Klagenfurt weather in September (Carinthia, Austria)

What can you expect from the weather in Klagenfurt during September? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.

In September, Klagenfurt generally has pleasant temperatures and high rainfall. Throughout the daytime, temperatures often hover around 19°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 9°C.

Klagenfurt in September usually receives high rainfall, averaging around 122 mm for the month. Rain is expected on roughly 12 days.

The area enjoys a balanced 188 hours of sunlight. Ensuring it's neither too overcast nor too sunny.

If your ideal day consists of dry skies and moderate temperatures June, July and August generally stand out with the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Klagenfurt climate page with graphs.

 

Klagenfurt, monthly averages in September

Min Temperature 9°C  

Max Temperature 19°C  

Water Temperature 20°C  

Chance of Rain 38%  

Precipitation 122 mm  

Rainy days 12 days  

Humidity 55%  

Windspeed 4 km/h  

Sunshine 188 hours  

Percentage Sunshine 53%  

Where to go in Austria in September

Find out more about the weather in Austria in September and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Klagenfurt in September?

For visitors traveling to Klagenfurt, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes. With a water temperature of around 20°C this is a great month to swim so bring your swimwear.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

3/10

Outdoor sports

9/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Klagenfurt.

Our site offers climate and forecast data for every country in the world. Are you going to Austria? On this website you can find historical weather averages for many cities in Austria. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.