September weather forecast
Wiener Neustadt, Austria

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Weather in September

September serves as a transition month from summer to fall with temperatures starting to descend slightly to an average of 19.7°C (67.5°F) compared to August. The rainfall remains similar to the previous month, offering a drying phase from the previous significantly rainy months. This month enjoys bluer skies due to less cloud coverage, corresponding to moderately enhanced visibility. A decline in wind speed is prevalent yet it remains enough to rustle leaves off trees and usher in Autumn.

Temperature

The average high-temperature in Wiener Neustadt decreases in September, shifting from a moderately hot 25.4°C (77.7°F) in August to a refreshing 19.7°C (67.5°F). Wiener Neustadt reports a consistent average low-temperature of 10.7°C (51.3°F) throughout September nights.

Humidity

The average relative humidity in September in Wiener Neustadt is 73%.

Rainfall

In September, the rain falls for 10.7 days. Throughout September, 34mm (1.34") of precipitation is accumulated. Throughout the year, there are 155.8 rainfall days, and 444mm (17.48") of precipitation is accumulated.

Snowfall

In Wiener Neustadt, snow does not fall in May through September.

Daylight

In Wiener Neustadt, the average length of the day in September is 12h and 34min.
On the first day of September, sunrise is at 06:14 and sunset at 19:35. On the last day of the month, sunrise is at 06:53 and sunset at 18:36 CEST.

Sunshine

In September, the average sunshine in Wiener Neustadt is 9.5h.

UV index

In Wiener Neustadt, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 4 in September translates into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
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Frequently asked questions

What is the average September temperature in Wiener Neustadt?

In Wiener Neustadt, in September, the average high-temperature is 19.7°C (67.5°F), and the average low-temperature is 10.7°C (51.3°F).

What is the average humidity in September in Wiener Neustadt?

The average relative humidity in September in Wiener Neustadt is 73%.

How many days does it rain in September in Wiener Neustadt?

In Wiener Neustadt, Austria, during September, the rain falls for 10.7 days and regularly aggregates up to 34mm (1.34") of precipitation.

When it does not snow in Wiener Neustadt?

In Wiener Neustadt, Austria, snow does not fall in May through September.

Does it snow in Wiener Neustadt in September?

In Wiener Neustadt, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Wiener Neustadt?

In Wiener Neustadt, Austria, the average day length in September is 12h and 34min.

What time are sunrise and sunset in September in Wiener Neustadt?

On the first day of September in Wiener Neustadt, Austria, sunrise is at 06:14 and sunset at 19:35. On the last day of the month, sunrise is at 06:53 and sunset at 18:36 CEST.

How long on average sun shines in September in Wiener Neustadt?

In September, the average sunshine duration in Wiener Neustadt, Austria, is 9.5h.

What is the UV index reading in September in Wiener Neustadt?

The average daily maximum UV index in September in Wiener Neustadt is 4. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in September
Wiener Neustadt, Austria

Average temperature in September - Wiener Neustadt, Austria
  • Average high temperature in September: 19.7°C

The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (2°C).

  • Average low temperature in September: 10.7°C

The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-3.4°C).

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Average pressure in September
Wiener Neustadt, Austria

Average pressure in September - Wiener Neustadt, Austria
  • Average pressure in September: 1018.3mbar

The month with the highest atmospheric pressure is December (1020.4mbar).
The months with the lowest atmospheric pressure are May and June (1015.2mbar).

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Average wind speed in September
Wiener Neustadt, Austria

Average wind speed in September - Wiener Neustadt, Austria
  • Average wind speed in September: 9.7km/h

The windiest months (with the highest average wind speed) are February and March (12.3km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).

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Average humidity in September
Wiener Neustadt, Austria

Average humidity in September - Wiener Neustadt, Austria
  • Average humidity in September: 73%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (67%).

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Average rainfall in September
Wiener Neustadt, Austria

Average rainfall in September - Wiener Neustadt, Austria
  • Average rainfall in September: 34mm

The wettest month (with the highest rainfall) is May (63mm).
The driest month (with the least rainfall) is December (26mm).

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Average rainfall days in September
Wiener Neustadt, Austria

Average rainfall days in September - Wiener Neustadt, Austria
  • Average rainfall days in September: 10.7 days

The month with the highest number of rainy days is May (19.9 days).
The month with the least rainy days is November (9.5 days).

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Average snowfall in September
Wiener Neustadt, Austria

Average snowfall in September - Wiener Neustadt, Austria
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (101mm).
The months with the least snowfall are May, June, July, August and September (0mm).

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Average snowfall days in September
Wiener Neustadt, Austria

Average snowfall days in September - Wiener Neustadt, Austria
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Wiener Neustadt, Austria

Average daylight in September / Average sunshine in September - Wiener Neustadt, Austria
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in September: 9h and 3min

The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in September
Wiener Neustadt, Austria

Average sunshine days in September - Wiener Neustadt, Austria
  • Average sunshine days in September: 17.5 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is May (8.2 days).

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Average UV index in September
Wiener Neustadt, Austria

Average UV index in September - Wiener Neustadt, Austria
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).

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Average cloud cover in September
Wiener Neustadt, Austria

Average cloud cover in September - Wiener Neustadt, Austria
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 25).

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Average visibility in September
Wiener Neustadt, Austria

Average visibility in September - Wiener Neustadt, Austria
  • Average visibility in September: 9km

The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January and February (8km).

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Wiener Neustadt, Austria

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