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September Weather in Strassen, Austria

Last updated: August 22, 2025

In September, the average temperature in Strassen, Austria hovers around 9°C (49°F). Expect minimums plunging to -10°C (15°F) and maximums reaching a pleasant 22°C (71°F). The region experiences 127 mm (5.0 in) of precipitation over 15 days, contributing to a rather humid atmosphere with an average humidity of 83%.

September Temperature in Strassen

In September in Strassen, the average temperature is 9°C (49°F). The maximum can reach 22°C (71°F) while the minimum can drop as low as -10°C (15°F). Be prepared for a range of temperatures to make the most of your travel experience in Strassen during this time.

September Weather in Strassen: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Strassen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Strassen, September typically has an average temperature of 9°C (49°F), with highs reaching up to 22°C (71°F) and lows dropping to around -10°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec182429354354555649403120
Data source: Temperature data for Strassen 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 Strassen

In Strassen in September, the total precipitation amount is 127 mm (5.0 in) distributed over 15 days.

September Precipitation Trends in Strassen

The chart displays monthly precipitation patterns in Strassen, 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 Strassen, September typically receives around 127 mm (5.0 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec586380102150145170188127119154134
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Strassen

In Strassen in September, humidity is 83%. With an average temperature of 9°C (49°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities uncomfortable for traveling and requiring extra layers to stay warm and dry.

September Average Humidity in Strassen

This chart illustrates the average monthly humidity levels in Strassen, 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 Strassen is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%89%86%83%78%79%82%80%83%90%89%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Strassen

In Strassen in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Strassen.

Maximum UV Index Levels in Strassen for September

The chart shows the monthly maximum UV Index (UVI) for Strassen 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 Strassen typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec247810101097532
Data source: Strassen 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 Strassen Compares to Other Months

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

This table compares monthly weather conditions in Strassen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (18°F)57 mm (2.3 inches)93%low
February Weather-4°C (24°F)63 mm (2.5 inches)89%moderate
March Weather-2°C (29°F)80 mm (3.2 inches)86%high
April Weather2°C (36°F)102 mm (4.0 inches)83%very high
May Weather6°C (43°F)150 mm (5.9 inches)78%very high
June Weather12°C (54°F)145 mm (5.7 inches)79%very high
July Weather13°C (56°F)170 mm (6.7 inches)82%very high
August Weather13°C (56°F)188 mm (7.4 inches)80%very high
September Weather9°C (49°F)127 mm (5.0 inches)83%high
October Weather5°C (41°F)119 mm (4.7 inches)90%moderate
November Weather-1°C (31°F)154 mm (6.1 inches)89%moderate
December Weather-7°C (20°F)134 mm (5.3 inches)90%low

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