Average temperature in January is 4.3 °C
Average daytime temperature is 6.2 °C
Average night temperature is 2.2 °C
Absolute maximum temperature: 14.3 °C
Absolute minimum temperature: -5.1 °C
Number of sunny days: 5
Number of rainy days: 20
Number of snow days: 6
Precipitation sum: 97 mm
* Weather data for Gießen Germany is based on climate observations for 2023 year
| January (°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 | 14.3 | 12.5 | 8.9 | 11.2 | 10.8 | 10.4 | 9.9 | 9.4 | 7.6 | 6.6 | 9.8 | 9.4 | 9.9 | 9.6 | 9.3 | 4.3 | 3.6 | 2.5 | 2.1 | 1.8 | 0.8 | 2.5 | 3.4 | 2.3 | 1.2 | 0.3 | 3.8 | 1.3 | 0.6 | 6 | 5.7 |
| Apparent max temperature | 12.7 | 10 | 5.8 | 6.9 | 7.4 | 8.3 | 6.8 | 6.2 | 4.8 | 2.5 | 6.8 | 5.2 | 5.6 | 5.8 | 6 | -0.1 | 0.6 | -1.5 | -1.2 | -2.1 | -4.2 | -1.9 | -1.1 | -1.7 | -1.1 | -2.3 | -0.6 | -2.7 | -3.5 | 0.7 | 1.6 |
| Mean temperature | 12.5 | 10.7 | 6.2 | 8.8 | 9.5 | 9.7 | 7.9 | 8.1 | 6.1 | 5 | 7.6 | 8.4 | 7.9 | 7.3 | 5.6 | 3.4 | 0.7 | -1 | -0.1 | -1.3 | -1 | 1.2 | 1.9 | 1.4 | 0.2 | -0.8 | 2.1 | -1 | -2.4 | 3.6 | 3.9 |
| Apparent mean temperature | 8.4 | 4.3 | 1.6 | 2.3 | 5.3 | 5.3 | 2.8 | 3.4 | 0.1 | -0.7 | 1.1 | 2.6 | 1.6 | 1.5 | -0.9 | -3.2 | -6.4 | -7 | -6.4 | -7.6 | -8 | -5.1 | -3.2 | -3.3 | -4.1 | -6.3 | -2.5 | -8.9 | -8.6 | -4.4 | -2.9 |
| Minimum temperature | 10.8 | 6.8 | 4.5 | 5.7 | 7.2 | 8.1 | 5.9 | 6.4 | 3.8 | 2.8 | 5.1 | 7.3 | 6 | 5.1 | 3.8 | 2.5 | -2.7 | -3 | -2.6 | -3.8 | -3.5 | 0.1 | 0.9 | 0.7 | -1 | -2.6 | 0.7 | -5.1 | -5.1 | 0.1 | 1.8 |
| Apparent min temperature | 9.8 | 8 | 3.4 | 4.6 | 6.3 | 6.9 | 5.2 | 5.2 | 2.5 | 1 | 4.2 | 3.8 | 3.4 | 3.3 | 1 | -1.4 | -3.4 | -4.8 | -4 | -4.9 | -5.9 | -3.3 | -2.3 | -2.5 | -2.7 | -3.9 | -1.9 | -4.9 | -6.3 | -1.4 | -0.6 |
| January | 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) | 8.1 | 8.1 | 8.1 | 8.1 | 8.2 | 8.2 | 8.2 | 8.2 | 8.3 | 8.3 | 8.3 | 8.4 | 8.4 | 8.4 | 8.5 | 8.5 | 8.6 | 8.6 | 8.6 | 8.7 | 8.7 | 8.8 | 8.8 | 8.9 | 8.9 | 9 | 9 | 9.1 | 9.1 | 9.2 | 9.2 |
| Sunshine duration (h) | 0.9 | 0 | 5 | 0 | 6.1 | 1.2 | 6.4 | 4 | 2.4 | 3.8 | 0.2 | 0 | 7 | 0 | 4.1 | 1 | 3.8 | 5.8 | 0 | 7 | 0 | 0 | 1.1 | 1.9 | 0.1 | 0.6 | 0 | 6 | 4.2 | 5.1 | 1.3 |
| Precipitation (mm) | 0.6 | 3.6 | 0.2 | 4.9 | 1.3 | 0.5 | 0.1 | 4 | 6.7 | 1.7 | 7.6 | 19.6 | 4.5 | 14.6 | 9 | 8.9 | 0.4 | 0 | 1 | 2.5 | 1 | 0.4 | 0.1 | 0 | 0 | 0.9 | 0.2 | 0 | 0 | 2.3 | 0.7 |
| Precipitation hours | 4 | 7 | 2 | 15 | 7 | 4 | 1 | 12 | 11 | 4 | 10 | 24 | 10 | 16 | 11 | 14 | 1 | 0 | 6 | 8 | 4 | 3 | 1 | 0 | 0 | 8 | 2 | 0 | 0 | 7 | 6 |
| Wind speed (m/s) | 20.8 | 16.8 | 16 | 32.3 | 23.2 | 20.4 | 18.9 | 19.1 | 19.9 | 19.7 | 22.5 | 28.2 | 27.9 | 27.1 | 24.3 | 25.5 | 25.3 | 10.3 | 21.3 | 11.3 | 20.8 | 18.9 | 16.6 | 16.4 | 6.5 | 8.4 | 18.9 | 14.3 | 13.9 | 26.6 | 25.4 |
In January 2023, the highest daytime temperature in Gießen was 14.3°C.
While the minimum temperature at night dropped to -5.1°C.
The average nighttime and daytime temperatures during January in Gießen are 2.2°C and 6.2°C respectively.
The precipitation sum in January is about 97 mm.