The temperatures in Imst in September are quite cold with temperatures between 6°C and 15°C, warm clothes are a must.
You can expect rain for roughly half of the month of September in Imst. 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.
You can expect a few days of snow in Imst during September. It’s important to get out your snow boots and warm mittens to stay warm while you explore Imst.
Our weather forecast can give you a great sense of what weather to expect in Imst in September 2026.
If you’re planning to visit Imst in the near future, we highly recommend that you review the 14 day weather forecast for Imst before you arrive.
Temperatures
15° / 6°
Rainy Days
12
Snowy Days
5
Dry Days
13
Rainfall
218
mm
Sun Hours
6.2
Hrs
