The temperatures in Gosau in September are quite cold with temperatures between 5°C and 15°C, warm clothes are a must.
You can expect rain for roughly half of the month of September in Gosau. 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 Gosau can expect a few days of snow in September.
Our weather forecast can give you a great sense of what weather to expect in Gosau in September 2025.
If you’re planning to visit Gosau in the near future, we highly recommend that you review the 14 day weather forecast for Gosau before you arrive.