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Weather in Klagenfurt am Wörthersee for September 2025

Your guide to Klagenfurt am Wörthersee weather in September - trends and predictions
  • In general, the average temperature in Klagenfurt am Wörthersee at the beginning of September is 25.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.9 °C by the end of September.

  • Klagenfurt am Wörthersee sees moderate rainfall in September, averaging 6 rainy days.

  • Is September a good time to visit Klagenfurt am Wörthersee? check out the best time to travel to Klagenfurt am Wörthersee 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°/9°
Temperatures
Average wind speed
4 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Klagenfurt am Wörthersee in September average weather

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Temperatures trend during September in Klagenfurt am Wörthersee

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. Mist
Mist
26° /9° 0 mm 6
2 Sept. Mist
Mist
27° /10° 0 mm 6
3 Sept. Sunny
Sunny
27° /10° 0 mm 7
4 Sept. Partly cloudy
Partly cloudy
26° /10° 0 mm 7
5 Sept. Sunny
Sunny
25° /9° 2.2 mm 6
6 Sept. Sunny
Sunny
24° /8° 3.3 mm 6
7 Sept. Sunny
Sunny
25° /8° 0 mm 7
8 Sept. Sunny
Sunny
25° /8° 0.8 mm 7
9 Sept. Sunny
Sunny
21° /9° 17.8 mm 6
10 Sept. Sunny
Sunny
24° /8° 0.3 mm 6
11 Sept. Sunny
Sunny
24° /8° 0.6 mm 6
12 Sept. Sunny
Sunny
21° /7° 35 mm 5
13 Sept. Thundery outbreaks possible
Thundery outbreaks possible
19° /8° 1.2 mm 5
14 Sept. Mist
Mist
14° /7° 3.7 mm 4
15 Sept. Mist
Mist
16° /6° 0.1 mm 4
16 Sept. Patchy rain possible
Patchy rain possible
20° /6° 3.2 mm 5
17 Sept. Mist
Mist
19° /5° 3.3 mm 5
18 Sept. Mist
Mist
21° /6° 0.3 mm 5
19 Sept. Patchy rain possible
Patchy rain possible
19° /8° 3.1 mm 5
20 Sept. Patchy light drizzle
Patchy light drizzle
19° /7° 0.9 mm 5
21 Sept. Light rain shower
Light rain shower
21° /7° 0.2 mm 5
22 Sept. Fog
Fog
21° /8° 1.9 mm 6
23 Sept. Light rain shower
Light rain shower
17° /8° 1 mm 4
24 Sept. Partly cloudy
Partly cloudy
17° /9° 7.5 mm 5
25 Sept. Partly cloudy
Partly cloudy
19° /6° 0.9 mm 5
26 Sept. Patchy rain possible
Patchy rain possible
21° /6° 0.3 mm 5
27 Sept. Mist
Mist
19° /10° 6.2 mm 5
28 Sept. Sunny
Sunny
18° /6° 10 mm 5
29 Sept. Sunny
Sunny
19° /4° 0 mm 6
30 Sept. Patchy rain possible
Patchy rain possible
19° /4° 0.2 mm 5
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Important Notice
Our weather forecast for Klagenfurt am Wörthersee 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 Klagenfurt am Wörthersee forecast closer to your planned date for the most up-to-date weather information.

Klagenfurt am Wörthersee in September - FAQ

What are the expected maximum and minimum temperatures in Klagenfurt am Wörthersee during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Klagenfurt am Wörthersee during September?
Expect minimal rainfall in Klagenfurt am Wörthersee during September, with a total of 12.2 mm over approximately 6 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Klagenfurt am Wörthersee during September?
The average wind speed in Klagenfurt am Wörthersee during September is 4 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Klagenfurt am Wörthersee in September?

As you prepare for your trip to Klagenfurt am Wörthersee 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 Klagenfurt am Wörthersee, 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

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Location coordinates Where is Klagenfurt am Wörthersee?

Get accurate weather forecasts for Klagenfurt am Wörthersee, located at latitude 46.625 and longitude 14.305. Stay updated with localized weather information tailored for Klagenfurt am Wörthersee.

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