Click on a day for an hourly weather forecast
The weather in Innsbruck in September is very cold with temperatures between 4°C and 15°C, warm clothes are a must.
You can expect rain for roughly half of the month of September in Innsbruck. 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 Innsbruck in September 2025.
If you’re planning to visit Innsbruck in the near future, we highly recommend that you review the 14 day weather forecast for Innsbruck before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -1° / -10° | 8 | 7 | 16 | 186 mm | Awful | Innsbruck in January |
| February | -1° / -10° | 9 | 5 | 16 | 122 mm | Awful | Innsbruck in February |
| March | 3° / -6° | 12 | 8 | 13 | 159 mm | Awful | Innsbruck in March |
| April | 8° / -2° | 13 | 12 | 6 | 147 mm | Awful | Innsbruck in April |
| May | 12° / 2° | 19 | 11 | 1 | 292 mm | Bad | Innsbruck in May |
| June | 17° / 6° | 18 | 12 | 0 | 351 mm | Ok | Innsbruck in June |
| July | 19° / 7° | 19 | 12 | 0 | 317 mm | Ok | Innsbruck in July |
| August | 19° / 7° | 16 | 15 | 0 | 330 mm | Ok | Innsbruck in August |
| September | 15° / 4° | 12 | 18 | 0 | 193 mm | Ok | Innsbruck in September |
| October | 10° / 0° | 10 | 19 | 2 | 182 mm | Awful | Innsbruck in October |
| November | 5° / -3° | 8 | 16 | 6 | 122 mm | Awful | Innsbruck in November |
| December | 0° / -8° | 10 | 9 | 14 | 162 mm | Awful | Innsbruck in December |