Climate averages 1991–2020
Weather in Austria in September
In September, average daytime highs across the 6 cities listed in Austria range from 19.0°C in Salzburg to 20.3°C in Vienna. Monthly rainfall ranges from 71 mm in Vienna to 165 mm in Salzburg.
Long-term climate patterns, not a forecast for a particular trip.
City by city
September in Austria
| City | Average highHigh / low | Average low | Rainfall mm | Rain days |
|---|---|---|---|---|
| Vienna | 20.3°C11.8°C | 11.8°C | 71 | 9.4 |
| Graz | 19.2°C9.7°C | 9.7°C | 83 | 10.1 |
| Linz | 19.4°C11.1°C | 11.1°C | 74 | 10.9 |
| Salzburg | 19.0°C9.6°C | 9.6°C | 165 | 15.7 |
| Innsbruck (approximate) | 19.5°C9.6°C | 9.6°C | 139 | 15.6 |
| Klagenfurt am Wörthersee | 19.2°C11.1°C | 11.1°C | 139 | 11.5 |
A rain day is a local calendar day with at least 1 mm of precipitation.