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September Weather in Mitterberg, Austria

Last updated: August 22, 2025

In September, the average temperature in Mitterberg, Austria hovers around 10°C (50°F). Daily variations can be notable, with minimums dipping as low as -9°C (17°F) and maximums reaching up to 25°C (78°F). Expect some moisture, as precipitation averages 169 mm (6.6 in) spread over 17 days, contributing to a relatively high average humidity of 74%.

September Temperature in Mitterberg

In September in Mitterberg, the average temperature is 10°C (50°F). Maximum temperatures can reach 25°C (78°F), while minimums can drop as low as -9°C (17°F). Be prepared for a wide range of temperatures when traveling during this month.

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

The chart illustrates September temperature patterns in Mitterberg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mitterberg, September typically has an average temperature of 10°C (50°F), with highs reaching up to 25°C (78°F) and lows dropping to around -9°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec222731384656575850423325
Data source: Temperature data for Mitterberg 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 Mitterberg

In Mitterberg in September, the precipitation amount is 169 mm (6.6 in) occurring over the course of 17 days.

September Precipitation Trends in Mitterberg

The chart displays monthly precipitation patterns in Mitterberg, 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 Mitterberg, September typically receives around 169 mm (6.6 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec117981139020217822022616912694148
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mitterberg

In Mitterberg in September humidity is 74%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that clings to your clothes, making outdoor exploration uncomfortable and requiring travelers to dress in layers to stay warm while navigating the moist air.

September Average Humidity in Mitterberg

This chart illustrates the average monthly humidity levels in Mitterberg, 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 Mitterberg is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%87%82%79%74%75%74%69%74%88%90%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mitterberg

In Mitterberg 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 Mitterberg.

Maximum UV Index Levels in Mitterberg for September

The chart shows the monthly maximum UV Index (UVI) for Mitterberg 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 Mitterberg typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236789987532
Data source: Mitterberg 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 Mitterberg Compares to Other Months

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

This table compares monthly weather conditions in Mitterberg, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)117 mm (4.6 inches)91%low
February Weather-3°C (27°F)98 mm (3.8 inches)87%moderate
March Weather-1°C (31°F)113 mm (4.4 inches)82%high
April Weather3°C (38°F)89 mm (3.5 inches)79%high
May Weather8°C (46°F)202 mm (7.9 inches)74%very high
June Weather14°C (57°F)178 mm (7.0 inches)75%very high
July Weather14°C (58°F)220 mm (8.7 inches)74%very high
August Weather14°C (58°F)226 mm (8.9 inches)68%very high
September Weather10°C (50°F)169 mm (6.6 inches)74%high
October Weather6°C (42°F)126 mm (4.9 inches)88%moderate
November Weather1°C (33°F)94 mm (3.7 inches)90%moderate
December Weather-4°C (25°F)148 mm (5.8 inches)89%low

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