Average temperature in September is 13.7 °C
Average daytime temperature is 23.9 °C
Average night temperature is 4.6 °C
Absolute maximum temperature: 29.6 °C
Absolute minimum temperature: -0.3 °C
Number of sunny days: 20
Number of rainy days: 10
Number of snow days:
Precipitation sum: 25 mm
* Weather data for Parma 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 | 29.6 | 28.1 | 28.4 | 26.2 | 26.9 | 29.6 | 29.5 | 28 | 27.2 | 26.6 | 23.7 | 18.8 | 21.1 | 19 | 16.1 | 19.6 | 21.9 | 21.8 | 20 | 22.4 | 21.8 | 23.1 | 22.1 | 20.8 | 22.7 | 23.7 | 24.5 | 25.2 | 25.9 | 23.8 |
| Apparent max temperature | 27.1 | 26.3 | 25.9 | 23.2 | 23.1 | 27 | 28 | 26.6 | 25.2 | 24.9 | 20.7 | 17.8 | 19.7 | 17 | 14.2 | 18.5 | 20.5 | 19.8 | 19 | 19.9 | 19 | 19.4 | 20.2 | 18.9 | 20.6 | 22 | 21.7 | 21.9 | 21.7 | 20.1 |
| Mean temperature | 18.8 | 18.7 | 17.8 | 16.9 | 15.1 | 16.5 | 16.7 | 17 | 17.2 | 16.8 | 14.5 | 12.1 | 12.2 | 11.1 | 10.4 | 10.2 | 10.8 | 11.9 | 11 | 10.2 | 12.5 | 11.5 | 10.9 | 10.8 | 11.8 | 13.3 | 14.2 | 13.7 | 13.1 | 12.9 |
| Apparent mean temperature | 4.6 | 4.8 | 6.6 | 4.3 | 1.8 | 1.7 | 3.5 | 2.8 | 2.5 | 2.2 | 9.1 | 5.4 | 7.5 | 3.1 | 4.6 | 1.3 | -1.7 | 1.4 | 0.6 | -1.4 | 0.2 | -2.3 | -3.7 | 0.6 | -0.8 | 1.5 | 1.1 | -1.9 | -1.4 | 1.8 |
| Minimum temperature | 7.5 | 7.5 | 8.3 | 6.7 | 4.1 | 4.9 | 6.4 | 6.3 | 5.9 | 5.5 | 9.9 | 6.7 | 8.4 | 4.8 | 6.2 | 3.4 | 1.5 | 3.8 | 2.8 | 1.4 | 2.7 | 1 | -0.3 | 3.2 | 2.2 | 4.5 | 4.3 | 1.4 | 1.7 | 5.3 |
| Apparent min temperature | 16 | 15.9 | 16.2 | 14.1 | 12.2 | 13.6 | 13.5 | 13.7 | 13.8 | 13.6 | 13.3 | 10.4 | 11.1 | 9.3 | 8.9 | 8.6 | 8.4 | 9.5 | 8.8 | 7.7 | 9.4 | 7.8 | 7.3 | 8.3 | 9.2 | 10.7 | 11.4 | 10.2 | 9.6 | 9.2 |
| 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 | 13 | 12.9 | 12.9 | 12.8 | 12.8 | 12.8 | 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 | 12.1 | 12.1 | 12.1 | 12 | 12 | 11.9 | 11.9 | 11.9 |
| Sunshine duration (h) | 12 | 12 | 12 | 12 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.8 | 10.3 | 7.8 | 8.7 | 11.6 | 7.8 | 9.8 | 11.5 | 10.5 | 10.4 | 11.1 | 9.7 | 11.3 | 11.3 | 11.3 | 11.2 | 11.2 | 11.1 | 11.1 | 11.1 | 10.9 |
| Precipitation (mm) | 0 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.5 | 1.8 | 3.1 | 0.2 | 11.9 | 1.1 | 0 | 0.1 | 1 | 0 | 0.9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 4 | 10 | 2 | 16 | 3 | 0 | 1 | 3 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 15.9 | 17.3 | 13.9 | 21.6 | 20.7 | 18.5 | 17.6 | 12.6 | 10.3 | 12.1 | 20.5 | 11.8 | 18.4 | 18.8 | 19.2 | 9.7 | 9.4 | 17.1 | 16.5 | 16.9 | 16.8 | 17.3 | 14.8 | 8.7 | 10.3 | 9 | 9.4 | 17.1 | 17.8 | 21.2 |
In September 2023, the highest daytime temperature in Parma was 29.6°C.
While the minimum temperature at night dropped to -0.3°C.
The average nighttime and daytime temperatures during September in Parma are 4.6°C and 23.9°C respectively.
The precipitation sum in September is about 25 mm.