Average temperature in September is 23.6 °C
Average daytime temperature is 30.3 °C
Average night temperature is 18.6 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: 13.6 °C
Number of sunny days: 16
Number of rainy days: 14
Number of snow days:
Precipitation sum: 47 mm
* Weather data for County Line United States is based on climate observations for 2023 year
| September (°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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 29 | 30 | 32.3 | 33.1 | 33.3 | 33.8 | 32.7 | 29.8 | 31.4 | 31.5 | 32.5 | 33.4 | 29.8 | 30.3 | 28.5 | 28.3 | 27.5 | 26.9 | 27.4 | 28.7 | 28.1 | 28.1 | 30 | 30.9 | 31 | 31 | 29.8 | 29.1 | 29.7 | 30.7 |
| Apparent max temperature | 33.1 | 32.2 | 35.6 | 36.9 | 36.9 | 37.4 | 34.4 | 30.2 | 34.1 | 34.6 | 35.8 | 34.4 | 33.4 | 32.2 | 31.5 | 32.3 | 27.8 | 27.1 | 30.3 | 30.3 | 29.4 | 29.3 | 31.1 | 32.6 | 33.1 | 34.4 | 31.7 | 31.4 | 31.3 | 32.5 |
| Mean temperature | 24 | 23.9 | 25.4 | 26.3 | 26.7 | 26.8 | 25.7 | 23.3 | 23.9 | 24.1 | 25.6 | 25.3 | 23.5 | 23.6 | 22.9 | 22.7 | 22.3 | 20.3 | 20.7 | 22.3 | 22.4 | 22.2 | 22.3 | 22.4 | 23.8 | 24.4 | 24.2 | 22.3 | 22.3 | 23.3 |
| Apparent mean temperature | 22 | 22.1 | 21.8 | 22.4 | 24.5 | 23.6 | 24.5 | 17 | 20 | 21.1 | 21.9 | 22.2 | 21.8 | 19.2 | 21 | 21.8 | 21.4 | 13.9 | 13.9 | 17.8 | 18.3 | 17 | 16.6 | 15 | 18.7 | 20.7 | 20.8 | 17 | 17.6 | 18.2 |
| Minimum temperature | 20.4 | 20.7 | 20.6 | 21.4 | 21.7 | 21.8 | 21.3 | 16.8 | 18.7 | 18.9 | 19.8 | 19.9 | 19.4 | 19.3 | 19.3 | 19.2 | 18.6 | 13.6 | 14.2 | 18.5 | 18 | 16.8 | 15.6 | 15.4 | 19.1 | 19 | 19.4 | 16.3 | 16.7 | 17.1 |
| Apparent min temperature | 26.9 | 25.9 | 27.6 | 28.8 | 29.4 | 29.4 | 28.8 | 23.8 | 25.9 | 26.6 | 28.1 | 27.7 | 26.4 | 24.4 | 25.3 | 25.6 | 24.2 | 20.6 | 21.4 | 22.2 | 22.9 | 22.8 | 23.2 | 23.1 | 25 | 26.7 | 25.7 | 23.5 | 23.5 | 24.6 |
| September | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 12.9 | 12.8 | 12.8 | 12.8 | 12.7 | 12.7 | 12.7 | 12.6 | 12.6 | 12.6 | 12.5 | 12.5 | 12.5 | 12.4 | 12.4 | 12.4 | 12.3 | 12.3 | 12.3 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12 | 12 | 12 | 11.9 | 11.9 |
| Sunshine duration (h) | 5.7 | 9.1 | 11.3 | 11.8 | 11.7 | 11.1 | 11.5 | 11.7 | 11.5 | 11.6 | 11.5 | 11.6 | 9.6 | 8.7 | 9.7 | 10.1 | 10.1 | 11.4 | 11.4 | 9.5 | 10.2 | 11.2 | 11.2 | 10.4 | 9.6 | 11 | 11 | 10.9 | 10.3 | 10.9 |
| Precipitation (mm) | 6.7 | 3.6 | 0 | 0 | 0.3 | 0.2 | 0 | 0 | 1.9 | 0.1 | 0.2 | 0.4 | 9.6 | 0.7 | 1.7 | 20.6 | 1.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 |
| Precipitation hours | 9 | 7 | 0 | 0 | 2 | 1 | 0 | 0 | 2 | 1 | 1 | 3 | 9 | 4 | 5 | 13 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| Wind speed (m/s) | 14.5 | 14.9 | 8.8 | 11.9 | 10 | 11.8 | 13.1 | 12.7 | 10.9 | 9 | 9.1 | 13.6 | 14.5 | 12.6 | 13.4 | 9.8 | 15.1 | 10.6 | 9.5 | 11.8 | 10.5 | 12 | 10 | 9.2 | 10.6 | 9.9 | 12.2 | 12.7 | 10 | 10 |
In September 2023, the highest daytime temperature in County Line was 33.8°C.
While the minimum temperature at night dropped to 13.6°C.
The average nighttime and daytime temperatures during September in County Line are 18.6°C and 30.3°C respectively.
The precipitation sum in September is about 47 mm.