September Weather in Altenmarkt an der Triesting, Austria

Last updated: August 22, 2025

In Altenmarkt an der Triesting, Austria, the average temperature in September hovers around 15°C (59°F), with a minimum dipping to 0°C (33°F) and a maximum reaching up to 29°C (84°F). Expect about 100 mm (3.9 in) of precipitation spread over 11 days, and prepare for an average humidity level of 65%.

September Temperature in Altenmarkt an der Triesting

In September in Altenmarkt an der Triesting, the average temperature is 15°C (59°F), with maximums reaching 29°C (84°F) and minimums dropping as low as 0°C (33°F). This pleasant yet variable climate makes Altenmarkt an der Triesting an ideal destination for travelers looking to enjoy a range of outdoor activities.

September Weather in Altenmarkt an der Triesting: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Altenmarkt an der Triesting, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altenmarkt an der Triesting, September typically has an average temperature of 15°C (59°F), with highs reaching up to 29°C (84°F) and lows dropping to around 0°C (33°F).

Data source: Temperature data for Altenmarkt an der Triesting generated using information from the Copernicus Climate Change Service.

September Precipitation in Altenmarkt an der Triesting

In Altenmarkt an der Triesting in September, the precipitation amount is 100 mm (3.9 in) over the course of 11 days.

September Precipitation Trends in Altenmarkt an der Triesting

The chart displays monthly precipitation patterns in Altenmarkt an der Triesting, 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 Altenmarkt an der Triesting, September typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 11 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 Altenmarkt an der Triesting

In Altenmarkt an der Triesting in September humidity is 65%. With an average temperature of 15°C (59°F), this humidity feels like a pleasantly mild atmosphere, making it ideal for exploring the city, though occasional warmth might prompt you to seek shade during midday.

September Average Humidity in Altenmarkt an der Triesting

This chart illustrates the average monthly humidity levels in Altenmarkt an der Triesting, 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 Altenmarkt an der Triesting is approximately 65%, 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 Altenmarkt an der Triesting

In Altenmarkt an der Triesting 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 Altenmarkt an der Triesting, you can refer to this Hourly UV Index in Altenmarkt an der Triesting.

Maximum UV Index Levels in Altenmarkt an der Triesting for September

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

Data source: Altenmarkt an der Triesting 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 Altenmarkt an der Triesting Compares to Other Months

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

This table compares monthly weather conditions in Altenmarkt an der Triesting, 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 (33°F)	46 mm (1.8 inches)	90%	low
February Weather	3°C (37°F)	40 mm (1.6 inches)	84%	moderate
March Weather	5°C (41°F)	50 mm (2.0 inches)	78%	moderate
April Weather	9°C (49°F)	54 mm (2.1 inches)	73%	high
May Weather	13°C (56°F)	113 mm (4.4 inches)	71%	very high
June Weather	19°C (66°F)	91 mm (3.6 inches)	73%	very high
July Weather	20°C (67°F)	111 mm (4.4 inches)	70%	very high
August Weather	20°C (68°F)	106 mm (4.2 inches)	60%	very high
September Weather	15°C (59°F)	100 mm (3.9 inches)	65%	high
October Weather	11°C (51°F)	58 mm (2.3 inches)	84%	moderate
November Weather	5°C (42°F)	52 mm (2.0 inches)	89%	low
December Weather	2°C (36°F)	63 mm (2.5 inches)	89%	low