Average temperature in September is 22.1 °C
Average daytime temperature is 27.7 °C
Average night temperature is 17.4 °C
Absolute maximum temperature: 34.6 °C
Absolute minimum temperature: 12.8 °C
Number of sunny days: 20
Number of rainy days: 10
Number of snow days:
Precipitation sum: 95 mm
* Weather data for Rockingham 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 | 26.3 | 27.2 | 31 | 33.2 | 34.3 | 34.6 | 32.9 | 31.5 | 26.3 | 28.3 | 30 | 30.7 | 27.7 | 28.2 | 26.1 | 26.6 | 22.4 | 26.1 | 26.2 | 26.5 | 26.5 | 23.4 | 21.3 | 27.5 | 28.8 | 25 | 23.3 | 24.8 | 26.8 | 26.4 |
| Apparent max temperature | 28.1 | 30.8 | 35.6 | 37.8 | 40.2 | 39.9 | 35.6 | 34.4 | 30.3 | 33.6 | 33.7 | 35.3 | 32.5 | 30.5 | 26.8 | 28.3 | 24.8 | 26.8 | 28.5 | 28.7 | 27 | 21.4 | 22.4 | 29.9 | 32.3 | 27.4 | 23.6 | 25.9 | 29.5 | 27.2 |
| Mean temperature | 21.3 | 21.4 | 22.7 | 25.7 | 27.2 | 27.5 | 27.5 | 25.6 | 23.8 | 23 | 24.3 | 24.7 | 23.2 | 23.5 | 21.4 | 19.3 | 19.7 | 20.7 | 19.5 | 20.7 | 21.4 | 20.2 | 17.3 | 20.8 | 22.4 | 21.5 | 19.3 | 18.8 | 19.9 | 20.2 |
| Apparent mean temperature | 16.2 | 15.7 | 17.1 | 20.4 | 23.1 | 23.9 | 25 | 22.2 | 24.3 | 22.6 | 21.9 | 22.8 | 23.2 | 21.6 | 14.9 | 12.1 | 17.1 | 16.2 | 13.1 | 14.9 | 17.6 | 16.6 | 12.4 | 15.7 | 17.2 | 19.1 | 16.1 | 13.1 | 15.2 | 16.6 |
| Minimum temperature | 16.1 | 15.2 | 16.4 | 19.2 | 21.2 | 21.2 | 21.6 | 20.2 | 21.4 | 19.7 | 19.4 | 20.3 | 20.1 | 19.7 | 16.6 | 12.8 | 17.3 | 16.2 | 13.3 | 14.5 | 17 | 17 | 14.6 | 15.3 | 16.4 | 17.8 | 16.3 | 14.2 | 15.1 | 15.7 |
| Apparent min temperature | 22.3 | 22.6 | 24.9 | 28.7 | 31.1 | 31.9 | 31 | 28.1 | 27.3 | 26.7 | 27.6 | 28.2 | 27.2 | 26.1 | 21.5 | 19.9 | 20.9 | 21.8 | 20.2 | 21.3 | 21.8 | 19.1 | 15.7 | 22.2 | 24.8 | 23.3 | 19.1 | 18.7 | 20.8 | 21.4 |
| 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) | 12.9 | 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 | 12.3 | 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) | 12 | 11.9 | 11.9 | 11.8 | 11.8 | 11.7 | 11.2 | 11.6 | 5.4 | 9.4 | 11.6 | 11.6 | 11.2 | 11.6 | 11.6 | 11.5 | 2 | 11.5 | 11.4 | 11.3 | 10.3 | 6.9 | 0.2 | 11.2 | 11.1 | 7 | 8.6 | 11 | 10 | 10.9 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 11.1 | 14.4 | 0 | 0.8 | 14.1 | 8.6 | 0 | 0 | 25.9 | 1.7 | 0 | 0 | 0 | 0 | 17.8 | 0 | 0 | 0.2 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 8 | 10 | 0 | 3 | 8 | 2 | 0 | 0 | 8 | 4 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 11.5 | 10.1 | 10.1 | 10.1 | 9.8 | 9 | 12 | 13.7 | 11.2 | 12.6 | 10.3 | 10.2 | 12.6 | 14.1 | 13.2 | 8.2 | 10.7 | 13.5 | 9 | 9.4 | 14.4 | 21.5 | 26.1 | 9.6 | 9.2 | 13.4 | 17.8 | 12.9 | 10.9 | 11 |
In September 2023, the highest daytime temperature in Rockingham was 34.6°C.
While the minimum temperature at night dropped to 12.8°C.
The average nighttime and daytime temperatures during September in Rockingham are 17.4°C and 27.7°C respectively.
The precipitation sum in September is about 95 mm.