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September Weather in Stummerberg, Austria

Last updated: August 22, 2025

In Stummerberg, Austria, the average temperature for September hovers around 9°C (49°F), with conditions ranging from a chilly minimum of -8°C (18°F) to a pleasant maximum of 23°C (73°F). Expect precipitation of 155 mm (6.1 in) spread across 16 days, contributing to an average humidity of 83%. Pack accordingly!

September Temperature in Stummerberg

In September in Stummerberg, the average temperature is 9°C (49°F). The maximum can reach 23°C (73°F) while the minimum can drop as low as -8°C (18°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates September temperature patterns in Stummerberg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stummerberg, September typically has an average temperature of 9°C (49°F), with highs reaching up to 23°C (73°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec212630374454555648413224
Data source: Temperature data for Stummerberg 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 Stummerberg

In Stummerberg, in September, the total precipitation amount is 155 mm (6.1 in) spread over 16 days.

September Precipitation Trends in Stummerberg

The chart displays monthly precipitation patterns in Stummerberg, 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 Stummerberg, September typically receives around 155 mm (6.1 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec998410092193178197225155130105138
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Stummerberg

In Stummerberg 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 Stummerberg

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

In Stummerberg 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 Stummerberg.

Maximum UV Index Levels in Stummerberg for September

The chart shows the monthly maximum UV Index (UVI) for Stummerberg 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 Stummerberg typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24789101097532
Data source: Stummerberg 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 Stummerberg Compares to Other Months

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

This table compares monthly weather conditions in Stummerberg, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)99 mm (3.9 inches)93%low
February Weather-3°C (26°F)84 mm (3.3 inches)89%moderate
March Weather-1°C (30°F)100 mm (3.9 inches)86%high
April Weather3°C (38°F)92 mm (3.6 inches)83%very high
May Weather7°C (44°F)193 mm (7.6 inches)78%very high
June Weather12°C (54°F)178 mm (7.0 inches)79%very high
July Weather13°C (56°F)197 mm (7.7 inches)82%very high
August Weather13°C (56°F)225 mm (8.9 inches)80%very high
September Weather9°C (49°F)155 mm (6.1 inches)83%high
October Weather5°C (42°F)130 mm (5.1 inches)90%moderate
November Weather0°C (32°F)105 mm (4.2 inches)89%moderate
December Weather-5°C (24°F)138 mm (5.4 inches)90%low

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