September Weather in Unteramt, Austria

Last updated: August 22, 2025

In September, the average temperature in Unteramt, Austria hovers around 14°C (58°F). Expect variations, with minimums dropping to 0°C (33°F) and maximums soaring up to 29°C (84°F). Rainfall is fairly common, averaging 113 mm (4.5 in) over 12 days, while the atmosphere feels quite humid with an average humidity level of 74%.

September Temperature in Unteramt

In September in Unteramt, the average temperature is 14°C (58°F), with maximums reaching 29°C (84°F) and minimums dropping to as low as 0°C (33°F). It’s a great time for travelers to enjoy mild weather while being prepared for both warm afternoons and chilly evenings.

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

The chart illustrates September temperature patterns in Unteramt, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Unteramt, September typically has an average temperature of 14°C (58°F), with highs reaching up to 29°C (84°F) and lows dropping to around 0°C (33°F).

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

September Precipitation in Unteramt

In Unteramt in September, the precipitation amount is 113 mm (4.5 in) over the course of 12 days.

September Precipitation Trends in Unteramt

The chart displays monthly precipitation patterns in Unteramt, 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 Unteramt, September typically receives around 113 mm (4.5 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 Unteramt

In Unteramt 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 Unteramt

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

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

Maximum UV Index Levels in Unteramt for September

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

Data source: Unteramt 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 Unteramt Compares to Other Months

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

This table compares monthly weather conditions in Unteramt, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (31°F)	89 mm (3.5 inches)	91%	low
February Weather	2°C (35°F)	65 mm (2.5 inches)	87%	moderate
March Weather	4°C (40°F)	72 mm (2.8 inches)	82%	moderate
April Weather	9°C (48°F)	65 mm (2.5 inches)	79%	high
May Weather	13°C (55°F)	149 mm (5.9 inches)	74%	very high
June Weather	18°C (65°F)	115 mm (4.5 inches)	75%	very high
July Weather	19°C (66°F)	137 mm (5.4 inches)	74%	very high
August Weather	19°C (66°F)	126 mm (4.9 inches)	68%	very high
September Weather	14°C (58°F)	113 mm (4.5 inches)	74%	high
October Weather	10°C (50°F)	90 mm (3.5 inches)	88%	moderate
November Weather	5°C (41°F)	65 mm (2.5 inches)	90%	low
December Weather	1°C (34°F)	111 mm (4.4 inches)	89%	low