0 | 0 | 1.2 | 0.6 | 0 | 3 | 1.2 |
| Precipitation hours | 0 | 3 | 18 | 2 | 15 | 0 | 0 | 2 | 18 | 8 | 13 | 0 | 12 | 2 | 11 | 7 | 3 | 17 | 5 | 9 | 24 | 24 | 1 | 0 | 0 | 0 | 8 | 6 | 0 | 8 | 4 |
| Wind speed (m/s) | 16.6 | 19.2 | 5.5 | 7.3 | 6.6 | 6.6 | 11.6 | 12.3 | 13 | 12.4 | 7.6 | 8.7 | 11.5 | 12.3 | 14.8 | 11.9 | 6.9 | 7.3 | 7.1 | 5.8 | 9 | 5.8 | 4 | 4 | 3.7 | 3.2 | 5.1 | 5.1 | 5.1 | 6.6 | 4.7 |
In January 2023, the highest daytime temperature in Glarus was 15.1°C.
While the minimum temperature at night dropped to -10.9°C.
The average nighttime and daytime temperatures during January in Glarus are -1.9°C and 5.5°C respectively.
The precipitation sum in January is about 110 mm.