Average temperature in January is 0 °C
Average daytime temperature is 3.3 °C
Average night temperature is -2.5 °C
Absolute maximum temperature: 13.9 °C
Absolute minimum temperature: -18 °C
Number of sunny days: 10
Number of rainy days: 12
Number of snow days: 9
Precipitation sum: 78 mm
* Weather data for Union City United States 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 | 7.2 | 8.1 | 13.9 | 11.7 | 4.2 | 1.9 | 2 | 2.1 | 3.8 | 3.8 | 8.9 | 6.8 | 2.4 | -0.3 | 3.4 | 4.3 | 7.7 | 4.6 | 7.6 | 3.5 | 0.3 | 0.9 | 0.2 | 2.3 | 0.5 | -0.2 | 0.1 | 0.8 | 1.8 | -4.3 | -8.7 |
| Apparent max temperature | 4.2 | 6.2 | 12.6 | 10.5 | -1 | -2.7 | -1.5 | -1.8 | -1.1 | 0.3 | 5.5 | 4.1 | -2.5 | -4.3 | -2.1 | -1.1 | 4.7 | 2.1 | 4.6 | -1.1 | -4.1 | -2.3 | -4.5 | -1.5 | -4.2 | -4 | -5.8 | -5.6 | -1.9 | -7.9 | -14 |
| Mean temperature | 2.5 | 5.3 | 8 | 9.4 | 1.9 | 0.6 | -0.7 | -2.1 | -1.9 | 0.8 | 2.6 | 5.1 | 0 | -4.3 | -2.3 | 0.5 | 5.2 | 2.7 | 3.8 | 1.4 | -1 | -1.1 | -0.9 | -1.3 | -0.8 | -1.2 | -6.3 | -3.5 | -2.1 | -6.3 | -13.1 |
| Apparent mean temperature | -6 | 0.9 | 1.3 | 0.3 | -4.1 | -5.4 | -6.8 | -9.9 | -9.2 | -4.9 | -4.4 | -2.9 | -7.8 | -12 | -9.5 | -7.4 | -1.9 | -3.5 | -5.3 | -5.1 | -6.8 | -6 | -6.6 | -10.3 | -6.9 | -8 | -16.3 | -11 | -8.5 | -14.7 | -23.5 |
| Minimum temperature | -2.2 | 3.5 | 4.5 | 4.9 | 0.6 | -0.7 | -2.9 | -5.9 | -5.1 | -0.8 | -0.5 | 2.4 | -1.9 | -7.7 | -5.1 | -1.9 | 2.8 | 0.9 | 1.4 | -0.1 | -3.2 | -2.1 | -1.8 | -4 | -2.9 | -2.5 | -10.4 | -6.7 | -4 | -9.5 | -18 |
| Apparent min temperature | -0.8 | 3.2 | 5.6 | 6.9 | -2.7 | -3.9 | -4.7 | -5.8 | -6.5 | -3 | -1 | 1.7 | -5.6 | -8.7 | -6.9 | -5.2 | 1.1 | -1.4 | -0.8 | -3.9 | -5.3 | -4.8 | -5.5 | -6.3 | -5.1 | -5.4 | -12.2 | -8.5 | -6.3 | -10.8 | -18 |
| 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) | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.3 | 9.3 | 9.3 | 9.3 | 9.4 | 9.4 | 9.4 | 9.4 | 9.5 | 9.5 | 9.5 | 9.5 | 9.6 | 9.6 | 9.6 | 9.7 | 9.7 | 9.7 | 9.8 | 9.8 | 9.8 | 9.9 | 9.9 | 9.9 | 10 |
| Sunshine duration (h) | 0 | 0.7 | 0 | 7 | 1 | 0 | 5.5 | 6.4 | 7.9 | 0.1 | 4.3 | 0 | 2.5 | 8.4 | 7.7 | 0.5 | 0 | 0.2 | 0.4 | 0.5 | 0.4 | 0 | 5.7 | 8.5 | 0 | 0 | 4.9 | 2.9 | 2.1 | 3.9 | 5.9 |
| Precipitation (mm) | 4 | 0 | 10.6 | 1.1 | 2.6 | 1.7 | 0 | 0 | 0 | 1.5 | 0.4 | 0 | 0 | 0 | 0 | 3.5 | 3.1 | 0.2 | 14 | 7.4 | 0.1 | 2.2 | 1.1 | 0 | 12.2 | 5 | 2.8 | 1 | 2.3 | 0.7 | 0 |
| Precipitation hours | 3 | 0 | 14 | 5 | 13 | 14 | 0 | 0 | 0 | 7 | 4 | 0 | 0 | 0 | 0 | 5 | 13 | 2 | 13 | 17 | 1 | 8 | 9 | 0 | 16 | 19 | 9 | 7 | 7 | 7 | 0 |
| Wind speed (m/s) | 17.8 | 10 | 17.1 | 16.7 | 21 | 16.3 | 13.5 | 8.6 | 16.4 | 12.4 | 14 | 22 | 21.4 | 14.6 | 16.4 | 21.8 | 22.8 | 21.6 | 32.2 | 24.8 | 14.1 | 10.1 | 21.4 | 24.3 | 18.7 | 20.7 | 28.9 | 30 | 15.3 | 17.8 | 13.4 |
In January 2023, the highest daytime temperature in Union City was 13.9°C.
While the minimum temperature at night dropped to -18°C.
The average nighttime and daytime temperatures during January in Union City are -2.5°C and 3.3°C respectively.
The precipitation sum in January is about 78 mm.