Average temperature in September is 18.8 °C
Average daytime temperature is 24.6 °C
Average night temperature is 12.9 °C
Absolute maximum temperature: 30.6 °C
Absolute minimum temperature: 7.5 °C
Number of sunny days: 22
Number of rainy days: 8
Number of snow days:
Precipitation sum: 9 mm
* Weather data for Ústí Nad Labem Czech Republic 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 | 21 | 22.6 | 22.1 | 24.3 | 24.3 | 26.7 | 27.9 | 28.2 | 28.4 | 28.9 | 30.1 | 30.6 | 26.8 | 18.9 | 22.7 | 26.2 | 27.3 | 28 | 23.8 | 25.8 | 24.5 | 19.7 | 19 | 18.5 | 22 | 24.2 | 26 | 25.1 | 25.4 | 19.5 |
| Apparent max temperature | 19.9 | 23.1 | 20.9 | 24.5 | 24.1 | 27 | 27.7 | 27 | 27.7 | 29.2 | 30.4 | 30.8 | 27.2 | 20.1 | 20.8 | 25.4 | 27.5 | 28.4 | 21.1 | 23.9 | 24.3 | 20.5 | 16.3 | 16.5 | 21.2 | 24.9 | 25.6 | 24.6 | 25.1 | 18.2 |
| Mean temperature | 16.4 | 17.8 | 17.9 | 17.6 | 19.2 | 20.1 | 20.4 | 20.8 | 21.7 | 22.3 | 23.4 | 23.6 | 21.8 | 16 | 16.5 | 18.6 | 20.8 | 20.9 | 18.2 | 18.9 | 18.9 | 16.6 | 14.6 | 13.4 | 15.9 | 17.8 | 18.5 | 19.6 | 19.8 | 15.9 |
| Apparent mean temperature | 9.9 | 14.1 | 12.8 | 10.7 | 13.2 | 13 | 13.2 | 13.3 | 14.7 | 16.5 | 19.4 | 19.6 | 19 | 10.9 | 9 | 10.1 | 14.7 | 14.1 | 12.9 | 12 | 12.3 | 13.3 | 10 | 5.7 | 7 | 10.6 | 12.7 | 12.4 | 13.9 | 9.3 |
| Minimum temperature | 10.8 | 13.5 | 12.9 | 11 | 13.3 | 13.2 | 13.5 | 13.4 | 14.2 | 15.8 | 18.8 | 18.2 | 17.6 | 11.5 | 10.2 | 11 | 14.4 | 14 | 14 | 12.7 | 12.6 | 13.2 | 11.1 | 7.5 | 8.5 | 11.2 | 12.6 | 13.2 | 13.4 | 10 |
| Apparent min temperature | 16.2 | 18.7 | 17.6 | 17.7 | 19.3 | 20.6 | 20.4 | 20.9 | 22.1 | 23 | 24.3 | 24.8 | 22.5 | 15.5 | 15.5 | 18.4 | 21.3 | 21.8 | 17.3 | 18.1 | 19 | 17.2 | 13.4 | 11.9 | 15.4 | 18.3 | 18.7 | 19.6 | 19.9 | 14.7 |
| 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) | 13.5 | 13.5 | 13.4 | 13.4 | 13.3 | 13.2 | 13.2 | 13.1 | 13 | 13 | 12.9 | 12.9 | 12.8 | 12.7 | 12.7 | 12.6 | 12.5 | 12.5 | 12.4 | 12.4 | 12.3 | 12.2 | 12.2 | 12.1 | 12 | 12 | 11.9 | 11.8 | 11.8 | 11.7 |
| Sunshine duration (h) | 8.8 | 9.1 | 9.3 | 12 | 12 | 12 | 12 | 12 | 12 | 11.9 | 11.9 | 11.8 | 10.9 | 6.6 | 10.7 | 11.6 | 11.5 | 10.8 | 10.5 | 11 | 8.8 | 1.3 | 9.3 | 11 | 10.6 | 8.4 | 10.1 | 10.7 | 9.2 | 8.6 |
| Precipitation (mm) | 2.3 | 0 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.9 | 0.7 | 0 | 0 | 0 | 2.1 | 0.1 | 0 | 0 | 2.6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.5 |
| Precipitation hours | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
| Wind speed (m/s) | 13.6 | 10 | 18.6 | 11.5 | 11.6 | 8.1 | 11 | 11.5 | 11 | 7.9 | 11.2 | 11.5 | 18 | 14 | 13.8 | 12.8 | 8.9 | 14.5 | 19.5 | 15 | 15.1 | 9.2 | 14.1 | 13.3 | 10 | 11.3 | 12 | 7.5 | 10.9 | 20 |
In September 2023, the highest daytime temperature in Ústí Nad Labem was 30.6°C.
While the minimum temperature at night dropped to 7.5°C.
The average nighttime and daytime temperatures during September in Ústí Nad Labem are 12.9°C and 24.6°C respectively.
The precipitation sum in September is about 9 mm.