The weather in Klagenfurt in April is very cold with temperatures between 1°C and 14°C, warm clothes are a must.
You can expect rain for roughly half of the month of April in Klagenfurt. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Please note that Klagenfurt can expect a few days of snow in April.
Our weather forecast can give you a great sense of what weather to expect in Klagenfurt in April 2025.
If you’re planning to visit Klagenfurt in the near future, we highly recommend that you review the 14 day weather forecast for Klagenfurt before you arrive.
Temperatures
14° / 1°
Rainy Days
8
Snowy Days
2
Dry Days
20
Rainfall
105
mm
Sun Hours
10.0
Hrs
