Carinthia (Klagenfurt am Wörthersee)
September
Weather in Carinthia for September 2026
Your guide to Carinthia weather in September - trends and predictions
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 17.6 °C by the end of September.
Carinthia in September brings notable rainfall, with an average of 19 rainy days and a total precipitation of 115.8 mm.
Is September a good time to visit Carinthia? check out the best time to travel to Carinthia page.
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Temperatures
Rain 🌧️
More
11
Dry days
19
Rainy days
0
Snow days
21°/8°
Temperatures
5 km/h
Avg max wind
79 %
Avg humidity
Carinthia Weather September
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What’s the Weather Like in Carinthia This September?
Discover the average temperatures and weather trends across Carinthia’s cities this September.
Temperatures trend during September in Carinthia
See the weather trend as well as the moving average line
September weather in Carinthia day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Mist | 25° /8° | 0 mm | 6 | |
| 2 Sept. | Mist | 26° /10° | 2.4 mm | 6 | |
| 3 Sept. |  Patchy rain possible | 26° /9° | 0.1 mm | 6 | |
| 4 Sept. |  Partly cloudy | 26° /10° | 0 mm | 7 | |
| 5 Sept. |  Sunny | 25° /9° | 4.9 mm | 6 | |
| 6 Sept. | Sunny | 24° /8° | 2.2 mm | 5 | |
| 7 Sept. | Mist | 25° /8° | 0 mm | 6 | |
| 8 Sept. | Sunny | 25° /8° | 0.5 mm | 6 | |
| 9 Sept. | Sunny | 22° /9° | 11.9 mm | 5 | |
| 10 Sept. | Sunny | 21° /9° | 11.9 mm | 5 | |
| 11 Sept. | Sunny | 23° /9° | 1.2 mm | 5 | |
| 12 Sept. | Light rain shower | 21° /9° | 26 mm | 5 | |
| 13 Sept. |  Thundery outbreaks possible | 20° /8° | 1.8 mm | 5 | |
| 14 Sept. | Mist | 15° /7° | 3.5 mm | 4 | |
| 15 Sept. | Mist | 19° /6° | 0 mm | 4 | |
| 16 Sept. | Patchy rain possible | 19° /7° | 12.9 mm | 4 | |
| 17 Sept. | Mist | 19° /6° | 2.3 mm | 4 | |
| 18 Sept. | Mist | 22° /6° | 0.2 mm | 5 | |
| 19 Sept. | Patchy rain possible | 22° /8° | 2 mm | 5 | |
| 20 Sept. |  Patchy light drizzle | 21° /8° | 0.6 mm | 5 | |
| 21 Sept. | Light rain shower | 23° /7° | 0.2 mm | 6 | |
| 22 Sept. | Fog | 22° /8° | 1.3 mm | 5 | |
| 23 Sept. | Light rain shower | 17° /9° | 2 mm | 4 | |
| 24 Sept. | Light rain shower | 16° /10° | 10.8 mm | 4 | |
| 25 Sept. | Light rain shower | 18° /6° | 4 mm | 4 | |
| 26 Sept. | Patchy rain possible | 19° /7° | 1.5 mm | 4 | |
| 27 Sept. | Light rain shower | 18° /9° | 4.4 mm | 4 | |
| 28 Sept. | Sunny | 18° /7° | 6.7 mm | 4 | |
| 29 Sept. | Sunny | 18° /3° | 0.1 mm | 5 | |
| 30 Sept. | Patchy rain possible | 16° /5° | 0.3 mm | 4 | |
| 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
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.
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 26°/12° | 21°/8° | 15°/4° |
| Rainfall | 177 mm | 116 mm | 114 mm |
| Wind | 5.2 km/h | 5 km/h | 4.1 km/h |
| Humidity | 75% | 79% | 85% |
| Rainy days | 24 days | 19 days | 20 days |
| Dry days | 7 days | 11 days | 11 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 115.8 mm is expected in Carinthia during September, occurring over more than 19 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 trousers
- 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 💧
Typically, Carinthia has 19 rainy days in September with a total of 115.8 mm of rainfall.
UV exposure in Carinthia during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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