September Weather in Garsten, Austria

Last updated: August 22, 2025

In September, the average temperature in Garsten, Austria is a comfortable 15°C (59°F). Expect a range with minimums dipping to 1°C (33°F) and maximums soaring to 30°C (87°F). Rainfall is a factor, with 117 mm (4.6 in) of precipitation spread across 12 days, contributing to an average humidity of 74%.

September Temperature in Garsten

In September in Garsten, the average temperature is 15°C (59°F). Maximum temperatures can reach 30°C (87°F), while minimums can drop as low as 1°C (33°F). Travelers should be prepared for a wide range of temperatures, making layered clothing a smart choice for their visit.

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

The chart illustrates September temperature patterns in Garsten, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Garsten, September typically has an average temperature of 15°C (59°F), with highs reaching up to 30°C (87°F) and lows dropping to around 1°C (33°F).

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

September Precipitation in Garsten

In Garsten in September, the total precipitation amount is 117 mm (4.6 in), occurring over a span of 12 days.

September Precipitation Trends in Garsten

The chart displays monthly precipitation patterns in Garsten, 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 Garsten, September typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Garsten

In Garsten in September, humidity is 74%. With an average temperature of 15°C (59°F), this humidity feels like traveling through a warm, sticky blanket that clings to your skin, making outdoor activities a bit uncomfortable and prompting you to seek out shaded areas or cool breezes.

September Average Humidity in Garsten

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

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

Maximum UV Index Levels in Garsten for September

The chart shows the monthly maximum UV Index (UVI) for Garsten 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 Garsten typically reaches 6, which falls under the high exposure category.

Data source: Garsten 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 Garsten Compares to Other Months

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

This table compares monthly weather conditions in Garsten, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	86 mm (3.4 inches)	91%	low
February Weather	2°C (36°F)	69 mm (2.7 inches)	87%	moderate
March Weather	5°C (41°F)	74 mm (2.9 inches)	82%	moderate
April Weather	9°C (49°F)	60 mm (2.4 inches)	79%	high
May Weather	13°C (56°F)	142 mm (5.6 inches)	74%	very high
June Weather	19°C (66°F)	122 mm (4.8 inches)	75%	very high
July Weather	19°C (67°F)	141 mm (5.6 inches)	74%	very high
August Weather	19°C (67°F)	131 mm (5.1 inches)	68%	very high
September Weather	15°C (59°F)	117 mm (4.6 inches)	74%	high
October Weather	10°C (51°F)	89 mm (3.5 inches)	88%	moderate
November Weather	5°C (41°F)	62 mm (2.4 inches)	90%	low
December Weather	1°C (35°F)	104 mm (4.1 inches)	89%	low