Average temperature in September is 23 °C
Average daytime temperature is 29.1 °C
Average night temperature is 18 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: 14.6 °C
Number of sunny days: 23
Number of rainy days: 7
Number of snow days:
Precipitation sum: 98 mm
* Weather data for Gradac Croatia 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 | 26.7 | 30.4 | 31.5 | 25.4 | 28.3 | 31.8 | 31 | 31.9 | 31.7 | 32.3 | 31.6 | 30.4 | 30 | 29 | 27.7 | 27.7 | 29.7 | 29.8 | 29.4 | 29.8 | 28.9 | 27.7 | 24.7 | 25.7 | 26.4 | 28.8 | 29.2 | 28.7 | 28.8 | 28.6 |
| Apparent max temperature | 28.4 | 32.2 | 32.9 | 23.9 | 25.8 | 31.3 | 30.6 | 33.2 | 32.7 | 32.8 | 32.3 | 31.5 | 31.4 | 30.3 | 29.3 | 28.8 | 31.4 | 31.4 | 32.2 | 31.7 | 30 | 29.4 | 28 | 27.6 | 25.8 | 27.3 | 28.6 | 29.1 | 28.8 | 27.3 |
| Mean temperature | 21.4 | 23.2 | 24.6 | 23.1 | 23.8 | 25.4 | 25.3 | 25.1 | 24.3 | 24.1 | 23.9 | 23.2 | 23 | 22.8 | 23.3 | 22.7 | 23.3 | 23.5 | 24.3 | 23.8 | 22.6 | 22.8 | 21.6 | 20 | 20.8 | 23.5 | 22.3 | 21.4 | 20.9 | 21.1 |
| Apparent mean temperature | 17 | 17.1 | 17.8 | 18.5 | 18.5 | 20 | 19.5 | 18.6 | 16.7 | 16.2 | 16.9 | 18.5 | 17.8 | 20.1 | 20.5 | 19.8 | 19 | 19.3 | 20.2 | 19 | 20.5 | 20.1 | 20.2 | 15.1 | 14.4 | 17.9 | 15.8 | 14.3 | 13.5 | 13.4 |
| Minimum temperature | 16.2 | 17 | 17.8 | 21.3 | 21.4 | 21.5 | 20.3 | 19.5 | 17.8 | 17.2 | 17.3 | 17.9 | 17.1 | 19 | 19.4 | 18.3 | 17.8 | 18 | 18.6 | 18.1 | 18.7 | 19 | 18.7 | 16.2 | 15.7 | 18.9 | 16.9 | 15.5 | 14.7 | 14.6 |
| Apparent min temperature | 22.8 | 24.2 | 25.6 | 20.8 | 21.7 | 24.4 | 24.9 | 24.8 | 24.1 | 24.3 | 24.4 | 24.8 | 24.4 | 24.5 | 24.9 | 24.5 | 25.2 | 25.8 | 26.9 | 25.9 | 24.4 | 24.9 | 23.7 | 20.2 | 20.2 | 22.3 | 21.4 | 21.1 | 20.5 | 20.3 |
| 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) | 13.2 | 13.2 | 13.1 | 13.1 | 13 | 13 | 12.9 | 12.9 | 12.8 | 12.8 | 12.7 | 12.7 | 12.6 | 12.6 | 12.5 | 12.5 | 12.4 | 12.4 | 12.3 | 12.3 | 12.2 | 12.2 | 12.1 | 12.1 | 12 | 12 | 11.9 | 11.9 | 11.8 | 11.8 |
| Sunshine duration (h) | 12 | 12 | 9.5 | 10.9 | 10.9 | 11.8 | 11.8 | 11.8 | 11.7 | 11.7 | 11.7 | 11.6 | 11 | 6 | 10.5 | 11.1 | 11.3 | 9.6 | 11.2 | 8.2 | 9 | 10.6 | 5.5 | 10.6 | 8.2 | 10.9 | 10.8 | 10.8 | 10.8 | 10.8 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.3 | 0 | 0 | 0 | 0 | 0 | 14.1 | 17.7 | 54.6 | 9.5 | 0.4 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 13 | 21 | 6 | 2 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 11.7 | 12.4 | 13.5 | 28.5 | 26.2 | 23 | 19.1 | 17.9 | 11.5 | 12.3 | 13.1 | 11.4 | 12.6 | 11.8 | 7.9 | 11 | 11.7 | 12.1 | 9.8 | 10 | 21 | 23.3 | 20.5 | 13.5 | 18.1 | 23.3 | 17.6 | 10.6 | 9.4 | 9.7 |
In September 2023, the highest daytime temperature in Gradac was 32.3°C.
While the minimum temperature at night dropped to 14.6°C.
The average nighttime and daytime temperatures during September in Gradac are 18°C and 29.1°C respectively.
The precipitation sum in September is about 98 mm.