Click on a day for an hourly weather forecast
The temperatures in Wiener Neustadt in September are comfortable with low of 11°C and and high up to 21°C.
You can expect about 3 to 8 days of rain in Wiener Neustadt 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 Wiener Neustadt in September 2025.
If you’re planning to visit Wiener Neustadt in the near future, we highly recommend that you review the 14 day weather forecast for Wiener Neustadt before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 3° / -2° | 8 | 12 | 12 | 66 mm | Awful | Wiener Neustadt in January |
| February | 5° / -1° | 8 | 11 | 10 | 72 mm | Awful | Wiener Neustadt in February |
| March | 10° / 3° | 8 | 17 | 6 | 62 mm | Awful | Wiener Neustadt in March |
| April | 16° / 6° | 6 | 23 | 2 | 67 mm | Ok | Wiener Neustadt in April |
| May | 19° / 10° | 10 | 21 | 0 | 140 mm | Ok | Wiener Neustadt in May |
| June | 24° / 13° | 9 | 21 | 0 | 139 mm | Good | Wiener Neustadt in June |
| July | 26° / 15° | 8 | 23 | 0 | 116 mm | Good | Wiener Neustadt in July |
| August | 26° / 15° | 5 | 26 | 0 | 79 mm | Perfect | Wiener Neustadt in August |
| September | 21° / 11° | 4 | 26 | 0 | 87 mm | Good | Wiener Neustadt in September |
| October | 15° / 7° | 5 | 25 | 0 | 73 mm | Good | Wiener Neustadt in October |
| November | 10° / 4° | 5 | 23 | 2 | 61 mm | Bad | Wiener Neustadt in November |
| December | 5° / -1° | 7 | 17 | 7 | 53 mm | Awful | Wiener Neustadt in December |