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September Weather in Orth an der Donau, Austria

Last updated: August 22, 2025

In September, the average temperature in Orth an der Donau, Austria is a pleasant 17°C (63°F). Expect a minimum of 2°C (36°F) and a maximum that can soar to 32°C (90°F). During this month, anticipate 79 mm (3.1 in) of precipitation spread over about 10 days, contributing to an average humidity level of 75%.

September Temperature in Orth an der Donau

In September in Orth an der Donau, the average temperature is 17°C (63°F). Maximum temperatures can reach 32°C (90°F), while the minimum can drop as low as 2°C (36°F). This makes Orth an der Donau a great destination for travelers seeking a variety of weather experiences, from warm days to cooler evenings.

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

The chart illustrates September temperature patterns in Orth 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 Orth an der Donau, September typically has an average temperature of 17°C (63°F), with highs reaching up to 32°C (90°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec343844526071727363544437
Data source: Temperature data for Orth 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 Orth an der Donau

In Orth an der Donau in September, the precipitation amount is 79 mm (3.1 in) over a span of 10 days.

September Precipitation Trends in Orth an der Donau

The chart displays monthly precipitation patterns in Orth 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 Orth an der Donau, September typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec353133347559616979484858
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Orth an der Donau

In Orth an der Donau in September, humidity is 75%. With an average temperature of 17°C (63°F), this humidity feels like a warm embrace, making outdoor activities a bit sticky and requiring frequent breaks to stay refreshed during your travels.

September Average Humidity in Orth an der Donau

This chart illustrates the average monthly humidity levels in Orth 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 Orth an der Donau is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%87%85%78%74%77%76%76%75%85%90%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Orth an der Donau

In Orth 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 Orth an der Donau, you can refer to this Hourly UV Index in Orth an der Donau.

Maximum UV Index Levels in Orth an der Donau for September

The chart shows the monthly maximum UV Index (UVI) for Orth 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 Orth an der Donau typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235688876421
Data source: Orth 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 Orth an der Donau Compares to Other Months

Weather in Orth 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 Orth an der Donau, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Orth 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)35 mm (1.4 inches)90%low
February Weather3°C (38°F)31 mm (1.2 inches)87%moderate
March Weather6°C (44°F)33 mm (1.3 inches)85%moderate
April Weather11°C (53°F)34 mm (1.3 inches)78%high
May Weather16°C (61°F)75 mm (2.9 inches)73%very high
June Weather22°C (71°F)59 mm (2.3 inches)77%very high
July Weather22°C (72°F)61 mm (2.4 inches)76%very high
August Weather23°C (73°F)69 mm (2.7 inches)76%high
September Weather17°C (63°F)79 mm (3.1 inches)75%high
October Weather12°C (54°F)48 mm (1.9 inches)85%moderate
November Weather7°C (44°F)48 mm (1.9 inches)90%low
December Weather3°C (37°F)58 mm (2.3 inches)91%low

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