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September Weather in Rosenthal, Austria

Last updated: August 22, 2025

In September, the average temperature in Rosenthal, Austria hovers around 9°C (48°F), with a minimum dipping to -8°C (17°F) and a warm maximum reaching 22°C (72°F). Expect a fair amount of rain, with 162 mm (6.4 in) of precipitation spread over 17 days. The average humidity level is high, sitting at about 83%, contributing to a cool and damp atmosphere.

September Temperature in Rosenthal

In September in Rosenthal, the average temperature is 9°C (48°F). Maximums can reach 22°C (72°F) and minimums can be as low as -8°C (17°F). This makes it advisable to pack layers to stay comfortable while exploring the diverse climate conditions.

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

The chart illustrates September temperature patterns in Rosenthal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rosenthal, September typically has an average temperature of 9°C (48°F), with highs reaching up to 22°C (72°F) and lows dropping to around -8°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec202429364353545548403123
Data source: Temperature data for Rosenthal 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 Rosenthal

In Rosenthal in September, the precipitation amount is 162 mm (6.4 in) over the course of 17 days.

September Precipitation Trends in Rosenthal

The chart displays monthly precipitation patterns in Rosenthal, 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 Rosenthal, September typically receives around 162 mm (6.4 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec1038810296195180203233162132112145
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Rosenthal

In Rosenthal in September humidity is 83%. With an average temperature of 9°C (48°F), this humidity feels like an enveloping blanket, making outdoor activities quite uncomfortable and encouraging travelers to seek shelter or shade frequently.

September Average Humidity in Rosenthal

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

In Rosenthal 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 Rosenthal.

Maximum UV Index Levels in Rosenthal for September

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

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

This table compares monthly weather conditions in Rosenthal, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (20°F)103 mm (4.1 inches)93%low
February Weather-4°C (25°F)88 mm (3.4 inches)89%moderate
March Weather-2°C (29°F)102 mm (4.0 inches)86%high
April Weather2°C (37°F)96 mm (3.8 inches)83%very high
May Weather6°C (43°F)195 mm (7.7 inches)78%very high
June Weather12°C (53°F)180 mm (7.1 inches)79%very high
July Weather12°C (55°F)203 mm (8.0 inches)82%very high
August Weather13°C (55°F)233 mm (9.2 inches)80%very high
September Weather9°C (48°F)162 mm (6.4 inches)83%high
October Weather5°C (40°F)132 mm (5.2 inches)90%moderate
November Weather-1°C (31°F)111 mm (4.4 inches)89%moderate
December Weather-5°C (23°F)145 mm (5.7 inches)90%low

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