Average temperature in September is 22.3 °C
Average daytime temperature is 29.1 °C
Average night temperature is 16.9 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: 12.4 °C
Number of sunny days: 18
Number of rainy days: 12
Number of snow days:
Precipitation sum: 79 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 | 30.9 | 31.3 | 33.1 | 33.7 | 33.3 | 33.3 | 29.1 | 28.8 | 29.9 | 28.7 | 30.1 | 29.2 | 28.9 | 28.6 | 28.1 | 27.4 | 25.6 | 25.4 | 26.1 | 27.4 | 26.9 | 28.8 | 27.1 | 28.9 | 29.1 | 30.1 | 28.3 | 28 | 29.3 | 28.9 |
| Apparent max temperature | 34.1 | 33.5 | 34.3 | 36.4 | 36.3 | 36.2 | 32.7 | 32 | 32.6 | 31.5 | 32.6 | 32 | 30.4 | 30 | 30.5 | 28.3 | 26.4 | 25.6 | 26.7 | 27.8 | 27.6 | 29.2 | 26.3 | 29.5 | 30 | 31.8 | 30.7 | 28.5 | 30.5 | 29.9 |
| Mean temperature | 22.9 | 24.9 | 24.7 | 25.6 | 26.4 | 25.4 | 23.9 | 23.2 | 23.7 | 22.4 | 23.4 | 23.4 | 22.3 | 21.9 | 22 | 21.5 | 20.5 | 18.2 | 18.6 | 19.9 | 20.7 | 21.1 | 21 | 20.5 | 21.5 | 22.1 | 22 | 20.7 | 21.1 | 22.3 |
| Apparent mean temperature | 17.1 | 19.9 | 20.2 | 21.4 | 23.2 | 21.7 | 22.9 | 19.8 | 20.4 | 20.6 | 20.3 | 21.7 | 18.5 | 14.7 | 16.3 | 19.6 | 18.8 | 12.6 | 12.6 | 13.6 | 14.6 | 15.1 | 14.9 | 12.9 | 16.1 | 16.6 | 18.8 | 16.2 | 16.2 | 17.3 |
| Minimum temperature | 16.7 | 18.5 | 19 | 19.5 | 20.7 | 19.9 | 20.6 | 18.5 | 18.7 | 18.4 | 18.6 | 19.3 | 17.4 | 16.3 | 16.9 | 17.8 | 17.6 | 12.4 | 13 | 13.9 | 14.5 | 15.1 | 15 | 13.5 | 15.4 | 15.9 | 17.6 | 15.7 | 15.2 | 16.8 |
| Apparent min temperature | 24 | 26.9 | 26.6 | 28.1 | 29.2 | 28 | 26.6 | 25.1 | 25.7 | 25 | 25.6 | 25.8 | 23.9 | 21.3 | 22.3 | 23.4 | 21.4 | 18.7 | 18.9 | 20.2 | 21.3 | 21.6 | 20.8 | 20.2 | 22.4 | 22.9 | 23.3 | 21.8 | 22.6 | 23.4 |
| 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 | 12.9 | 12.9 | 12.8 | 12.8 | 12.8 | 12.7 | 12.7 | 12.7 | 12.6 | 12.6 | 12.5 | 12.5 | 12.5 | 12.4 | 12.4 | 12.4 | 12.3 | 12.3 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12 | 12 | 11.9 | 11.9 | 11.9 |
| Sunshine duration (h) | 11.7 | 11.3 | 11.9 | 11.7 | 8.7 | 9.8 | 10.3 | 11.5 | 11.3 | 10.1 | 11.4 | 10.4 | 10 | 11.2 | 11.1 | 10.5 | 10.5 | 11.1 | 11.1 | 10.2 | 9 | 10.2 | 11 | 11 | 11 | 11 | 10.7 | 10 | 10.8 | 11 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0.1 | 0.7 | 30.5 | 1.6 | 0.4 | 11.3 | 0.2 | 6.1 | 0 | 0 | 0.3 | 10.2 | 11.6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 1 | 1 | 7 | 5 | 4 | 9 | 2 | 4 | 0 | 0 | 3 | 6 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 |
| Wind speed (m/s) | 13.1 | 9.2 | 13.5 | 11 | 11.9 | 10.5 | 12.1 | 10.4 | 11.6 | 13.6 | 9 | 12.1 | 12.4 | 13.4 | 11.6 | 13.7 | 13.7 | 9.7 | 6.8 | 8.2 | 6.8 | 8.8 | 12 | 11.2 | 9.9 | 9.5 | 12 | 13 | 4.8 | 7.1 |
In September 2023, the highest daytime temperature in Clinton was 33.7°C.
While the minimum temperature at night dropped to 12.4°C.
The average nighttime and daytime temperatures during September in Clinton are 16.9°C and 29.1°C respectively.
The precipitation sum in September is about 79 mm.