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September Weather in Roetz, Austria

Last updated: August 22, 2025

In September, the average temperature in Roetz, Austria hovers around 15°C (59°F). Expect some variability, with minimums dipping to 1°C (35°F) and maximums peaking at 29°C (84°F). During this time, you can anticipate 115 mm (4.5 in) of precipitation spread across 12 days, while the average humidity remains at a comfortable 65%.

September Temperature in Roetz

In September in Roetz, the average temperature is 15°C (59°F). Maximums can reach 29°C (84°F), while minimums can be as low as 1°C (35°F). Travelers should be prepared for a wide range of temperatures, making layering essential for comfort during their visit.

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

The chart illustrates September temperature patterns in Roetz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Roetz, September typically has an average temperature of 15°C (59°F), with highs reaching up to 29°C (84°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec303540485666676758504032
Data source: Temperature data for Roetz 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 Roetz

In Roetz in September, the total precipitation amount is 115 mm (4.5 in) over a span of 12 days.

September Precipitation Trends in Roetz

The chart displays monthly precipitation patterns in Roetz, 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 Roetz, September typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec2843487213391127131115527960
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Roetz

In Roetz in September humidity is 65%. With an average temperature of 15°C (59°F), this humidity feels like a pleasantly mild atmosphere, making it ideal for exploring the city, though occasional warmth might prompt you to seek shade during midday.

September Average Humidity in Roetz

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

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

Maximum UV Index Levels in Roetz for September

The chart shows the monthly maximum UV Index (UVI) for Roetz 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 Roetz typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986432
Data source: Roetz 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 Roetz Compares to Other Months

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

This table compares monthly weather conditions in Roetz, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)28 mm (1.1 inches)90%low
February Weather2°C (36°F)43 mm (1.7 inches)84%moderate
March Weather5°C (40°F)48 mm (1.9 inches)78%moderate
April Weather9°C (49°F)72 mm (2.8 inches)73%high
May Weather13°C (56°F)133 mm (5.2 inches)71%very high
June Weather19°C (66°F)91 mm (3.6 inches)73%very high
July Weather19°C (67°F)127 mm (5.0 inches)70%very high
August Weather19°C (67°F)131 mm (5.1 inches)60%very high
September Weather15°C (59°F)115 mm (4.5 inches)65%high
October Weather10°C (50°F)52 mm (2.1 inches)84%moderate
November Weather5°C (41°F)79 mm (3.1 inches)89%moderate
December Weather0°C (32°F)60 mm (2.4 inches)89%low

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