Weather in Austria for September 2025
In general, the average temperature in Austria at the beginning of September is 29.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.6 °C by the end of September.
With an average of 4 rainy days, Austria experiences minimal rainfall in September, ensuring that most days remain pleasantly dry.
Is September a good time to visit Austria? check out the best time to travel to Austria page.
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Austria in September average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  30° | 2  32° | 3  30° | 4 29° | 5  29° | 6  27° | 7 30° |
| 8 30° | 9 27° | 10 26° | 11 28° | 12 24° | 13  18° | 14 16° |
| 15 17° | 16 20° | 17 23° | 18 26° | 19  22° | 20 24° | 21 24° |
| 22 22° | 23 20° | 24 19° | 25 22° | 26 25° | 27 22° | 28 22° |
| 29 21° | 30  20° |
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Temperatures trend during September in Austria
September weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Cloudy | 30° /18° | 0.1 mm | 7 | |
| 2 Sept. | Partly cloudy | 32° /18° | 0 mm | 8 | |
| 3 Sept. | Patchy light rain with thunder | 30° /19° | 0.9 mm | 8 | |
| 4 Sept. | Partly cloudy | 29° /17° | 0 mm | 8 | |
| 5 Sept. | Overcast | 29° /17° | 0 mm | 7 | |
| 6 Sept. | Sunny | 27° /17° | 0.7 mm | 7 | |
| 7 Sept. | Sunny | 30° /17° | 0 mm | 8 | |
| 8 Sept. | Sunny | 30° /18° | 0 mm | 8 | |
| 9 Sept. | Sunny | 27° /15° | 8.6 mm | 7 | |
| 10 Sept. | Sunny | 26° /16° | 0 mm | 7 | |
| 11 Sept. | Sunny | 28° /15° | 0.3 mm | 7 | |
| 12 Sept. | Sunny | 24° /13° | 7 mm | 6 | |
| 13 Sept. | Thundery outbreaks possible | 18° /13° | 32.9 mm | 4 | |
| 14 Sept. | Overcast | 16° /10° | 41.5 mm | 4 | |
| 15 Sept. | Partly cloudy | 17° /11° | 41.7 mm | 5 | |
| 16 Sept. | Sunny | 20° /12° | 14.9 mm | 5 | |
| 17 Sept. | Sunny | 23° /11° | 0.6 mm | 6 | |
| 18 Sept. | Sunny | 26° /14° | 0.3 mm | 6 | |
| 19 Sept. | Light rain shower | 22° /14° | 8.1 mm | 5 | |
| 20 Sept. | Sunny | 24° /13° | 0 mm | 7 | |
| 21 Sept. | Partly cloudy | 24° /13° | 0 mm | 7 | |
| 22 Sept. | Patchy rain possible | 22° /13° | 0.5 mm | 6 | |
| 23 Sept. | Overcast | 20° /13° | 0 mm | 5 | |
| 24 Sept. | Overcast | 19° /13° | 0.8 mm | 5 | |
| 25 Sept. | Overcast | 22° /13° | 0 mm | 5 | |
| 26 Sept. | Sunny | 25° /14° | 0 mm | 7 | |
| 27 Sept. | Sunny | 22° /14° | 0.5 mm | 6 | |
| 28 Sept. | Sunny | 22° /13° | 0.3 mm | 6 | |
| 29 Sept. | Sunny | 21° /11° | 0 mm | 5 | |
| 30 Sept. | Patchy light rain | 20° /11° | 0.6 mm | 5 | |
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Guide for Austria in September
In Austria, September marks the transition from summer to autumn, bringing about noticeable changes in the weather. At the beginning of the month, the weather in Austria is generally mild and pleasant, with temperatures ranging from 15° to 20°.
The days are still relatively long, allowing for ample opportunities to explore the picturesque landscapes and charming cities. However, as the month progresses, the weather gradually becomes cooler, with temperatures dropping to around 10° to 15° by the end of September.
Additionally, there is an increase in rainfall towards the latter part of the month, particularly in the alpine regions.
It's important to note that the weather in Austria can vary significantly depending on the specific region and altitude. In the higher elevations, such as the Austrian Alps, temperatures are typically cooler, and there is a higher chance of precipitation throughout September.
Conversely, lower-lying areas, such as Vienna and the Danube Valley, tend to experience milder temperatures and less rainfall during this time of year.
Overall, September in Austria offers a mix of late summer warmth and early autumnal crispness, making it an ideal time to experience the country's natural beauty and cultural attractions.
Austria in September - FAQ
What to pack to Austria in September?
As you prepare for your trip to Austria in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Austria, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
Quick links
Where is Austria?Get accurate weather forecasts for Austria, located at latitude 48.208 and longitude 16.372. Stay updated with localized weather information tailored for Austria.