Weather in Klagenfurt am Wörthersee in September
How warm is it in Klagenfurt am Wörthersee in September?
In September the typical daytime high in Klagenfurt am Wörthersee is 18.4 °C on average, from 20.9 °C at the start to 15.6 °C at the end of the month.
That is 4.8 °C cooler than in August and 5.2 °C warmer than in October.
The last 10 years were 2.2 °C warmer than more than 40 years ago.
Click a day for more: afternoon and night, the usual range, records and how fast it is warming.
The average of the weather stations Ljubljana Bezigrad (64 km), Graz (101 km) and Sonnblick (113 km); nearer ones count more.