Click on a day for an hourly weather forecast
The temperatures in Linz in September are quite cold with temperatures between 9°C and 18°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Linz during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Linz in September 2025.
If you’re planning to visit Linz in the near future, we highly recommend that you review the 14 day weather forecast for Linz before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 2° / -4° | 8 | 9 | 14 | 97 mm | Awful | Linz in January |
| February | 3° / -3° | 7 | 11 | 11 | 76 mm | Awful | Linz in February |
| March | 8° / 1° | 8 | 17 | 6 | 80 mm | Awful | Linz in March |
| April | 14° / 4° | 5 | 23 | 2 | 55 mm | Ok | Linz in April |
| May | 17° / 7° | 10 | 21 | 0 | 140 mm | Ok | Linz in May |
| June | 21° / 11° | 9 | 21 | 0 | 166 mm | Ok | Linz in June |
| July | 23° / 13° | 9 | 22 | 0 | 162 mm | Good | Linz in July |
| August | 23° / 13° | 7 | 24 | 0 | 120 mm | Good | Linz in August |
| September | 18° / 9° | 5 | 25 | 0 | 88 mm | Good | Linz in September |
| October | 13° / 5° | 5 | 25 | 1 | 72 mm | Ok | Linz in October |
| November | 8° / 2° | 4 | 22 | 3 | 46 mm | Bad | Linz in November |
| December | 3° / -2° | 7 | 16 | 9 | 71 mm | Awful | Linz in December |