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September Weather in Lilienfeld, Austria

Last updated: August 22, 2025

In September, the average temperature in Lilienfeld, Austria hovers around 14°C (58°F). Expect a range as low as 0°C (32°F) and soaring up to 29°C (84°F). During this month, precipitation typically amounts to 111 mm (4.4 in) over 13 days, contributing to an average humidity of 65%.

September Temperature in Lilienfeld

In September in Lilienfeld, the average temperature is 14°C (58°F), with maximums reaching 29°C (84°F) and minimums dipping as low as 0°C (32°F). Be prepared for a mix of warmth and cooler moments, making it ideal for layering your travel wardrobe.

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

The chart illustrates September temperature patterns in Lilienfeld, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lilienfeld, September typically has an average temperature of 14°C (58°F), with highs reaching up to 29°C (84°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec313539475464656657504034
Data source: Temperature data for Lilienfeld 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 Lilienfeld

In Lilienfeld in September, the precipitation amount reaches 111 mm (4.4 in) over the course of 13 days.

September Precipitation Trends in Lilienfeld

The chart displays monthly precipitation patterns in Lilienfeld, 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 Lilienfeld, September typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec73556464139109129123111816192
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Lilienfeld

In Lilienfeld in September, humidity is 65%. With an average temperature of 14°C (58°F), this humidity feels like a mild embrace, creating a slightly damp atmosphere that's comfortable for exploring, but travelers should be prepared for the occasional sticky moment.

September Average Humidity in Lilienfeld

This chart illustrates the average monthly humidity levels in Lilienfeld, 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 Lilienfeld is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%84%78%73%71%73%70%60%65%84%89%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Lilienfeld

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

Maximum UV Index Levels in Lilienfeld for September

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

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

This table compares monthly weather conditions in Lilienfeld, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)73 mm (2.9 inches)90%low
February Weather2°C (35°F)55 mm (2.2 inches)84%moderate
March Weather4°C (39°F)64 mm (2.5 inches)78%moderate
April Weather8°C (47°F)64 mm (2.5 inches)73%high
May Weather12°C (54°F)139 mm (5.5 inches)71%very high
June Weather18°C (65°F)109 mm (4.3 inches)73%very high
July Weather18°C (66°F)129 mm (5.1 inches)70%very high
August Weather19°C (66°F)123 mm (4.8 inches)60%very high
September Weather14°C (58°F)111 mm (4.4 inches)65%high
October Weather10°C (50°F)81 mm (3.2 inches)84%moderate
November Weather5°C (41°F)61 mm (2.4 inches)89%low
December Weather1°C (34°F)92 mm (3.6 inches)89%low

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