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September Weather in Grosspertholz, Austria

Last updated: August 22, 2025

In September, the average temperature in Grosspertholz, Austria is a comfortable 14°C (57°F). Be prepared for a range of temperatures, as it can dip to a brisk -1°C (31°F) or soar up to a warm 28°C (83°F). Expect 79 mm (3.1 in) of precipitation spread over 11 days, and enjoy the relatively high average humidity of 82% that adds to the area's unique charm.

September Temperature in Grosspertholz

In September in Grosspertholz, the average temperature is 14°C (57°F). The maximum can reach up to 28°C (83°F), while the minimum can dip as low as -1°C (31°F). Be prepared for a wide range of temperatures if you plan to travel during this time!

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

The chart illustrates September temperature patterns in Grosspertholz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grosspertholz, September typically has an average temperature of 14°C (57°F), with highs reaching up to 28°C (83°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec303439475464656557493934
Data source: Temperature data for Grosspertholz 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 Grosspertholz

In Grosspertholz in September, the total precipitation amount is 79 mm (3.1 in), falling over the course of 11 days.

September Precipitation Trends in Grosspertholz

The chart displays monthly precipitation patterns in Grosspertholz, 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 Grosspertholz, September typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec4943464211210410110379565065
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Grosspertholz

In Grosspertholz in September, humidity is 82%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket enveloping you, making outdoor activities uncomfortable and travel more challenging due to the heavy, damp air.

September Average Humidity in Grosspertholz

This chart illustrates the average monthly humidity levels in Grosspertholz, 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 Grosspertholz 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 Grosspertholz

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

Maximum UV Index Levels in Grosspertholz for September

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

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

This table compares monthly weather conditions in Grosspertholz, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)49 mm (1.9 inches)91%low
February Weather1°C (34°F)43 mm (1.7 inches)89%moderate
March Weather4°C (39°F)46 mm (1.8 inches)87%moderate
April Weather8°C (47°F)41 mm (1.6 inches)82%high
May Weather12°C (54°F)112 mm (4.4 inches)76%very high
June Weather18°C (64°F)104 mm (4.1 inches)80%very high
July Weather18°C (65°F)101 mm (4.0 inches)80%very high
August Weather19°C (66°F)102 mm (4.0 inches)82%very high
September Weather14°C (57°F)79 mm (3.1 inches)82%high
October Weather9°C (49°F)56 mm (2.2 inches)87%moderate
November Weather4°C (39°F)50 mm (2.0 inches)89%low
December Weather1°C (34°F)65 mm (2.6 inches)92%low

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