Average temperature in January is 7.8 °C
Average daytime temperature is 12.5 °C
Average night temperature is 4.1 °C
Absolute maximum temperature: 20.1 °C
Absolute minimum temperature: -4 °C
Number of sunny days: 11
Number of rainy days: 19
Number of snow days: 1
Precipitation sum: 157 mm
* Weather data for Newtown United States 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 | 18.4 | 20 | 20.1 | 17.4 | 11.6 | 10 | 10.5 | 11.8 | 9.7 | 14.1 | 15.4 | 16.5 | 10.1 | 4.9 | 10.6 | 12.4 | 18.4 | 18.1 | 18.1 | 10.9 | 10.1 | 8.8 | 8.5 | 11.1 | 10.4 | 5.3 | 10.2 | 13.1 | 11 | 14.1 | 7.3 |
| Apparent max temperature | 17.3 | 21 | 18.7 | 17.6 | 7.6 | 7 | 9.3 | 9.8 | 7.4 | 11.3 | 14.7 | 14.7 | 6.9 | 0.8 | 7.1 | 8.8 | 17.4 | 17.4 | 16.6 | 6.9 | 7.4 | 6.5 | 5.1 | 8.3 | 7 | 0.4 | 4.8 | 8.8 | 7.8 | 13.4 | 4.9 |
| Mean temperature | 12.2 | 15.3 | 17.3 | 15.7 | 7.8 | 4.8 | 5.7 | 9.9 | 5.5 | 5.6 | 11 | 14.6 | 3.8 | 1 | 1 | 6.1 | 13.5 | 12.7 | 15.7 | 5.7 | 3 | 6.8 | 4.5 | 3 | 7.1 | 3.4 | 1.4 | 6.2 | 8.6 | 10.3 | 3.6 |
| Apparent mean temperature | 7.4 | 10.5 | 14.6 | 8.7 | -0.2 | -2.8 | -0.9 | 6.4 | -3.2 | -3.4 | 4.2 | 9 | -3.2 | -7.4 | -7.5 | -2.2 | 7.7 | 6.5 | 8.2 | -2.2 | -6.2 | 2.9 | -2.6 | -6.7 | 1.1 | -2.6 | -8.1 | -2.9 | 1.2 | 7.3 | -2.5 |
| Minimum temperature | 9.1 | 12.4 | 14.4 | 12.3 | 3 | 0.2 | 1.9 | 7.8 | 0.2 | 0.6 | 7.2 | 10.9 | 2 | -2.5 | -4 | 2.2 | 10.2 | 7.9 | 11.6 | 1.5 | -2.2 | 5.8 | 1 | -3.3 | 4.5 | 1.3 | -3.9 | 1.3 | 5.2 | 8.5 | 1.3 |
| Apparent min temperature | 10.9 | 14.4 | 17.1 | 14.3 | 4.3 | 1.4 | 3.3 | 8.4 | 2.6 | 2.2 | 8.9 | 13.2 | -0.9 | -3.7 | -2.4 | 2 | 11.9 | 11.8 | 13.2 | 2.2 | -0.4 | 4.3 | 0.9 | -0.2 | 3.3 | -0.9 | -3 | 1.9 | 4.8 | 9.3 | 0.4 |
| 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) | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 | 10 | 10 | 10 | 10 | 10 | 10.1 | 10.1 | 10.1 | 10.1 | 10.2 | 10.2 | 10.2 | 10.2 | 10.3 | 10.3 | 10.3 | 10.4 | 10.4 | 10.4 |
| Sunshine duration (h) | 7.5 | 0.4 | 0 | 8.2 | 8.9 | 8.9 | 1 | 0.1 | 9 | 8.9 | 0 | 2.6 | 0 | 8 | 9.1 | 2.9 | 6.5 | 0.6 | 9.2 | 9.2 | 9.1 | 0 | 8.2 | 7.7 | 0.7 | 3.7 | 9.1 | 8.7 | 0.1 | 1.2 | 0 |
| Precipitation (mm) | 0 | 1.6 | 44.7 | 3.5 | 0 | 0 | 6.1 | 2.5 | 0 | 0 | 1.5 | 13.9 | 2.9 | 0.1 | 0 | 0.4 | 12.4 | 2.1 | 14 | 0 | 0 | 10.8 | 0.1 | 0 | 11.9 | 1.1 | 0 | 0 | 13 | 5.4 | 8.9 |
| Precipitation hours | 0 | 4 | 21 | 6 | 0 | 0 | 7 | 10 | 0 | 0 | 7 | 10 | 10 | 1 | 0 | 2 | 15 | 5 | 7 | 0 | 0 | 17 | 1 | 0 | 13 | 7 | 0 | 0 | 13 | 12 | 13 |
| Wind speed (m/s) | 12.3 | 16.3 | 26.7 | 19.9 | 19 | 12.3 | 10.3 | 13.6 | 11.6 | 12.9 | 17.5 | 28.1 | 23.1 | 19.7 | 10 | 20.4 | 19.9 | 18.6 | 30.3 | 16.3 | 11.5 | 15.5 | 14.1 | 8.6 | 25.2 | 20.2 | 20.2 | 15.8 | 23.1 | 11.2 | 15.3 |
In January 2023, the highest daytime temperature in Newtown was 20.1°C.
While the minimum temperature at night dropped to -4°C.
The average nighttime and daytime temperatures during January in Newtown are 4.1°C and 12.5°C respectively.
The precipitation sum in January is about 157 mm.