Average temperature in September is 19.7 °C
Average daytime temperature is 25 °C
Average night temperature is 14.5 °C
Absolute maximum temperature: 29.3 °C
Absolute minimum temperature: 12.3 °C
Number of sunny days: 17
Number of rainy days: 13
Number of snow days:
Precipitation sum: 59 mm
* Weather data for Trnava Slovakia 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 | 22.7 | 26.6 | 23.2 | 22.8 | 24.9 | 26 | 26.4 | 27.2 | 27.9 | 28.6 | 28.8 | 29.3 | 28.1 | 24.1 | 23.4 | 24.4 | 26 | 26.6 | 23.2 | 24.8 | 25.6 | 26.4 | 18.1 | 15.7 | 23.7 | 26 | 26.3 | 25.6 | 25.1 | 22.5 |
| Apparent max temperature | 23.3 | 28.1 | 22.8 | 20 | 24.3 | 27 | 26.9 | 27.2 | 27.7 | 28.6 | 28.9 | 29.8 | 29.5 | 23.3 | 23.9 | 23.6 | 25.4 | 24.5 | 22.7 | 24.2 | 22.9 | 24.6 | 17.4 | 12.8 | 24.9 | 26.5 | 26 | 24.1 | 23.7 | 21.3 |
| Mean temperature | 18.2 | 20.5 | 19.7 | 18.4 | 19 | 19.7 | 20.7 | 21.1 | 21.5 | 21.8 | 22.1 | 22.6 | 22.4 | 19.9 | 19.1 | 18.8 | 20 | 21.1 | 19.3 | 18.9 | 21 | 21.8 | 16 | 14.6 | 17.5 | 19.9 | 20 | 19.5 | 18.4 | 16.7 |
| Apparent mean temperature | 13.9 | 15.5 | 15.5 | 13.4 | 12 | 12 | 13.1 | 15.3 | 14.2 | 13.8 | 14 | 16.1 | 15.8 | 14.9 | 13.2 | 12.2 | 14.9 | 15.9 | 15.8 | 13.1 | 14.8 | 16.4 | 10.3 | 9.2 | 11.4 | 14.7 | 14.9 | 14.7 | 11.5 | 10.9 |
| Minimum temperature | 14.7 | 14.9 | 16.4 | 15 | 13.2 | 13 | 13.6 | 15.7 | 14.6 | 14.1 | 14.1 | 15.5 | 15.9 | 16.1 | 14.4 | 13 | 14.8 | 15.7 | 16 | 12.8 | 16.1 | 17.7 | 13.5 | 13.2 | 12.8 | 14.5 | 15.6 | 14.7 | 12.3 | 12.5 |
| Apparent min temperature | 18.5 | 21.8 | 19.3 | 16.2 | 18.3 | 19.7 | 21 | 21.1 | 21.4 | 22 | 22.5 | 23.3 | 23.1 | 19.3 | 18.8 | 18.5 | 20.2 | 21 | 19.1 | 18.9 | 19.3 | 20.9 | 14.5 | 11.1 | 17.5 | 20.2 | 19.8 | 19 | 17.7 | 16 |
| 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) | 13.4 | 13.4 | 13.3 | 13.3 | 13.2 | 13.1 | 13.1 | 13 | 13 | 12.9 | 12.9 | 12.8 | 12.7 | 12.7 | 12.6 | 12.6 | 12.5 | 12.4 | 12.4 | 12.3 | 12.3 | 12.2 | 12.2 | 12.1 | 12 | 12 | 11.9 | 11.9 | 11.8 | 11.7 |
| Sunshine duration (h) | 4.5 | 12 | 8.6 | 12 | 12 | 11.9 | 11.9 | 11.8 | 11.8 | 11.7 | 11.7 | 11.7 | 11.3 | 10.2 | 11.4 | 11.5 | 11.4 | 9.7 | 7.2 | 10.8 | 11.1 | 10.9 | 0 | 0 | 6.9 | 10.8 | 10.8 | 10.8 | 10.7 | 7.2 |
| Precipitation (mm) | 0.5 | 2.7 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.4 | 8.8 | 0 | 0 | 0 | 12.5 | 10.4 | 0 | 0.4 | 0.3 | 6.7 | 5.4 | 0.9 | 0 | 0 | 0 | 0 | 0.6 |
| Precipitation hours | 3 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 10 | 0 | 0 | 0 | 5 | 8 | 0 | 3 | 3 | 10 | 11 | 2 | 0 | 0 | 0 | 0 | 3 |
| Wind speed (m/s) | 9.5 | 10.8 | 19.2 | 20.7 | 10.5 | 8.7 | 8.7 | 8.7 | 9.2 | 10.5 | 11.9 | 11.9 | 19.9 | 22.9 | 12.8 | 13.9 | 18.4 | 30.1 | 25.8 | 18 | 33.6 | 23.1 | 23.2 | 30.3 | 12.6 | 12.4 | 10.9 | 12.9 | 14.4 | 23.1 |
In September 2023, the highest daytime temperature in Trnava was 29.3°C.
While the minimum temperature at night dropped to 12.3°C.
The average nighttime and daytime temperatures during September in Trnava are 14.5°C and 25°C respectively.
The precipitation sum in September is about 59 mm.