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Austria weather

Weather in Upper Austria for September 2025

Your guide to Upper Austria weather in September - trends and predictions

    Snow Forecast ❄️

  • Upper Austria typically experiences moderate snowfall in September, with an average of 8 snowy days.
    According to Upper Austria snow forecast for September 2025, no snow is expected until the end of the month.

    • Temperatures

  • Until now, September 2025 in Upper Austria has been nearly identical to the historical average, with a temperature of 19.9 °C (showing only a slight deviation of -0.3 °C).

  • Expect cooler weather in the next days in Upper Austria with the forecast suggesting a temperature of 17.4 °C, lower than the historical average.

  • In general, the average temperature in Upper Austria at the beginning of September is 21.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.4 °C by the end of September.

    • More

  • Is September a good time to visit Upper Austria? check out the best time to travel to Upper Austria page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
5
Dry days
Average rainy days
17
Rainy days
Average snowy days
8
Snow days
Average temperatures
17°/6°
Temperatures
Average wind speed
9 km/h
Avg max wind
Average humidity
81 %
Avg humidity

Upper Austria Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
20°
2
Sunny
20°
3
Partly cloudy
21°
4
Patchy rain possible
22°
5
Sunny
21°
6
Sunny
22°
7
Patchy rain possible
24°
8
Sunny
23°
9
Sunny
21°
10
Sunny
20°
11
Moderate or heavy rain shower
20°
12
Patchy rain possible
17°
13
Patchy rain possible
17°
14
Partly cloudy
15°
15
Moderate rain at times
18°
16
Heavy rain
16°
17
Patchy rain possible
17°
18
Partly cloudy
24°
19
Sunny
27°
20
Sunny
29°
21
Sunny
26°
22
Patchy rain possible
21°
23
Moderate rain
9°
24
Moderate rain
6°
25
Patchy rain possible
10°
26
Patchy rain possible
15°
27
Partly cloudy
15°
28
Partly cloudy
18°
29
Moderate rain
11°
30
Patchy rain possible
12°

What’s the Weather Like in Upper Austria This September?

Discover the average temperatures and weather trends across Upper Austria’s cities this September.
Patchy rain possibleHallstatt17 °C / 6 °CSunnyLinz20 °C / 11 °CSunnySteyr20 °C / 10 °CModerate or heavy rain showerBad Ischl16 °C / 4 °CModerate or heavy rain showerMondsee16 °C / 7 °CMore Locations

Temperatures trend during September in Upper Austria

See the weather trend as well as the moving average line

September weather in Upper Austria day by day

Click on a date for more information
August October
Date Weather Temperatures Rain Snow More
1 Sept. Patchy rain possible
Patchy rain possible
 20° /8° 1.8 mm 0 cm
2 Sept. Sunny
Sunny
 20° /7° 5.4 mm 0 cm
3 Sept. Partly cloudy
Partly cloudy
 21° /7° 1.1 mm 0 cm
4 Sept. Patchy rain possible
Patchy rain possible
 22° /8° 0.7 mm 0 cm
5 Sept. Sunny
Sunny
 21° /7° 2.9 mm 0 cm
6 Sept. Sunny
Sunny
 22° /7° 0.7 mm 0 cm
7 Sept. Patchy rain possible
Patchy rain possible
 24° /8° 0 mm 0 cm
8 Sept. Sunny
Sunny
 23° /7° 0.9 mm 0 cm
9 Sept. Sunny
Sunny
 21° /7° 15.6 mm 0 cm
10 Sept. Sunny
Sunny
 20° /7° 5.5 mm 0 cm
11 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 20° /8° 7.3 mm 0 cm
12 Sept. Patchy rain possible
Patchy rain possible
 17° /6° 9.5 mm 5.9 cm
13 Sept. Patchy rain possible
Patchy rain possible
 17° /6° 10.2 mm 4.1 cm
14 Sept. Partly cloudy
Partly cloudy
 15° /6° 18.1 mm 12.7 cm
15 Sept. Moderate rain at times
Moderate rain at times
 18° /6° 10.1 mm 4.9 cm
16 Sept. Heavy rain
Heavy rain
 16° /5° 27.3 mm 0 cm
17 Sept. Patchy rain possible
Patchy rain possible
 17° /3° 0.6 mm 0 cm
18 Sept. Partly cloudy
Partly cloudy
 24° /8° 0.1 mm 0 cm
19 Sept. Sunny
Sunny
 27° /9° 0 mm 0 cm
20 Sept. Sunny
Sunny
 29° /10° 0 mm 0 cm
21 Sept. Sunny
Sunny
 26° /11° 0 mm 0 cm
22 Sept. Patchy rain possible
Patchy rain possible
 21° /10° 0.2 mm 0 cm
23 Sept. Moderate rain
Moderate rain
 9° /2° 5.7 mm 0 cm
24 Sept. Moderate rain
Moderate rain
 6° /0° 13.7 mm 0 cm
25 Sept. Patchy rain possible
Patchy rain possible
 10° /1° 0.1 mm 0 cm
26 Sept. Patchy rain possible
Patchy rain possible
 15° /2° 0 mm 0 cm
27 Sept. Partly cloudy
Partly cloudy
 15° /1° 0 mm 0 cm
28 Sept. Partly cloudy
Partly cloudy
 18° /5° 0.1 mm 0 cm
29 Sept. Moderate rain
Moderate rain
 11° /5° 7.2 mm 0 cm
30 Sept. Patchy rain possible
Patchy rain possible
 12° /4° 2.1 mm 0 cm
Next
Important Notice
Our weather forecast for Upper Austria in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Upper Austria forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Upper Austria weather in September vs August vs October

Compare September weather in Upper Austria with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
AugustSeptemberOctober
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures21°/10°17°/6°14°/4°
Rainfall230 mm145 mm83 mm
Snowfall0 cm41 cm6 cm
Wind8.5 km/h8.9 km/h8.9 km/h
Humidity81%81%81%
Rainy days30 days17 days17 days
Snow days0 days8 days5 days
Dry days1 days5 days9 days

Planning a trip to Upper Austria? Discover the best time to visit

Upper Austria in September - FAQ

What are the expected maximum and minimum temperatures in Upper Austria during September?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 6°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Upper Austria during September?
Significant rainfall exceeding 145 mm is expected in Upper Austria during September, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Upper Austria in September 2025?
Upper Austria experiences an average snowfall of 41.1825 cm during September, occurring over 8 days.
What are the typical wind conditions in Upper Austria during September?
The average wind speed in Upper Austria during September is 9 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Upper Austria in September?

As you prepare for your trip to Upper 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 Upper Austria, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
    • Thermal Wear: Base layers for cold destinations
    • All-Weather Jacket: Waterproof and breathable
  • Footwear
    • Waterproof Shoes
    • Insulated Boots: For snowy and extremely cold temperatures
  • Accessories
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

Upper Austria snow forecast September 2025

Track daily snowfall levels and discover Upper Austria’s snowy potential this September ❄️

September rainfall patterns in Upper Austria

Explore the daily rainfall trends and prepare for Upper Austrias September weather 💧

UV exposure in Upper Austria during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Provinces in Upper Austria
Select a province for an accurate weather forecast
Linz StadtPolitischer Bezirk GmundenSteyr Stadt
Top locations in Upper Austria
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Bad IschlHallstattLinzMondseeSteyr
More Locations

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Location coordinates Where is Upper Austria?

Get accurate weather forecasts for Upper Austria, located at latitude 47.562 and longitude 13.649. Stay updated with localized weather information tailored for Upper Austria.

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