Average temperature in September is 19.1 °C
Average daytime temperature is 22.5 °C
Average night temperature is 16.2 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: 10.3 °C
Number of sunny days: 10
Number of rainy days: 20
Number of snow days:
Precipitation sum: 71 mm
* Weather data for Racine 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 | 25.1 | 31 | 34.2 | 30.8 | 30.3 | 28.9 | 21.4 | 18.5 | 20.9 | 23.8 | 20.5 | 18.5 | 17.4 | 20.4 | 22.9 | 21.3 | 18.4 | 18.5 | 18.8 | 23.8 | 23 | 22.9 | 21.4 | 19.9 | 20.9 | 20 | 19.2 | 19 | 20.9 | 23.1 |
| Apparent max temperature | 26.3 | 29.7 | 33.6 | 32.5 | 31.8 | 30.2 | 22.6 | 17.5 | 20.4 | 25.2 | 20.9 | 17.9 | 15.9 | 20.1 | 22 | 20.7 | 19.4 | 17.7 | 18 | 25.1 | 24.4 | 23.6 | 22.2 | 19.1 | 21.6 | 20.2 | 19 | 18.8 | 21.5 | 24 |
| Mean temperature | 19.6 | 23.1 | 26.8 | 26.3 | 26.4 | 24.7 | 19.7 | 17.2 | 17.1 | 18 | 18.4 | 15.5 | 15 | 14.9 | 16.9 | 18.5 | 16.5 | 15 | 15.9 | 19 | 19.8 | 20.8 | 20.4 | 18.2 | 18.9 | 18.8 | 17.7 | 17.4 | 17.6 | 18.7 |
| Apparent mean temperature | 14.1 | 17.5 | 19.6 | 23.9 | 26.1 | 22 | 15.7 | 15.2 | 13.9 | 12.2 | 15.6 | 10.8 | 11.4 | 9.7 | 11.1 | 15.5 | 13.1 | 10.9 | 14 | 14.6 | 18.9 | 19.2 | 18.6 | 13.9 | 17.3 | 17.6 | 15.9 | 15.7 | 14.2 | 15.2 |
| Minimum temperature | 15.5 | 17.8 | 21.1 | 21.9 | 24.1 | 20.9 | 17.1 | 15.7 | 14 | 12.8 | 16.3 | 12.2 | 11.9 | 10.3 | 12.4 | 16.8 | 14.4 | 11.5 | 14.7 | 16.3 | 17.9 | 17.9 | 18.8 | 15.8 | 17.5 | 17.6 | 16.7 | 15.6 | 14 | 15.2 |
| Apparent min temperature | 19.5 | 22.6 | 25.6 | 27.7 | 28.3 | 26.2 | 19.3 | 16.3 | 16.7 | 18 | 18.2 | 14.5 | 14 | 14 | 15.7 | 17.6 | 16.3 | 14.4 | 15.3 | 18.8 | 21 | 21.9 | 20.4 | 17 | 18.8 | 19 | 17.2 | 17.4 | 18.1 | 19.1 |
| 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) | 13.2 | 13.1 | 13.1 | 13 | 13 | 12.9 | 12.9 | 12.9 | 12.8 | 12.8 | 12.7 | 12.7 | 12.6 | 12.6 | 12.5 | 12.5 | 12.4 | 12.4 | 12.3 | 12.3 | 12.2 | 12.2 | 12.1 | 12.1 | 12 | 12 | 11.9 | 11.9 | 11.9 | 11.8 |
| Sunshine duration (h) | 12.1 | 12 | 12 | 12 | 10.1 | 9 | 6.5 | 3.2 | 11.8 | 11.4 | 0.8 | 11 | 11.7 | 11.6 | 11.6 | 3.2 | 6.8 | 11.5 | 3.1 | 8.2 | 3.7 | 10.9 | 10.9 | 9 | 8.5 | 3.7 | 0.3 | 9 | 10.1 | 10.8 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 4.4 | 1.1 | 1 | 0 | 0.1 | 4 | 1.1 | 2.9 | 0 | 0 | 0.3 | 10.9 | 0.2 | 6.4 | 0.3 | 0.6 | 0.7 | 0.3 | 0 | 3.6 | 14.8 | 16.5 | 1 | 0.5 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 11 | 3 | 6 | 0 | 1 | 11 | 3 | 9 | 0 | 0 | 2 | 17 | 2 | 6 | 2 | 3 | 3 | 2 | 0 | 8 | 15 | 18 | 7 | 4 | 0 |
| Wind speed (m/s) | 19.5 | 18.6 | 23.8 | 20 | 24.4 | 20.2 | 19.3 | 16.2 | 13.2 | 14.6 | 18 | 15.3 | 17.2 | 13.4 | 17.1 | 18.6 | 22.1 | 12.1 | 16.1 | 18.9 | 18.3 | 14.8 | 19 | 22.4 | 15.8 | 21.3 | 22.2 | 15.3 | 16.5 | 18 |
In September 2023, the highest daytime temperature in Racine was 34.2°C.
While the minimum temperature at night dropped to 10.3°C.
The average nighttime and daytime temperatures during September in Racine are 16.2°C and 22.5°C respectively.
The precipitation sum in September is about 71 mm.