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September Weather in Sankt Marien, Austria

Last updated: August 22, 2025

In September, the average temperature in Sankt Marien, Austria hovers around 16°C (60°F). You can expect temperatures to range from a brisk 2°C (36°F) to a warm 32°C (90°F). During this period, precipitation amounts to approximately 72 mm (2.8 in) over about 10 days, with an average humidity level of 82%. Prepare for a mix of weather as you explore!

September Temperature in Sankt Marien

In September in Sankt Marien, the average temperature is 16°C (60°F). Maximum temperatures can reach 32°C (90°F), while minimums can drop as low as 2°C (36°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for their visit.

September Weather in Sankt Marien: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sankt Marien, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sankt Marien, September typically has an average temperature of 16°C (60°F), with highs reaching up to 32°C (90°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec343742505868696960524136
Data source: Temperature data for Sankt Marien 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 Sankt Marien

In Sankt Marien in September, the total precipitation amount is 72 mm (2.8 in) spread over a duration of 10 days.

September Precipitation Trends in Sankt Marien

The chart displays monthly precipitation patterns in Sankt Marien, 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 Sankt Marien, September typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec685662429485899272665186
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sankt Marien

In Sankt Marien 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 Sankt Marien

This chart illustrates the average monthly humidity levels in Sankt Marien, 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 Sankt Marien 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 Sankt Marien

In Sankt Marien 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 Sankt Marien, you can refer to this Hourly UV Index in Sankt Marien.

Maximum UV Index Levels in Sankt Marien for September

The chart shows the monthly maximum UV Index (UVI) for Sankt Marien 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 Sankt Marien typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Sankt Marien 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 Sankt Marien Compares to Other Months

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

This table compares monthly weather conditions in Sankt Marien, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)68 mm (2.7 inches)91%low
February Weather3°C (38°F)56 mm (2.2 inches)89%moderate
March Weather6°C (42°F)62 mm (2.4 inches)87%moderate
April Weather10°C (51°F)42 mm (1.7 inches)82%high
May Weather14°C (58°F)94 mm (3.7 inches)76%very high
June Weather20°C (68°F)85 mm (3.3 inches)80%very high
July Weather20°C (69°F)88 mm (3.5 inches)80%very high
August Weather21°C (69°F)92 mm (3.6 inches)82%very high
September Weather16°C (60°F)72 mm (2.8 inches)82%high
October Weather11°C (52°F)66 mm (2.6 inches)87%moderate
November Weather5°C (42°F)51 mm (2.0 inches)89%low
December Weather2°C (36°F)86 mm (3.4 inches)92%low

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