Average temperature in September is 22.7 °C
Average daytime temperature is 28.8 °C
Average night temperature is 17.7 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: 13.2 °C
Number of sunny days: 20
Number of rainy days: 10
Number of snow days:
Precipitation sum: 70 mm
* Weather data for Warrenton 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 | 26.2 | 26.9 | 28.8 | 31.6 | 32 | 34.4 | 31.9 | 30.5 | 29.6 | 29.6 | 31.7 | 31.9 | 30.6 | 28.4 | 23.7 | 26.5 | 26.9 | 27.5 | 27 | 27.5 | 26.9 | 26.4 | 28.6 | 29.7 | 31.1 | 28.8 | 26.3 | 24.9 | 28.5 | 28.5 |
| Apparent max temperature | 29.3 | 29 | 31.3 | 34.4 | 35.7 | 37 | 35.5 | 34.1 | 34.2 | 33.5 | 35.6 | 36.4 | 35.2 | 32.9 | 27.1 | 27.6 | 30 | 27.2 | 28.7 | 27.6 | 26.4 | 25.9 | 28.8 | 31 | 31.8 | 30.5 | 26.5 | 25.5 | 30.2 | 30.4 |
| Mean temperature | 23.6 | 22.3 | 22 | 23.7 | 24.8 | 26.2 | 26.1 | 24 | 24.1 | 24 | 25 | 25.7 | 24 | 23.8 | 21.2 | 20.8 | 21.9 | 21.3 | 20.2 | 21.7 | 21.8 | 21.3 | 21.1 | 21.6 | 22.5 | 23 | 21.8 | 19.3 | 20.8 | 21.7 |
| Apparent mean temperature | 22.3 | 18.6 | 15.7 | 18.5 | 19.2 | 21.9 | 23.7 | 21.9 | 21.7 | 22 | 22.1 | 23.9 | 22.7 | 23.6 | 20.7 | 17.1 | 20.2 | 15 | 13.5 | 15.4 | 18.6 | 16.6 | 13.9 | 13.5 | 14 | 20.1 | 19.1 | 14.6 | 16.3 | 17.6 |
| Minimum temperature | 20.8 | 18.5 | 14.6 | 17.5 | 18 | 20.3 | 21.8 | 19.6 | 19.4 | 19.3 | 19.1 | 20.9 | 19.8 | 20.8 | 19.4 | 15.9 | 18.7 | 15.9 | 13.2 | 15.5 | 18 | 16.7 | 14.9 | 13.8 | 14.5 | 18.8 | 18.5 | 15.3 | 16 | 16.4 |
| Apparent min temperature | 25.1 | 23.1 | 23.6 | 25.3 | 26.7 | 28.4 | 28.9 | 27 | 27 | 27.3 | 28.6 | 29.1 | 27.9 | 27.2 | 23.7 | 21.8 | 24 | 21.1 | 20.8 | 21.7 | 22 | 21.4 | 20.8 | 22 | 22.9 | 24.5 | 22.9 | 19.1 | 21.6 | 23.1 |
| 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) | 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) | 11.9 | 11.1 | 12 | 12 | 7.7 | 11.4 | 9.7 | 10.1 | 10.7 | 10.2 | 11.1 | 11.2 | 9.7 | 9.8 | 4.6 | 10 | 7.3 | 11.2 | 11.2 | 10.1 | 7.3 | 11.1 | 11.1 | 11.1 | 11.1 | 6.7 | 8 | 11 | 10.9 | 10.9 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0 | 17.5 | 0.7 | 2.2 | 2.3 | 0 | 2.8 | 16.1 | 0.8 | 10.4 | 0 | 16.8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.3 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 1 | 6 | 4 | 0 | 6 | 6 | 2 | 13 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 16.3 | 11.1 | 8.4 | 9.4 | 10.5 | 12 | 14.8 | 12.2 | 10.2 | 8.4 | 7.2 | 15.1 | 10.7 | 12.7 | 13.9 | 10.5 | 16.6 | 12.8 | 7.9 | 11.4 | 16.8 | 18.5 | 14.7 | 9.7 | 9.7 | 13.4 | 18 | 16.3 | 9.9 | 9 |
In September 2023, the highest daytime temperature in Warrenton was 34.4°C.
While the minimum temperature at night dropped to 13.2°C.
The average nighttime and daytime temperatures during September in Warrenton are 17.7°C and 28.8°C respectively.
The precipitation sum in September is about 70 mm.