Average temperature in September is 18.7 °C
Average daytime temperature is 24.1 °C
Average night temperature is 13.7 °C
Absolute maximum temperature: 28.1 °C
Absolute minimum temperature: 10.7 °C
Number of sunny days: 19
Number of rainy days: 11
Number of snow days:
Precipitation sum: 57 mm
* Weather data for Trnovska Vas Slovenia 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 | 25.3 | 26.7 | 22.7 | 22 | 22.8 | 25.5 | 25.3 | 26.2 | 26.5 | 27.6 | 28.1 | 28 | 27.2 | 21.5 | 23.2 | 23.9 | 26.2 | 25.9 | 24.5 | 24.4 | 24.9 | 24.8 | 18.6 | 14.1 | 18 | 24.1 | 24.7 | 24.3 | 24.2 | 23 |
| Apparent max temperature | 26.3 | 29.2 | 24.2 | 20 | 21.9 | 26.3 | 26.2 | 27.6 | 28.2 | 29 | 29.3 | 30.5 | 29.6 | 23.9 | 23.8 | 24.4 | 27.8 | 25.3 | 25.6 | 25.4 | 24.3 | 24 | 18.9 | 12.2 | 17.3 | 25.2 | 25.1 | 24.8 | 24.7 | 24.5 |
| Mean temperature | 19.5 | 20.5 | 19.3 | 18.2 | 17.6 | 18.8 | 18.9 | 19.4 | 19.7 | 20.3 | 20.4 | 20.6 | 21 | 18.3 | 18.2 | 18.7 | 20.2 | 21.2 | 20.3 | 19.2 | 20.5 | 20.7 | 15.7 | 13.1 | 14.9 | 17.9 | 18.5 | 17.3 | 17.1 | 16.5 |
| Apparent mean temperature | 13.3 | 15.4 | 17.2 | 12.8 | 11.3 | 12.6 | 13.3 | 13.1 | 12.4 | 13.9 | 13.5 | 13.1 | 16.1 | 14.9 | 13.7 | 13.2 | 14.7 | 16 | 16.2 | 13.5 | 16.6 | 17.5 | 11.3 | 9 | 9.9 | 10.9 | 13.2 | 10.4 | 10 | 9.7 |
| Minimum temperature | 13.3 | 14.4 | 16.5 | 14.5 | 12.7 | 13.2 | 13.8 | 13.5 | 12.8 | 13.8 | 13.4 | 12.9 | 15.6 | 14.6 | 13.6 | 13.2 | 14 | 15.1 | 16 | 13.4 | 18.2 | 18.2 | 13.2 | 12.2 | 11.6 | 11.6 | 13.5 | 11.3 | 10.9 | 10.7 |
| Apparent min temperature | 19.9 | 22.3 | 20.3 | 16.8 | 16.7 | 18.8 | 19 | 19.8 | 20.2 | 21.2 | 21.4 | 21.7 | 22.5 | 19.8 | 19 | 19.2 | 21.3 | 21.1 | 21.2 | 19.8 | 20 | 20.2 | 15.5 | 10.7 | 14 | 18.6 | 18.8 | 17 | 16.7 | 16.7 |
| 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) | 13.3 | 13.3 | 13.2 | 13.2 | 13.1 | 13.1 | 13 | 13 | 12.9 | 12.9 | 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 | 12 | 11.9 | 11.9 | 11.8 | 11.8 |
| Sunshine duration (h) | 12 | 12 | 8.8 | 12 | 11.6 | 12 | 11.9 | 11.9 | 11.9 | 11.8 | 11.8 | 11.8 | 9.1 | 10.3 | 11.6 | 11.6 | 11.3 | 11.3 | 10.5 | 11.2 | 11 | 9.8 | 0 | 0 | 0.4 | 10.1 | 10.7 | 10.7 | 10.7 | 8.9 |
| Precipitation (mm) | 0.1 | 0 | 0.7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0.1 | 0 | 0 | 0 | 1.4 | 0 | 1 | 0.8 | 29.8 | 12.9 | 0 | 0.3 | 0 | 0 | 0 | 0.2 |
| Precipitation hours | 1 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 1 | 0 | 0 | 0 | 4 | 0 | 3 | 5 | 21 | 18 | 0 | 3 | 0 | 0 | 0 | 2 |
| Wind speed (m/s) | 13.9 | 7.7 | 15.8 | 20.2 | 16.3 | 10 | 11.2 | 9.7 | 8.7 | 8.4 | 9.5 | 11.2 | 15.1 | 9 | 6.6 | 12.8 | 12.8 | 24.3 | 12.7 | 15.4 | 22 | 22.6 | 17.5 | 23.6 | 15.2 | 8.7 | 8.8 | 9.4 | 10.6 | 10.9 |
In September 2023, the highest daytime temperature in Trnovska Vas was 28.1°C.
While the minimum temperature at night dropped to 10.7°C.
The average nighttime and daytime temperatures during September in Trnovska Vas are 13.7°C and 24.1°C respectively.
The precipitation sum in September is about 57 mm.