nomadseason

September Weather in Hirm, Austria

Last updated: August 22, 2025

In September, the average temperature in Hirm, Austria is a mild 16°C (62°F). Expect minimums dipping to 2°C (35°F) and maximums climbing to 30°C (86°F). You may want to prepare for some rain, as the region receives about 94 mm (3.7 in) of precipitation over 9 days. With an average humidity of 65%, it's a pleasant time to enjoy the local scenery!

September Temperature in Hirm

In September in Hirm, the average temperature is 16°C (62°F). Maximum temperatures can reach 30°C (86°F), while minimums can drop as low as 2°C (35°F). Be prepared for a wide range of temperatures when you travel to Hirm this month.

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

The chart illustrates September temperature patterns in Hirm, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hirm, September typically has an average temperature of 16°C (62°F), with highs reaching up to 30°C (86°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec343843525969707161534337
Data source: Temperature data for Hirm 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 Hirm

In Hirm in September, the precipitation amount reaches 94 mm (3.7 in) over the course of 9 days.

September Precipitation Trends in Hirm

The chart displays monthly precipitation patterns in Hirm, 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 Hirm, September typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec323335418674839094485253
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Hirm

In Hirm in September humidity is 65%. With an average temperature of 16°C (62°F), this humidity feels like a refreshing embrace, creating a comfortable atmosphere for traveling and allowing for leisurely strolls without feeling overly sticky or oppressive.

September Average Humidity in Hirm

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

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

Maximum UV Index Levels in Hirm for September

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

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

This table compares monthly weather conditions in Hirm, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)31 mm (1.2 inches)90%low
February Weather3°C (38°F)33 mm (1.3 inches)84%moderate
March Weather6°C (43°F)35 mm (1.4 inches)78%moderate
April Weather11°C (52°F)41 mm (1.6 inches)73%high
May Weather15°C (59°F)86 mm (3.4 inches)71%very high
June Weather21°C (69°F)74 mm (2.9 inches)73%very high
July Weather21°C (71°F)83 mm (3.3 inches)70%very high
August Weather22°C (71°F)90 mm (3.6 inches)60%very high
September Weather16°C (62°F)94 mm (3.7 inches)65%high
October Weather12°C (53°F)48 mm (1.9 inches)84%moderate
November Weather6°C (44°F)52 mm (2.1 inches)89%low
December Weather3°C (37°F)53 mm (2.1 inches)89%low

Compare Hirm's Climate with Cities Worldwide