Average temperature in September is 15.3 °C
Average daytime temperature is 20.9 °C
Average night temperature is 10.4 °C
Absolute maximum temperature: 30 °C
Absolute minimum temperature: 4.6 °C
Number of sunny days: 21
Number of rainy days: 9
Number of snow days:
Precipitation sum: 36 mm
* Weather data for Gawler Australia 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 | 16.1 | 20.3 | 21.9 | 14.5 | 15.6 | 21.5 | 12.3 | 12.2 | 13.9 | 18.2 | 20.4 | 22.4 | 25.5 | 26.2 | 19.9 | 23.6 | 30 | 24.6 | 21.4 | 16.3 | 17 | 19.5 | 21.5 | 26.8 | 21.4 | 22.6 | 19.7 | 25.1 | 28.3 | 29.8 |
| Apparent max temperature | 15.1 | 19.5 | 18.9 | 11.8 | 12.7 | 17.9 | 8.4 | 8 | 11.8 | 18 | 21 | 22.1 | 26.4 | 23.6 | 20.5 | 23.6 | 30.3 | 26.3 | 19.3 | 12.5 | 15.7 | 18.3 | 20.4 | 25.9 | 23 | 23.6 | 19 | 25.3 | 26.7 | 26.6 |
| Mean temperature | 11.6 | 15.3 | 17.7 | 11.5 | 11.2 | 17.1 | 9.3 | 8.4 | 9.1 | 13.7 | 14.8 | 15.9 | 19.7 | 17.2 | 14 | 17.1 | 21.6 | 17.3 | 16.6 | 13.6 | 12.6 | 14.7 | 17 | 18.4 | 14.2 | 14.5 | 12.8 | 19 | 20.8 | 22.4 |
| Apparent mean temperature | 5.8 | 8.2 | 9.1 | 5.8 | 5.2 | 8.6 | 1.7 | 2.3 | 2 | 7.7 | 8.1 | 8.9 | 12.2 | 7.3 | 7.4 | 10.3 | 11.6 | 9.4 | 10.6 | 9.3 | 5 | 6.9 | 10.3 | 7.4 | 4.9 | 6.4 | 4.9 | 11.6 | 11.7 | 11.8 |
| Minimum temperature | 9 | 12 | 12.3 | 8.6 | 7.9 | 11.2 | 7.2 | 4.7 | 4.6 | 10.5 | 10.4 | 11 | 16.2 | 8.7 | 9.4 | 12.6 | 12.9 | 10.3 | 13.8 | 10.5 | 8.5 | 11.1 | 14.2 | 9.6 | 6.2 | 8 | 7 | 14.9 | 15.1 | 13.9 |
| Apparent min temperature | 9.4 | 12.9 | 14.4 | 8.6 | 8.7 | 13.6 | 4.1 | 5.1 | 6.9 | 11.8 | 13.3 | 14.5 | 18 | 15.3 | 12.9 | 15.8 | 20.7 | 17.3 | 13.7 | 10.7 | 9.9 | 11.6 | 14 | 16.7 | 13.3 | 13.5 | 11.1 | 17.3 | 18.7 | 19.4 |
| 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) | 11.4 | 11.4 | 11.4 | 11.5 | 11.5 | 11.5 | 11.6 | 11.6 | 11.6 | 11.7 | 11.7 | 11.8 | 11.8 | 11.8 | 11.9 | 11.9 | 11.9 | 12 | 12 | 12 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 | 12.3 | 12.3 | 12.3 | 12.4 | 12.4 |
| Sunshine duration (h) | 6.8 | 10.6 | 10 | 10.1 | 10.6 | 9 | 8.7 | 10.5 | 10.4 | 10.7 | 10.8 | 10.8 | 10.8 | 10 | 10.9 | 10.9 | 10.9 | 11 | 10.6 | 10 | 10.7 | 11.1 | 11.2 | 11.1 | 11.2 | 11.1 | 10.8 | 11.3 | 11.3 | 11.3 |
| Precipitation (mm) | 0 | 0 | 0.7 | 6.4 | 0 | 2.9 | 20.6 | 1.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.1 | 2.3 | 0.1 | 0 | 0 | 0 | 0 | 0.9 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 3 | 8 | 0 | 4 | 19 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 8 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 17.1 | 20.7 | 28.2 | 27.4 | 16.9 | 27.7 | 34.5 | 28.6 | 10.1 | 15.9 | 14.5 | 10.2 | 18.7 | 29.4 | 10.4 | 14.4 | 16.6 | 9.2 | 25.3 | 30.9 | 19 | 20.7 | 18.8 | 15.9 | 17.9 | 16.6 | 15.5 | 15.8 | 14.8 | 21.9 |
In September 2023, the highest daytime temperature in Gawler was 30°C.
While the minimum temperature at night dropped to 4.6°C.
The average nighttime and daytime temperatures during September in Gawler are 10.4°C and 20.9°C respectively.
The precipitation sum in September is about 36 mm.