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Weather in Lower Austria for September 2025

Your guide to Lower Austria weather in September - trends and predictions
  • In general, the average temperature in Lower Austria at the beginning of September is 26.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.3 °C by the end of September.

  • Lower Austria sees moderate rainfall in September, averaging 6 rainy days.

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

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
24
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/12°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
70 %
Avg humidity

Lower Austria in September average weather

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Temperatures trend during September in Lower Austria

See the weather trend as well as the moving average line
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September weather day by day

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Date Weather Temperatures Rain UV More
1 Sept. Overcast
Overcast
26° /14° 0.3 mm 6
2 Sept. Sunny
Sunny
28° /15° 0 mm 7
3 Sept. Light rain shower
Light rain shower
26° /14° 4.5 mm 7
4 Sept. Partly cloudy
Partly cloudy
26° /14° 0 mm 7
5 Sept. Overcast
Overcast
26° /13° 0 mm 6
6 Sept. Sunny
Sunny
25° /12° 0.9 mm 7
7 Sept. Sunny
Sunny
28° /12° 0 mm 7
8 Sept. Sunny
Sunny
27° /12° 0 mm 7
9 Sept. Sunny
Sunny
23° /12° 4.6 mm 6
10 Sept. Sunny
Sunny
23° /11° 0.4 mm 6
11 Sept. Sunny
Sunny
24° /12° 0.4 mm 6
12 Sept. Partly cloudy
Partly cloudy
20° /11° 16.4 mm 5
13 Sept. Thundery outbreaks possible
Thundery outbreaks possible
16° /10° 13.9 mm 4
14 Sept. Mist
Mist
13° /7° 63.3 mm 3
15 Sept. Mist
Mist
14° /9° 28.8 mm 4
16 Sept. Sunny
Sunny
17° /9° 18.4 mm 4
17 Sept. Sunny
Sunny
19° /9° 1.1 mm 5
18 Sept. Partly cloudy
Partly cloudy
22° /11° 0.3 mm 6
19 Sept. Light rain shower
Light rain shower
20° /11° 2.4 mm 5
20 Sept. Sunny
Sunny
21° /10° 0 mm 5
21 Sept. Mist
Mist
21° /10° 0 mm 5
22 Sept. Light rain shower
Light rain shower
18° /10° 0.3 mm 5
23 Sept. Patchy rain possible
Patchy rain possible
17° /10° 0.2 mm 5
24 Sept. Partly cloudy
Partly cloudy
16° /9° 0.4 mm 4
25 Sept. Partly cloudy
Partly cloudy
19° /9° 0 mm 5
26 Sept. Mist
Mist
23° /10° 0 mm 5
27 Sept. Sunny
Sunny
19° /11° 0.3 mm 5
28 Sept. Sunny
Sunny
18° /9° 2.6 mm 5
29 Sept. Overcast
Overcast
17° /7° 0.1 mm 4
30 Sept. Patchy rain possible
Patchy rain possible
16° /7° 0.4 mm 5
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Important Notice
Our weather forecast for Lower 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 Lower Austria forecast closer to your planned date for the most up-to-date weather information.

Lower Austria in September - FAQ

What are the expected maximum and minimum temperatures in Lower Austria during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Lower Austria during September?
Expect minimal rainfall in Lower Austria during September, with a total of 19.1 mm over approximately 6 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Lower Austria during September?
The average wind speed in Lower Austria during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Lower Austria in September?

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

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • 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

September rainfall patterns in Lower Austria

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

UV exposure in Lower Austria during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Lower Austria?

Get accurate weather forecasts for Lower Austria, located at latitude 48.227 and longitude 15.332. Stay updated with localized weather information tailored for Lower Austria.

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