September brings cooler evenings and the start of autumn colours in the mountains; crowds thin after August. It's an excellent month for sightseeing with generally stable weather and lower prices.
SeasonShoulderTemperature 8 to 22°C (46-72°F)Crowds ModeratePrices Moderate
High seasonShoulderLow season
Weather by City in September
CityLow / highRain
Innere Stadt (Graz)
Cool
10°20° 81 mm
Linz
Cool
10°20° 57 mm
Salzburg
Cool
9°20° 101 mm
Innsbruck
Cool
9°20° 79 mm
Klagenfurt
Cool
8°20° 93 mm
Villach
Cool
9°21° 109 mm
Dornbirn
Cool
10°19° 128 mm
Average daily low and high (°C) and monthly rainfall. The badge shows how it feels, allowing for humidity.
Temperature map
-30°-20°-10°0°10°20°30°40°
Average temperature across Austria in September.
Where to Go in Austria in September
Western Alps
Tyrol & Vorarlberg
The holiday season sees reliable ski conditions in many higher resorts with lively Christmas markets in Innsbruck and Arlberg villages; temperatures are generally well below freezing on the slopes and moderate in town centers thanks to albedo heat. Expect busy trains and full hotels around Christmas and New Year, especially in family-friendly and après-ski hubs like Ischgl and Sölden. Bring insulated boots for snowy streets and reserve rental equipment in advance.
Salzburgerland & Salzkammergut
Central Alps and lake district
The pre-Christmas month sees the return of markets and a festive mood in Salzburg and towns like Bad Ischl, while ski resorts at higher elevation start to fill with early-season snow. Lakes are chilly and often too cold for bathing, but spa towns are busy with wellness visitors. Expect colder mornings, potential snow showers in the mountains, and packed trains to nearby ski hubs on weekends.
Eastern Austria
Vienna, Lower Austria & Burgenland
The festive season in Vienna and towns across Lower Austria lights up markets and concert halls, while Burgenland’s spas stay warm and welcoming. Temperatures are often near or just below freezing and snowfall in the lowlands is possible but not guaranteed; streets can be icy so sturdy footwear is recommended. For travelers this is a peak time for culture and cuisine - book concerts and restaurant tables in advance.
Southern Austria
Carinthia & Southern Styria
Winter markets and quieter lake promenades give December a calmer feel than the big Alpine resorts, though nearby ski areas are open and town cafés are warm refuges. Wörthersee is rarely frozen solid but the shoreline is scenic with frosty mornings; the region’s thermal spas are crowded on cold weekends. Pack warm clothing for evenings and plan spa or indoor activities as a buffer against unsettled weather.
Northern Uplands & Plateaus
Upper Austria, Mühlviertel, Waldviertel
Winter tourism in December is modest but steady - cross-country trails are often groomed in the higher plateaus and small hill resorts open for family skiing. Snow cover varies by year and lower valleys may see rain or sleet, but the region’s forests and small towns look festive and quiet for pre-Christmas strolls. Pack warm clothing and keep expectations realistic for alpine-standard skiing.
Events & Festivals in September
There are no major festivals or events in Austria during September to be aware of.
Planning a trip to Austria?
See how September compares with the rest of the year, then read the full guide.
