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.