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September Weather in Unterweissenbach, Austria

Last updated: August 22, 2025

In September, the average temperature in Unterweissenbach, Austria hovers around 13°C (56°F). Expect a refreshing range as temperatures can dip to 0°C (31°F) or reach up to 27°C (81°F). During this month, precipitation accumulates to 86 mm (3.4 in) over approximately 12 days, contributing to an average humidity level of 82%. Enjoy the vibrant atmosphere while being prepared for occasional rainy spells!

September Temperature in Unterweissenbach

In September in Unterweissenbach, the average temperature is 13°C (56°F), with maximums reaching up to 27°C (81°F) and minimums dropping as low as 0°C (31°F). This climate makes it a great time for travelers to experience a mix of mild weather during the day and cooler evenings, so packing layers is advisable.

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

The chart illustrates September temperature patterns in Unterweissenbach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Unterweissenbach, September typically has an average temperature of 13°C (56°F), with highs reaching up to 27°C (81°F) and lows dropping to around 0°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec293338465363646456483832
Data source: Temperature data for Unterweissenbach 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 Unterweissenbach

In Unterweissenbach in September, the precipitation amount is 86 mm (3.4 in) over a span of 12 days.

September Precipitation Trends in Unterweissenbach

The chart displays monthly precipitation patterns in Unterweissenbach, 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 Unterweissenbach, September typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec6547605212612612511886644980
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Unterweissenbach

In Unterweissenbach in September, humidity is 82%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making it feel much cooler than it is and creating a heavy atmosphere that can be exhausting for travelers.

September Average Humidity in Unterweissenbach

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

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

Maximum UV Index Levels in Unterweissenbach for September

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

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

This table compares monthly weather conditions in Unterweissenbach, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)65 mm (2.6 inches)91%low
February Weather0°C (33°F)47 mm (1.9 inches)89%moderate
March Weather3°C (38°F)60 mm (2.4 inches)87%moderate
April Weather8°C (46°F)51 mm (2.0 inches)82%high
May Weather12°C (53°F)126 mm (5.0 inches)76%very high
June Weather17°C (63°F)126 mm (5.0 inches)80%very high
July Weather18°C (64°F)125 mm (4.9 inches)80%very high
August Weather18°C (65°F)118 mm (4.7 inches)82%very high
September Weather13°C (56°F)86 mm (3.4 inches)82%high
October Weather9°C (48°F)64 mm (2.5 inches)87%moderate
November Weather3°C (38°F)49 mm (1.9 inches)89%low
December Weather0°C (32°F)80 mm (3.2 inches)92%low

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