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Carinthia (Klagenfurt am Wörthersee)
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Weather in Carinthia for September 2025

Your guide to Carinthia weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Carinthia is slightly cooler than the historical average by -0.8 °C.

  • The forecast for the next days in Carinthia predicts temperatures to be around 21 °C, close to the historical average.

  • In general, the average temperature in Carinthia at the beginning of September is 25.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.3 °C by the end of September.

    • Rain 🌧️

  • The climate of Carinthia in September is notably wet, with an average of 15 rainy days, and a total of 104.2 mm of precipitation.

    • More

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

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

Average dry days
15
Dry days
Average rainy days
15
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/8°
Temperatures
Average wind speed
5 km/h
Avg max wind
Average humidity
78 %
Avg humidity

Carinthia Weather September

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

What’s the Weather Like in Carinthia This September?

Discover the average temperatures and weather trends across Carinthia’s cities this September.
Patchy rain possibleKlagenfurt am Wörthersee21 °C / 8 °CPatchy rain possibleVillach19 °C / 4 °CPatchy rain possibleWaggendorf19 °C / 7 °CMore Locations

Temperatures trend during September in Carinthia

See the weather trend as well as the moving average line

September weather in Carinthia day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Mist
Mist
 25° /8° 0 mm 6
2 Sept. Mist
Mist
 26° /10° 2.4 mm 6
3 Sept. Patchy rain possible
Patchy rain possible
 26° /9° 0.1 mm 6
4 Sept. Partly cloudy
Partly cloudy
 26° /10° 0 mm 7
5 Sept. Sunny
Sunny
 25° /9° 4.9 mm 6
6 Sept. Sunny
Sunny
 24° /8° 2.2 mm 5
7 Sept. Mist
Mist
 25° /8° 0 mm 6
8 Sept. Sunny
Sunny
 25° /8° 0.5 mm 6
9 Sept. Sunny
Sunny
 22° /9° 11.9 mm 5
10 Sept. Sunny
Sunny
 21° /9° 11.9 mm 5
11 Sept. Sunny
Sunny
 23° /9° 1.2 mm 5
12 Sept. Light rain shower
Light rain shower
 21° /9° 26 mm 5
13 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 20° /8° 1.8 mm 5
14 Sept. Mist
Mist
 15° /7° 3.5 mm 4
15 Sept. Mist
Mist
 19° /6° 0 mm 4
16 Sept. Patchy rain possible
Patchy rain possible
 19° /7° 12.9 mm 4
17 Sept. Mist
Mist
 19° /5° 3.3 mm 5
18 Sept. Sunny
Sunny
 24° /8° 0 mm 1.4
19 Sept. Sunny
Sunny
 26° /9° 0 mm 1.4
20 Sept. Sunny
Sunny
 27° /10° 0 mm 1.4
21 Sept. Sunny
Sunny
 26° /10° 0 mm 1.6
22 Sept. Sunny
Sunny
 25° /10° 0 mm 4
23 Sept. Patchy rain possible
Patchy rain possible
 21° /11° 0.2 mm 4
24 Sept. Patchy rain possible
Patchy rain possible
 22° /8° 0.3 mm 3
25 Sept. Patchy rain possible
Patchy rain possible
 19° /5° 0.5 mm 3
26 Sept. Patchy rain possible
Patchy rain possible
 18° /5° 0.1 mm 3
27 Sept. Patchy rain possible
Patchy rain possible
 16° /7° 0.6 mm 3
28 Sept. Patchy rain possible
Patchy rain possible
 15° /5° 1.2 mm 2
29 Sept. Patchy rain possible
Patchy rain possible
 15° /4° 0.8 mm 2
30 Sept. Patchy rain possible
Patchy rain possible
 16° /2° 0 mm 2
Next
Important Notice
Our weather forecast for Carinthia 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 Carinthia forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Carinthia weather in September vs August vs October

Compare September weather in Carinthia 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
Temperatures26°/13°21°/8°16°/5°
Rainfall216 mm104 mm131 mm
Wind5 km/h5.1 km/h3.9 km/h
Humidity76%78%86%
Rainy days23 days15 days22 days
Dry days8 days15 days9 days

Planning a trip to Carinthia? Discover the best time to visit

Carinthia in September - FAQ

What are the expected maximum and minimum temperatures in Carinthia during September?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Carinthia during September?
Significant rainfall exceeding 104.2 mm is expected in Carinthia during September, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Carinthia during September?
The average wind speed in Carinthia during September is 5 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Carinthia in September?

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

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • 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 Carinthia

Explore the daily rainfall trends and prepare for Carinthias September weather 💧

UV exposure in Carinthia during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Provinces in Carinthia
Select a province for an accurate weather forecast
Klagenfurt am WörtherseePolitischer Bezirk Sankt Veit an der GlanVillach Stadt
Top locations in Carinthia
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Klagenfurt am WörtherseeVillachWaggendorf
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Quick links

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Location coordinates Where is Carinthia?

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

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