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September Weather in Aschach an der Donau, Austria

Last updated: August 22, 2025

In September, the average temperature in Aschach an der Donau, Austria hovers around 16°C (60°F), with minimums dipping to 2°C (37°F) and maximums rising to a warm 32°C (89°F). Expect an average precipitation of 74 mm (2.9 in) spread over about 10 days, contributing to an average humidity level of 82%. Whether you’re basking in the sun or navigating the occasional shower, be prepared for a diverse range of weather!

September Temperature in Aschach an der Donau

In September in Aschach an der Donau, the average temperature is 16°C (60°F). Maximums can reach 32°C (89°F), while minimums can drop as low as 2°C (37°F). Be prepared for a wide range of temperatures when traveling, so pack accordingly!

September Weather in Aschach an der Donau: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Aschach an der Donau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Aschach an der Donau, September typically has an average temperature of 16°C (60°F), with highs reaching up to 32°C (89°F) and lows dropping to around 2°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec343742505868696960524136
Data source: Temperature data for Aschach an der Donau generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Aschach an der Donau

In Aschach an der Donau in September, the precipitation amount is 74 mm (2.9 in) spread over a period of 10 days.

September Precipitation Trends in Aschach an der Donau

The chart displays monthly precipitation patterns in Aschach an der Donau, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Aschach an der Donau, September typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec706067459389889774695392
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Aschach an der Donau

In Aschach an der Donau in September humidity is 82%. With an average temperature of 16°C (60°F), this humidity feels like walking through a warm, thick blanket that clings to your skin, making every step feel heavier and travel more exhausting.

September Average Humidity in Aschach an der Donau

This chart illustrates the average monthly humidity levels in Aschach an der Donau, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Aschach an der Donau is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%82%76%80%80%82%82%87%89%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Aschach an der Donau

In Aschach an der Donau in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Aschach an der Donau, you can refer to this Hourly UV Index in Aschach an der Donau.

Maximum UV Index Levels in Aschach an der Donau for September

The chart shows the monthly maximum UV Index (UVI) for Aschach an der Donau in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Aschach an der Donau typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Aschach an der Donau September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Aschach an der Donau Compares to Other Months

Weather in Aschach an der Donau varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Aschach an der Donau, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Aschach an der Donau, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)70 mm (2.8 inches)91%low
February Weather3°C (38°F)60 mm (2.4 inches)89%moderate
March Weather6°C (42°F)67 mm (2.6 inches)87%moderate
April Weather10°C (51°F)45 mm (1.8 inches)82%high
May Weather14°C (58°F)93 mm (3.7 inches)76%very high
June Weather20°C (68°F)89 mm (3.5 inches)80%very high
July Weather20°C (69°F)88 mm (3.5 inches)80%very high
August Weather21°C (69°F)97 mm (3.8 inches)82%very high
September Weather16°C (60°F)74 mm (2.9 inches)82%high
October Weather11°C (52°F)68 mm (2.7 inches)87%moderate
November Weather5°C (42°F)53 mm (2.1 inches)89%low
December Weather2°C (37°F)92 mm (3.6 inches)92%low

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