Average temperature in October is 6.4 °C
Average daytime temperature is 12 °C
Average night temperature is 1.6 °C
Absolute maximum temperature: 23.7 °C
Absolute minimum temperature: -14.3 °C
Number of sunny days: 19
Number of rainy days: 9
Number of snow days: 3
Precipitation sum: 29 mm
* Weather data for Chester United States is based on climate observations for 2023 year
| October (°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 | 10.1 | 17.5 | 16.3 | 14.5 | 11.4 | 13.7 | 19.8 | 21 | 23.4 | 21.3 | 19.1 | 12 | 10.9 | 13.1 | 18.3 | 19.5 | 16.8 | 18.5 | 23.7 | 21.7 | 14.7 | 13.3 | 6.9 | 5.4 | -3.9 | -7.9 | -5.8 | 0.2 | 0.4 | 2.4 | 4.7 |
| Apparent max temperature | 6.4 | 14 | 13.3 | 12.1 | 7.2 | 10.8 | 18.2 | 18.6 | 21.1 | 19.5 | 17.3 | 9.6 | 6.4 | 9.6 | 14.8 | 17.1 | 15.4 | 13 | 18.4 | 17.1 | 11.4 | 10.7 | 3 | 0.9 | -9.6 | -12.6 | -11.1 | -6.6 | -4.8 | -0.6 | 0.5 |
| Mean temperature | 8.3 | 9.2 | 11.9 | 10.4 | 8.5 | 5 | 10.1 | 12.7 | 14.3 | 14.5 | 12.6 | 10.1 | 7.9 | 6.5 | 9.2 | 11.9 | 13.3 | 9.9 | 14.4 | 13.4 | 10.1 | 7.7 | 4.6 | 0 | -7.6 | -10.3 | -9.6 | -8.9 | -4.5 | -2.6 | -2 |
| Apparent mean temperature | 1.9 | 1.9 | 5.5 | 3.2 | 3.4 | -5.3 | 0.6 | 1.3 | 5.4 | 4.7 | 6.4 | 5.5 | 1.1 | -2.6 | 0.8 | 3.6 | 1.7 | 0.2 | 3.7 | 3.2 | 0.7 | 0 | -1.4 | -9.9 | -16.6 | -18.3 | -19 | -19.7 | -16.5 | -11.4 | -10.3 |
| Minimum temperature | 6.7 | 4.9 | 8.6 | 6.7 | 6.7 | -1.2 | 4.1 | 4.1 | 7.7 | 7.1 | 9.5 | 8.8 | 5.5 | 2.2 | 3.5 | 6.4 | 10.1 | 4.2 | 6.3 | 6 | 4.7 | 2.7 | 2.9 | -4 | -9.7 | -13.1 | -14.3 | -14 | -11.5 | -5.8 | -6.2 |
| Apparent min temperature | 4.2 | 6.5 | 8.7 | 6.9 | 4.8 | 1.2 | 7.5 | 10.2 | 12.3 | 12.1 | 10.1 | 7.6 | 4 | 1.7 | 6.2 | 9.6 | 7.9 | 4.8 | 10 | 10.3 | 5.8 | 5 | 0.6 | -4.9 | -14 | -15.2 | -14.5 | -14.5 | -9.8 | -8 | -6.6 |
| October | 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) | 11.7 | 11.6 | 11.6 | 11.5 | 11.5 | 11.4 | 11.3 | 11.3 | 11.2 | 11.2 | 11.1 | 11 | 11 | 10.9 | 10.9 | 10.8 | 10.8 | 10.7 | 10.6 | 10.6 | 10.5 | 10.5 | 10.4 | 10.4 | 10.3 | 10.2 | 10.2 | 10.1 | 10.1 | 10 | 10 |
| Sunshine duration (h) | 0.1 | 9 | 10.5 | 9.9 | 5.3 | 10.4 | 10.3 | 10.2 | 10.1 | 10 | 5.8 | 0.9 | 8.4 | 9.8 | 9.7 | 9.7 | 7.7 | 6.4 | 9.6 | 9.5 | 9.3 | 7.7 | 0 | 0 | 2.9 | 0.1 | 3.6 | 8.1 | 9 | 8.9 | 8.8 |
| Precipitation (mm) | 0 | 2.7 | 1.2 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 4.2 | 1.4 | 0 | 0 | 0 | 0 | 0.9 | 0 | 0 | 0 | 0 | 2.9 | 3.2 | 2.7 | 7.6 | 1.4 | 0.2 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 6 | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 8 | 10 | 22 | 11 | 2 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 27.2 | 19.8 | 22.4 | 28.5 | 23 | 14.8 | 14.1 | 13.7 | 14.4 | 19.3 | 18.4 | 16.9 | 24.5 | 27.5 | 20.1 | 13.8 | 58.4 | 35.9 | 44.3 | 29.4 | 25.5 | 18.3 | 20 | 22.3 | 25.3 | 12.6 | 13.5 | 24.3 | 22.2 | 25.5 | 16.2 |
In October 2023, the highest daytime temperature in Chester was 23.7°C.
While the minimum temperature at night dropped to -14.3°C.
The average nighttime and daytime temperatures during October in Chester are 1.6°C and 12°C respectively.
The precipitation sum in October is about 29 mm.