Weather in Klagenfurt am Wörthersee for September 2026
Until now, September 2026 in Klagenfurt am Wörthersee is cooler than usual, with temperatures averaging 21.4 °C, this is 2.4 °C below the typical seasonal average.
The forecast for the next days in Klagenfurt am Wörthersee predicts a temperature of 19 °C, which is cooler than the historical average.
In general, the average temperature in Klagenfurt am Wörthersee at the beginning of September is 24.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.6 °C by the end of September.
Klagenfurt am Wörthersee experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 115.8 mm.
Is September a good time to visit Klagenfurt am Wörthersee? check out the best time to travel to Klagenfurt am Wörthersee page.
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Klagenfurt am Wörthersee Weather September
Temperatures trend during September in Klagenfurt am Wörthersee
September weather in Klagenfurt am Wörthersee day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Mist | 24° /9° | 0.5 mm | 5 | |
| 2 Sept. | Mist | 25° /11° | 3 mm | 5 | |
| 3 Sept. |  Sunny | 26° /10° | 0.3 mm | 6 | |
| 4 Sept. |  Partly cloudy | 26° /11° | 0 mm | 7 | |
| 5 Sept. | Sunny | 25° /11° | 4.8 mm | 6 | |
| 6 Sept. | Sunny | 23° /9° | 1.7 mm | 6 | |
| 7 Sept. | Sunny | 25° /9° | 0.1 mm | 6 | |
| 8 Sept. | Sunny | 25° /10° | 0.4 mm | 6 | |
| 9 Sept. | Sunny | 22° /10° | 11.6 mm | 5 | |
| 10 Sept. | Sunny | 19° /9° | 20.4 mm | 4 | |
| 11 Sept. | Sunny | 21° /9° | 7 mm | 4 | |
| 12 Sept. |  Light rain shower | 21° /9° | 19.5 mm | 5 | |
| 13 Sept. |  Overcast | 20° /10° | 0 mm | 5.1 | |
| 14 Sept. |  Light drizzle | 21° /12° | 2 mm | 4.1 | |
| 15 Sept. | Sunny | 20° /10° | 0 mm | 5.6 | |
| 16 Sept. | Sunny | 21° /11° | 0 mm | 5.6 | |
| 17 Sept. | Light rain shower | 14° /9° | 15.3 mm | 4 | |
| 18 Sept. | Patchy rain possible | 15° /9° | 9.6 mm | 3 | |
| 19 Sept. | Patchy rain possible | 18° /11° | 0.1 mm | 5 | |
| 20 Sept. | Sunny | 20° /12° | 0.3 mm | 6 | |
| 21 Sept. | Sunny | 20° /12° | 0 mm | 5 | |
| 22 Sept. | Patchy rain possible | 19° /14° | 0.9 mm | 4 | |
| 23 Sept. | Sunny | 18° /11° | 0 mm | 5 | |
| 24 Sept. | Sunny | 20° /12° | 0 mm | 6 | |
| 25 Sept. | Sunny | 21° /13° | 0 mm | 6 | |
| 26 Sept. | Sunny | 19° /12° | 0 mm | 5 | |
| 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 | |
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Klagenfurt am Wörthersee weather in September vs August vs October
| 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 | 15 days | 10 days | 12 days |
| Dry days | 16 days | 20 days | 19 days |
Planning a trip to Klagenfurt am Wörthersee? Discover the best time to visit
Klagenfurt am Wörthersee in September - FAQ
What are the expected maximum and minimum temperatures in Klagenfurt am Wörthersee during September?
How much rainfall should be expected in Klagenfurt am Wörthersee during September?
What are the typical wind conditions in Klagenfurt am Wörthersee during September?
September rainfall patterns in Klagenfurt am Wörthersee
UV exposure in Klagenfurt am Wörthersee during September
What to pack to Klagenfurt am Wörthersee in September?
Mild & changeable · highs around 21 °C, frequent showers
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
👟 Footwear
🎒 Accessories
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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.