September Weather in Hoertendorf, Austria

Last updated: August 22, 2025

In September, the average temperature in Hoertendorf, Austria hovers around 14°C (58°F), with fluctuations ranging from a chilly -1°C (31°F) to a warm 28°C (82°F). Be prepared for some rain, as the area receives 122 mm (4.8 in) of precipitation over approximately 13 days. On top of that, the average humidity sits at a comfortable 74%, creating a humid yet pleasant atmosphere.

September Temperature in Hoertendorf

In September in Hoertendorf, the average temperature is 14°C (58°F). Maximum can reach 28°C (82°F) and minimum can be as low as -1°C (31°F). Be prepared for a mix of warm and chilly weather while traveling during this time.

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

The chart illustrates September temperature patterns in Hoertendorf, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hoertendorf, September typically has an average temperature of 14°C (58°F), with highs reaching up to 28°C (82°F) and lows dropping to around -1°C (31°F).

Data source: Temperature data for Hoertendorf generated using information from the Copernicus Climate Change Service.

September Precipitation in Hoertendorf

In Hoertendorf in September, the precipitation amount is 122 mm (4.8 in) recorded over a span of 13 days.

September Precipitation Trends in Hoertendorf

The chart displays monthly precipitation patterns in Hoertendorf, 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 Hoertendorf, September typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 13 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Hoertendorf

In Hoertendorf in September humidity is 74%. With an average temperature of 14°C (58°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities slightly uncomfortable and prompting travelers to seek shade or indoor venues more often.

September Average Humidity in Hoertendorf

This chart illustrates the average monthly humidity levels in Hoertendorf, 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 Hoertendorf is approximately 74%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hoertendorf

In Hoertendorf 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 Hoertendorf.

Maximum UV Index Levels in Hoertendorf for September

The chart shows the monthly maximum UV Index (UVI) for Hoertendorf 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 Hoertendorf typically reaches 7, which falls under the high exposure category.

Data source: Hoertendorf 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 Hoertendorf Compares to Other Months

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

This table compares monthly weather conditions in Hoertendorf, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	32 mm (1.3 inches)	91%	low
February Weather	1°C (33°F)	52 mm (2.1 inches)	87%	moderate
March Weather	4°C (40°F)	49 mm (1.9 inches)	82%	moderate
April Weather	9°C (48°F)	68 mm (2.7 inches)	79%	high
May Weather	13°C (55°F)	125 mm (4.9 inches)	74%	very high
June Weather	18°C (65°F)	86 mm (3.4 inches)	75%	very high
July Weather	19°C (66°F)	98 mm (3.8 inches)	74%	very high
August Weather	19°C (66°F)	114 mm (4.5 inches)	68%	very high
September Weather	14°C (58°F)	122 mm (4.8 inches)	74%	high
October Weather	9°C (49°F)	64 mm (2.5 inches)	88%	moderate
November Weather	4°C (40°F)	91 mm (3.6 inches)	90%	moderate
December Weather	-1°C (31°F)	75 mm (3.0 inches)	89%	low