Average temperature in January is 5.5 °C
Average daytime temperature is 9.8 °C
Average night temperature is 2.2 °C
Absolute maximum temperature: 18.2 °C
Absolute minimum temperature: -3.3 °C
Number of sunny days: 13
Number of rainy days: 17
Number of snow days: 1
Precipitation sum: 66 mm
* Weather data for Jermantown 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 | 15.8 | 17.3 | 18.2 | 18 | 15.8 | 10.7 | 8.4 | 5.2 | 7.7 | 7.7 | 6 | 10.7 | 11.8 | 3.7 | 5.1 | 10.4 | 10.6 | 11.9 | 10.4 | 8.8 | 6.4 | 3.9 | 7.6 | 9 | 7.3 | 7.9 | 6.1 | 11.7 | 8.2 | 13.8 | 9.2 |
| Apparent max temperature | 13.9 | 15.2 | 16.3 | 16.3 | 15.5 | 8.7 | 3.6 | 1.3 | 2.9 | 4.5 | 2.2 | 7.8 | 9.7 | -1 | -0.5 | 6.4 | 8.9 | 8.8 | 9.5 | 3.9 | 2.5 | 1.3 | 1.2 | 5.3 | 4.5 | 3.2 | 1.1 | 8.1 | 4.2 | 11.7 | 7 |
| Mean temperature | 11.5 | 10.5 | 13.8 | 15.7 | 13.1 | 7.5 | 4 | 1.5 | 3.3 | 2.5 | 1.6 | 5.6 | 9 | 1.2 | -0.2 | 2.1 | 5.2 | 8.3 | 6 | 6.3 | 3.3 | 1.4 | 3.9 | 2.7 | 2.3 | 5.5 | 1.8 | 4 | 5.7 | 7.4 | 5.4 |
| Apparent mean temperature | 5.5 | 2.2 | 9.2 | 12.3 | 7.6 | 0.4 | -3.8 | -6.4 | -3.5 | -5.4 | -6.9 | -1.1 | -1 | -6.5 | -9.2 | -8.1 | -1.2 | 3.4 | 0.3 | -0.8 | -4.5 | -4.9 | -1.8 | -7.5 | -4.2 | -1.7 | -6.9 | -5 | -0.5 | 1.1 | -0.5 |
| Minimum temperature | 7.7 | 4.7 | 10.9 | 13.2 | 8.9 | 4.6 | -0.2 | -2.4 | 0.4 | -1.2 | -3.3 | 2.8 | 4.1 | -0.9 | -3 | -2.9 | 2.7 | 5.9 | 3.4 | 3.9 | 0.2 | -0.8 | 2.2 | -3.2 | 0 | 1.7 | -2.6 | 0.1 | 3.9 | 3.4 | 2.3 |
| Apparent min temperature | 9.8 | 8.4 | 12.3 | 14.8 | 11.9 | 4 | 0.1 | -2.5 | -0.6 | -1.4 | -2 | 2.6 | 5.4 | -4.6 | -6.2 | -2.8 | 2.1 | 5.4 | 3.3 | 2.1 | -1 | -2.2 | -0.3 | -1.4 | -1.6 | 1.5 | -2.6 | -0.5 | 1.8 | 5.3 | 2.6 |
| 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) | 9.5 | 9.5 | 9.5 | 9.5 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.8 | 9.8 | 9.8 | 9.8 | 9.9 | 9.9 | 9.9 | 10 | 10 | 10 | 10 | 10.1 | 10.1 | 10.1 | 10.2 | 10.2 |
| Sunshine duration (h) | 8.5 | 8 | 0 | 0 | 8.4 | 7.7 | 8.6 | 5.2 | 8.6 | 6.3 | 3.7 | 0 | 7.7 | 0.6 | 8.7 | 8.7 | 3.1 | 8.8 | 0 | 8.8 | 5.2 | 0 | 6.6 | 8.9 | 0 | 5.5 | 9 | 9 | 0 | 8.5 | 0 |
| Precipitation (mm) | 4.8 | 0 | 2.4 | 3.7 | 1.8 | 0 | 0 | 0 | 0.7 | 0 | 0 | 2.2 | 9.7 | 0.1 | 0 | 0 | 5.6 | 0 | 2.4 | 3.9 | 0.1 | 2.9 | 5.8 | 0 | 9.2 | 2.8 | 0 | 0 | 1.5 | 0 | 6.3 |
| Precipitation hours | 4 | 0 | 2 | 5 | 2 | 0 | 0 | 0 | 4 | 0 | 0 | 6 | 12 | 1 | 0 | 0 | 7 | 0 | 4 | 4 | 1 | 8 | 14 | 0 | 8 | 4 | 0 | 0 | 5 | 0 | 9 |
| Wind speed (m/s) | 16.5 | 11.8 | 20.7 | 20.9 | 15.3 | 20.8 | 15.6 | 14.5 | 16.8 | 15.1 | 11.5 | 16.3 | 22.7 | 26.8 | 25.9 | 17 | 11.8 | 19.2 | 11.5 | 26.3 | 15.8 | 12.8 | 26.7 | 17.9 | 18.4 | 22.3 | 15.5 | 14.6 | 16.6 | 12.4 | 16.7 |
In January 2023, the highest daytime temperature in Jermantown was 18.2°C.
While the minimum temperature at night dropped to -3.3°C.
The average nighttime and daytime temperatures during January in Jermantown are 2.2°C and 9.8°C respectively.
The precipitation sum in January is about 66 mm.