Average temperature in September is 23 °C
Average daytime temperature is 29.4 °C
Average night temperature is 17.9 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: 13.2 °C
Number of sunny days: 18
Number of rainy days: 12
Number of snow days:
Precipitation sum: 83 mm
* Weather data for Opolis 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 | 31 | 32.2 | 33.9 | 35.1 | 34.9 | 28.5 | 30.5 | 30.2 | 28.8 | 29 | 26.3 | 25.7 | 25.1 | 26.6 | 27 | 26.2 | 26 | 29.7 | 26.4 | 27.7 | 29.2 | 28.1 | 31.8 | 28.2 | 30.1 | 30.6 | 29.3 | 31.6 | 31.3 | 31.5 |
| Apparent max temperature | 34 | 33.9 | 36 | 35.3 | 37.3 | 29.3 | 31.5 | 30.8 | 29.7 | 30.5 | 27.5 | 25.7 | 24.7 | 26.6 | 28.1 | 28.1 | 25.7 | 30.2 | 25.9 | 29.3 | 32.5 | 29.4 | 34.5 | 30.5 | 31.4 | 31.6 | 31.2 | 33.5 | 32.4 | 32.7 |
| Mean temperature | 23.2 | 24.4 | 26.2 | 28.5 | 28.5 | 24 | 23.4 | 23.8 | 22.2 | 22.1 | 21.3 | 20.1 | 19.3 | 19.7 | 20.6 | 21.4 | 20.3 | 20.4 | 23.1 | 21.6 | 22.9 | 23.2 | 23.9 | 23.2 | 22.5 | 23.4 | 23.9 | 24.2 | 24.9 | 25 |
| Apparent mean temperature | 16.7 | 17.2 | 20.3 | 24.3 | 25 | 17.9 | 17.9 | 19.6 | 15.6 | 15.8 | 18.7 | 17.7 | 12.4 | 12.7 | 13.8 | 18.3 | 15.9 | 12.1 | 18.4 | 17.9 | 18.6 | 20.7 | 21.2 | 22.1 | 17.4 | 18 | 19.6 | 19.4 | 20.2 | 20.3 |
| Minimum temperature | 16.8 | 17.6 | 19.8 | 23.4 | 24.5 | 18.1 | 16.9 | 18.9 | 15.8 | 16.1 | 18.6 | 16.4 | 13.2 | 13.9 | 14.9 | 18 | 15.4 | 13.2 | 19.7 | 17.6 | 17.7 | 19.4 | 19.8 | 19.7 | 16.3 | 17.4 | 18.7 | 18.4 | 19.8 | 20.1 |
| Apparent min temperature | 23.9 | 24.7 | 27.4 | 29.5 | 29.8 | 24.7 | 24 | 23.9 | 22.1 | 22.6 | 22 | 20.8 | 18.7 | 18.8 | 20.1 | 22.3 | 20.9 | 20 | 22.1 | 22.9 | 24.5 | 24.6 | 25.5 | 25.2 | 24.1 | 24.2 | 24.6 | 25.8 | 26 | 26.2 |
| 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 | 12.8 | 12.8 | 12.8 | 12.7 | 12.7 | 12.6 | 12.6 | 12.6 | 12.5 | 12.5 | 12.4 | 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) | 12.1 | 12 | 12 | 11.8 | 11.6 | 11.7 | 11.8 | 11.7 | 11.7 | 11.6 | 1.8 | 9.2 | 11.6 | 11.5 | 11.6 | 8.5 | 11.5 | 11.5 | 7.7 | 9.9 | 11.1 | 6.7 | 11.1 | 9.3 | 10.9 | 11.2 | 10.7 | 11 | 11 | 10.9 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 1.2 | 0.1 | 0 | 4.7 | 0 | 0 | 0.4 | 7.8 | 0 | 0 | 0 | 0.4 | 0 | 0 | 0.3 | 11.2 | 0.2 | 1.5 | 16.1 | 38.9 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 5 | 0 | 0 | 4 | 10 | 0 | 0 | 0 | 3 | 0 | 0 | 2 | 9 | 1 | 4 | 4 | 8 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 12.2 | 12.7 | 12.8 | 19.9 | 24.9 | 18.7 | 9.1 | 14.8 | 10.9 | 9.3 | 10.2 | 14.4 | 10.3 | 11.5 | 10.1 | 10.6 | 11.9 | 10.1 | 21.1 | 16.3 | 14.4 | 21.6 | 20.5 | 16.4 | 9.5 | 12.5 | 15.1 | 11.8 | 16.9 | 14.3 |
In September 2023, the highest daytime temperature in Opolis was 35.1°C.
While the minimum temperature at night dropped to 13.2°C.
The average nighttime and daytime temperatures during September in Opolis are 17.9°C and 29.4°C respectively.
The precipitation sum in September is about 83 mm.