The temperatures in Klagenfurt in July are quite cold with temperatures between 9°C and 26°C, warm clothes are a must.
You can expect rain for roughly half of the month of July 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.
Our weather forecast can give you a great sense of what weather to expect in Klagenfurt in July 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.