nomadseason

September Weather in Fliess, Austria

Last updated: August 22, 2025

In September, the average temperature in Fliess, Austria hovers around 7°C (44°F). While temperatures can dip as low as -12°C (10°F), they can also reach a cozy 20°C (69°F). Expect 128 mm (5.0 in) of precipitation spread over 15 days, contributing to a relatively high average humidity of 83%.

September Temperature in Fliess

In September in Fliess, the average temperature is 7°C (44°F). Maximums can reach 20°C (69°F), and minimums can dip as low as -12°C (10°F). It's essential to pack layers to accommodate the wide range of temperatures while exploring the area's attractions.

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

The chart illustrates September temperature patterns in Fliess, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fliess, September typically has an average temperature of 7°C (44°F), with highs reaching up to 20°C (69°F) and lows dropping to around -12°C (10°F).
JanFebMarAprMayJunJulAugSepOctNovDec162125333950515144372518
Data source: Temperature data for Fliess generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Fliess

In Fliess in September, the precipitation amount is 128 mm (5.0 in) over the course of 15 days.

September Precipitation Trends in Fliess

The chart displays monthly precipitation patterns in Fliess, 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 Fliess, September typically receives around 128 mm (5.0 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec11376998016614117918212811690141
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Fliess

In Fliess in September, humidity is 83%. With an average temperature of 7°C (44°F), this humidity feels like a damp chill that seeps into your bones, making exploring outdoors somewhat uncomfortable and requiring extra layers to stay warm and dry.

September Average Humidity in Fliess

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

In Fliess 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 Fliess.

Maximum UV Index Levels in Fliess for September

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

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

This table compares monthly weather conditions in Fliess, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (16°F)113 mm (4.4 inches)93%low
February Weather-6°C (21°F)76 mm (3.0 inches)89%moderate
March Weather-4°C (26°F)99 mm (3.9 inches)86%high
April Weather0°C (33°F)80 mm (3.2 inches)83%very high
May Weather4°C (39°F)166 mm (6.5 inches)78%very high
June Weather10°C (50°F)141 mm (5.6 inches)79%very high
July Weather11°C (52°F)179 mm (7.0 inches)82%very high
August Weather11°C (52°F)181 mm (7.1 inches)80%very high
September Weather7°C (44°F)128 mm (5.0 inches)83%high
October Weather3°C (37°F)116 mm (4.6 inches)90%moderate
November Weather-4°C (25°F)90 mm (3.5 inches)89%moderate
December Weather-8°C (18°F)141 mm (5.5 inches)90%low

Compare Fliess's Climate with Cities Worldwide