Average temperature in September is 23.5 °C
Average daytime temperature is 29.4 °C
Average night temperature is 18.5 °C
Absolute maximum temperature: 34 °C
Absolute minimum temperature: 14.4 °C
Number of sunny days: 16
Number of rainy days: 14
Number of snow days:
Precipitation sum: 47 mm
* Weather data for Jeffersonville United States is based on climate observations for 2023 year
| Settembre (°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 | 28.1 | 27 | 29.8 | 31.6 | 30.9 | 34 | 33.4 | 31.4 | 30.2 | 29.9 | 31.6 | 32.5 | 32.4 | 30.8 | 27.7 | 29.5 | 27.5 | 27.6 | 27.3 | 28 | 26.7 | 27.2 | 29.6 | 30.5 | 32 | 27.4 | 25.7 | 25 | 28.6 | 29 |
| Apparent max temperature | 30 | 28.2 | 33.2 | 36.4 | 34.8 | 36.6 | 36 | 34.3 | 33.4 | 34.8 | 35.5 | 36.9 | 36.2 | 34.6 | 29.6 | 30.8 | 29.4 | 28.1 | 29.3 | 27.9 | 27.4 | 27.1 | 29.4 | 29.9 | 33.9 | 30.6 | 25.9 | 25.4 | 30.2 | 30.3 |
| Mean temperature | 25.1 | 23.2 | 23.6 | 24.1 | 24.7 | 25.8 | 26.6 | 24.4 | 24.3 | 24 | 26.1 | 26.5 | 25.3 | 24.9 | 23.1 | 23.2 | 23 | 22 | 21.5 | 22.3 | 22.1 | 22 | 21.8 | 22.6 | 24 | 23.1 | 21.5 | 19.9 | 20.9 | 22.8 |
| Apparent mean temperature | 25.1 | 19.4 | 19.3 | 17.7 | 20.3 | 21.8 | 24.2 | 22.5 | 22.2 | 23.1 | 23.5 | 23.5 | 23.2 | 23.7 | 22.6 | 20.7 | 22.1 | 16.3 | 15.6 | 18.2 | 18.6 | 18.2 | 16.2 | 13.6 | 15.9 | 19 | 19.2 | 15.3 | 15.5 | 18 |
| Minimum temperature | 22.5 | 19.3 | 17.9 | 16.9 | 18.6 | 20 | 22.3 | 19.5 | 19.6 | 20.1 | 20.7 | 20.6 | 20.5 | 20.6 | 20.1 | 19.3 | 19.8 | 16.4 | 15.2 | 17.6 | 18 | 17.8 | 16 | 14.4 | 16.3 | 17.9 | 18.4 | 16.1 | 15.6 | 17.4 |
| Apparent min temperature | 27.4 | 23.7 | 25.6 | 26.2 | 27.2 | 28.3 | 28.9 | 26.9 | 27 | 27.5 | 29.1 | 29.5 | 28.2 | 28.4 | 25.2 | 24.1 | 25.1 | 22.2 | 22.2 | 22.4 | 22.6 | 22.2 | 21.6 | 22.2 | 24.5 | 24.3 | 22 | 19.5 | 21.5 | 23.8 |
| Settembre | 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) | 12.8 | 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) | 11.5 | 11 | 11.7 | 11.8 | 11.2 | 11.6 | 9.9 | 11.4 | 11.5 | 10.6 | 11.3 | 11.3 | 8 | 9.3 | 10.1 | 11 | 5.9 | 11.2 | 11.1 | 9.7 | 9.9 | 11.1 | 11.1 | 11.1 | 11 | 3.8 | 3.4 | 11 | 11 | 10.9 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0.2 | 0 | 9.7 | 0.1 | 1.6 | 4.4 | 0.4 | 0 | 0.6 | 1.5 | 1 | 0.4 | 24.7 | 0 | 0 | 0 | 1.3 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 2 | 0 | 3 | 1 | 4 | 6 | 2 | 0 | 3 | 4 | 7 | 3 | 12 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 7 | 1 | 0 | 0 | 0 |
| Wind speed (m/s) | 17.4 | 12.8 | 9 | 7.5 | 9 | 10.4 | 15.3 | 12.2 | 14.2 | 10.5 | 8.8 | 11.4 | 12.3 | 9.3 | 15.2 | 13.1 | 13.8 | 12.9 | 10.8 | 11.4 | 17.5 | 21 | 14.5 | 10.9 | 10.9 | 13.2 | 19.2 | 15 | 11 | 12.8 |
In September 2023, the highest daytime temperature in Jeffersonville was 34°C.
While the minimum temperature at night dropped to 14.4°C.
The average nighttime and daytime temperatures during September in Jeffersonville are 18.5°C and 29.4°C respectively.
The precipitation sum in September is about 47 mm.