Carinthia (Klagenfurt am Wörthersee)
September
Weather in Carinthia for September 2025
Your guide to Carinthia weather in September - trends and predictions
In general, the average temperature in Carinthia 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.
Carinthia sees moderate rainfall in September, averaging 6 rainy days.
Is September a good time to visit Carinthia? check out the best time to travel to Carinthia page.
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24
Dry days
6
Rainy days
0
Snow days
23°/9°
Temperatures
4 km/h
Avg max wind
76 %
Avg humidity
Carinthia in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  26° | 2 27° | 3  27° | 4  26° | 5 25° | 6 24° | 7 25° |
| 8 25° | 9 21° | 10 24° | 11 24° | 12 21° | 13  19° | 14 14° |
| 15 16° | 16  20° | 17 19° | 18 21° | 19 19° | 20  19° | 21 21° |
| 22 21° | 23 17° | 24 17° | 25 19° | 26 21° | 27 19° | 28 18° |
| 29 19° | 30 19° |
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Temperatures trend during September in Carinthia
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Mist | 26° /9° | 0 mm | 6 | |
| 2 Sept. | Mist | 27° /10° | 0 mm | 6 | |
| 3 Sept. | Sunny | 27° /10° | 0 mm | 7 | |
| 4 Sept. | Partly cloudy | 26° /10° | 0 mm | 7 | |
| 5 Sept. | Sunny | 25° /9° | 2.2 mm | 6 | |
| 6 Sept. | Sunny | 24° /8° | 3.3 mm | 6 | |
| 7 Sept. | Sunny | 25° /8° | 0 mm | 7 | |
| 8 Sept. | Sunny | 25° /8° | 0.8 mm | 7 | |
| 9 Sept. | Sunny | 21° /9° | 17.8 mm | 6 | |
| 10 Sept. | Sunny | 24° /8° | 0.3 mm | 6 | |
| 11 Sept. | Sunny | 24° /8° | 0.6 mm | 6 | |
| 12 Sept. | Sunny | 21° /7° | 35 mm | 5 | |
| 13 Sept. | Thundery outbreaks possible | 19° /8° | 1.2 mm | 5 | |
| 14 Sept. | Mist | 14° /7° | 3.7 mm | 4 | |
| 15 Sept. | Mist | 16° /6° | 0.1 mm | 4 | |
| 16 Sept. | Patchy rain possible | 20° /6° | 3.2 mm | 5 | |
| 17 Sept. | Mist | 19° /5° | 3.3 mm | 5 | |
| 18 Sept. | Mist | 21° /6° | 0.3 mm | 5 | |
| 19 Sept. | Patchy rain possible | 19° /8° | 3.1 mm | 5 | |
| 20 Sept. | Patchy light drizzle | 19° /7° | 0.9 mm | 5 | |
| 21 Sept. | Light rain shower | 21° /7° | 0.2 mm | 5 | |
| 22 Sept. | Fog | 21° /8° | 1.9 mm | 6 | |
| 23 Sept. | Light rain shower | 17° /8° | 1 mm | 4 | |
| 24 Sept. | Partly cloudy | 17° /9° | 7.5 mm | 5 | |
| 25 Sept. | Partly cloudy | 19° /6° | 0.9 mm | 5 | |
| 26 Sept. | Patchy rain possible | 21° /6° | 0.3 mm | 5 | |
| 27 Sept. | Mist | 19° /10° | 6.2 mm | 5 | |
| 28 Sept. | Sunny | 18° /6° | 10 mm | 5 | |
| 29 Sept. | Sunny | 19° /4° | 0 mm | 6 | |
| 30 Sept. | Patchy rain possible | 19° /4° | 0.2 mm | 5 | |
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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.
Carinthia in September - FAQ
What are the expected maximum and minimum temperatures in Carinthia 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 Carinthia during September?
Expect minimal rainfall in Carinthia 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 Carinthia during September?
The average wind speed in Carinthia during September is 4 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
- 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 ☀️
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