Average temperature in September is 20.3 °C
Average daytime temperature is 25.4 °C
Average night temperature is 15.8 °C
Absolute maximum temperature: 32 °C
Absolute minimum temperature: 11.2 °C
Number of sunny days: 13
Number of rainy days: 17
Number of snow days:
Precipitation sum: 51 mm
* Weather data for Montgomery United States is based on climate observations for 2023 year
| Settembre (°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 | 28.8 | 29.5 | 30.3 | 30.5 | 31.9 | 32 | 29.2 | 28.3 | 25.9 | 24 | 25.6 | 26.2 | 23.3 | 23.1 | 24.2 | 25.5 | 20.5 | 22.3 | 21.7 | 24.9 | 26 | 24.7 | 19.4 | 19.2 | 20.1 | 25 | 25.3 | 26 | 24.6 | 25.1 |
| Apparent max temperature | 31.7 | 33.8 | 34.5 | 35.3 | 36.8 | 35.4 | 33.5 | 32.7 | 30.7 | 27.3 | 29.2 | 29.3 | 25.2 | 23.4 | 26.5 | 27.7 | 22 | 22.3 | 21.7 | 26.6 | 28.7 | 25.5 | 19.5 | 19.8 | 21.8 | 27.1 | 26.3 | 27.8 | 26.3 | 26.4 |
| Mean temperature | 20.9 | 22.9 | 24.3 | 24.8 | 25 | 25.7 | 24.4 | 22.6 | 21.8 | 20.9 | 20.9 | 21 | 19.4 | 18.4 | 17.2 | 18.5 | 19 | 17.3 | 17.1 | 17.7 | 19.7 | 20.1 | 16 | 16.5 | 17.7 | 19.5 | 19.9 | 19.3 | 19.5 | 19.6 |
| Apparent mean temperature | 14.3 | 17 | 21.2 | 21.5 | 20.6 | 22.9 | 22.8 | 20.4 | 21.7 | 19.3 | 19.6 | 18.5 | 16.9 | 13.3 | 10.2 | 12 | 19.7 | 12.9 | 11.6 | 10.3 | 15.1 | 15.5 | 11.2 | 14.5 | 17.7 | 15.9 | 15 | 13.4 | 14.9 | 14.8 |
| Minimum temperature | 14.4 | 16.9 | 19.6 | 19.5 | 18.5 | 20.6 | 20.2 | 17.8 | 19.5 | 17.1 | 17.4 | 17.6 | 15.4 | 13.2 | 11.2 | 11.8 | 18 | 13 | 12.2 | 11.2 | 14.6 | 16.2 | 12.2 | 14.8 | 16.1 | 15.2 | 16.3 | 14.4 | 14.8 | 14 |
| Apparent min temperature | 22.2 | 25.1 | 27.1 | 28 | 28.7 | 29.1 | 27.4 | 25.9 | 25.1 | 23.8 | 23.8 | 23.1 | 21.5 | 19 | 17.3 | 19.2 | 20.6 | 17.8 | 17.2 | 18 | 20.9 | 20.7 | 15.1 | 16.5 | 19.2 | 21 | 19.7 | 19 | 20.5 | 21.1 |
| Settembre | 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) | 12.2 | 12.1 | 12.1 | 11.9 | 11.9 | 10.9 | 10.1 | 11.5 | 6.5 | 8.7 | 8.6 | 9.5 | 11.2 | 10.9 | 11.4 | 11.4 | 4.2 | 11.3 | 11.3 | 11.3 | 11.2 | 11.1 | 6.7 | 0 | 0.6 | 10.8 | 10.6 | 10.8 | 10.8 | 10.8 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0.5 | 10.9 | 4.3 | 0.6 | 9.4 | 0.9 | 0 | 0 | 0 | 11.1 | 0.8 | 0 | 0 | 0 | 0.1 | 0 | 0.2 | 1.3 | 0.8 | 0.5 | 0.2 | 1 | 0.1 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 3 | 13 | 12 | 4 | 6 | 6 | 0 | 0 | 0 | 18 | 7 | 0 | 0 | 0 | 1 | 0 | 2 | 4 | 3 | 4 | 1 | 6 | 1 |
| Wind speed (m/s) | 14.4 | 12.4 | 10.2 | 9.4 | 9 | 12.2 | 11.8 | 7.6 | 10.5 | 7.4 | 5.4 | 17.4 | 8.6 | 12 | 10.5 | 9.7 | 14.2 | 10.9 | 8 | 10.5 | 9.7 | 10.8 | 17.9 | 15.3 | 5.8 | 10.3 | 17.4 | 17.4 | 11.4 | 9 |
In September 2023, the highest daytime temperature in Montgomery was 32°C.
While the minimum temperature at night dropped to 11.2°C.
The average nighttime and daytime temperatures during September in Montgomery are 15.8°C and 25.4°C respectively.
The precipitation sum in September is about 51 mm.