Average temperature in September is 22.3 °C
Average daytime temperature is 28.7 °C
Average night temperature is 17.6 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: 13 °C
Number of sunny days: 19
Number of rainy days: 11
Number of snow days:
Precipitation sum: 37 mm
* Weather data for Clinton 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 | 29.4 | 32 | 33.9 | 34.1 | 34.9 | 29.2 | 28.5 | 28.6 | 27.7 | 28.7 | 25.5 | 24.8 | 25.5 | 26.3 | 27.5 | 25.3 | 24.7 | 27.9 | 28.9 | 26.9 | 28 | 26.9 | 29.5 | 28.3 | 29.3 | 29.3 | 26.7 | 30.4 | 31.8 | 31.7 |
| Apparent max temperature | 32.1 | 34.4 | 36 | 36.7 | 37.1 | 29.5 | 30 | 29.3 | 28.7 | 30.4 | 26.1 | 24.5 | 25.5 | 25.6 | 28.2 | 27.3 | 24.1 | 28.1 | 28.6 | 28.5 | 30.4 | 28.4 | 32.3 | 30.5 | 29.3 | 31.2 | 28.6 | 33.5 | 33.4 | 32.9 |
| Mean temperature | 22.1 | 23.6 | 25.6 | 27.9 | 27.8 | 23.7 | 21.8 | 22.4 | 21.2 | 21.8 | 21.4 | 20 | 19.6 | 19.9 | 20.3 | 21 | 18.6 | 19.1 | 23 | 21.6 | 21.3 | 22 | 22.4 | 22.9 | 22.2 | 22.3 | 21.5 | 22.3 | 24.5 | 25.1 |
| Apparent mean temperature | 17.5 | 18.1 | 20.1 | 25.5 | 24.4 | 17.9 | 17.1 | 17.1 | 16 | 17.2 | 21 | 18 | 14.9 | 14.2 | 14.2 | 19.2 | 14.8 | 12.5 | 16.7 | 18 | 18 | 19.7 | 20.5 | 21.7 | 17.1 | 18 | 18.1 | 18.9 | 20.1 | 20.9 |
| Minimum temperature | 16.6 | 17.2 | 19.4 | 23.6 | 23.6 | 18 | 16 | 17.6 | 15.6 | 16.2 | 19.9 | 16.8 | 15.1 | 14.4 | 14.4 | 18 | 14.8 | 13 | 18.1 | 17.6 | 16.8 | 18.7 | 19 | 19.5 | 16.1 | 17.1 | 17 | 17.5 | 18.8 | 20.4 |
| Apparent min temperature | 23 | 24.9 | 27 | 30 | 29.4 | 23.9 | 23 | 22.3 | 21.7 | 23 | 22.7 | 21 | 19.8 | 19.9 | 20.3 | 22.3 | 18.9 | 19.1 | 22.3 | 22.5 | 22.6 | 23.8 | 24.2 | 25.2 | 23.3 | 23.3 | 22.9 | 24.6 | 26.3 | 26.2 |
| 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 | 13 | 12.9 | 12.9 | 12.9 | 12.8 | 12.8 | 12.7 | 12.7 | 12.7 | 12.6 | 12.6 | 12.5 | 12.5 | 12.5 | 12.4 | 12.4 | 12.3 | 12.3 | 12.3 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12 | 12 | 11.9 | 11.9 | 11.8 |
| Sunshine duration (h) | 12.1 | 12 | 12 | 11.9 | 11.8 | 11.8 | 11.4 | 11.7 | 11.7 | 11.7 | 1.9 | 10.7 | 11.7 | 11.6 | 10.5 | 9.2 | 11.5 | 11.5 | 9.6 | 9.7 | 11 | 5.9 | 7.4 | 8.6 | 11.2 | 11.2 | 11.1 | 11.1 | 11 | 11 |
| Precipitation (mm) | 0 | 0 | 0 | 0.5 | 0.2 | 0 | 0 | 0 | 0 | 0 | 3.7 | 3.5 | 0 | 0 | 0 | 4.5 | 1.6 | 0 | 0 | 2.8 | 0.4 | 4.7 | 10.4 | 5.1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 9 | 7 | 0 | 0 | 0 | 6 | 2 | 0 | 0 | 8 | 3 | 6 | 3 | 7 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 11.8 | 12.3 | 11.6 | 21.3 | 23.4 | 27.4 | 8.4 | 13 | 9 | 8.3 | 10.2 | 11.2 | 8.9 | 13 | 11.7 | 11.8 | 13.8 | 8.9 | 18.7 | 17.1 | 15.4 | 14 | 21 | 15 | 13 | 9.3 | 11.8 | 9.6 | 12.3 | 12.9 |
In September 2023, the highest daytime temperature in Clinton was 34.9°C.
While the minimum temperature at night dropped to 13°C.
The average nighttime and daytime temperatures during September in Clinton are 17.6°C and 28.7°C respectively.
The precipitation sum in September is about 37 mm.