September Weather in Stulln, Germany

Last updated: August 23, 2025

In Stulln, Germany, the average temperature in September hovers around 14°C (58°F), with a comfortable minimum of 0°C (33°F) and a warm maximum of 29°C (84°F). Expect around 59 mm (2.3 in) of precipitation spread over approximately 10 days, contributing to an average humidity of 85%. Enjoy the varying climate while you explore!

September Temperature in Stulln

In September in Stulln, 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 Stulln: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Stulln, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stulln, 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 Stulln generated using information from the Copernicus Climate Change Service.

September Precipitation in Stulln

In Stulln in September, the precipitation amount is 59 mm (2.3 in) over the course of 10 days.

September Precipitation Trends in Stulln

The chart displays monthly precipitation patterns in Stulln, 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 Stulln, September typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 10 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 Stulln

In Stulln in September, humidity is 85%. With an average temperature of 14°C (58°F), this humidity feels like a thick blanket wrapping around you, making even short walks feel heavy and exhausting for traveling.

September Average Humidity in Stulln

This chart illustrates the average monthly humidity levels in Stulln, 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 Stulln is approximately 85%, 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 Stulln

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

Maximum UV Index Levels in Stulln for September

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

Data source: Stulln 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 Stulln Compares to Other Months

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

This table compares monthly weather conditions in Stulln, 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)	63 mm (2.5 inches)	91%	low
February Weather	1°C (35°F)	60 mm (2.4 inches)	89%	moderate
March Weather	4°C (40°F)	69 mm (2.7 inches)	88%	moderate
April Weather	9°C (48°F)	38 mm (1.5 inches)	84%	high
May Weather	13°C (55°F)	90 mm (3.6 inches)	77%	very high
June Weather	18°C (65°F)	78 mm (3.1 inches)	82%	very high
July Weather	19°C (66°F)	74 mm (2.9 inches)	83%	very high
August Weather	19°C (66°F)	87 mm (3.4 inches)	84%	high
September Weather	14°C (58°F)	59 mm (2.3 inches)	85%	high
October Weather	9°C (49°F)	60 mm (2.4 inches)	88%	moderate
November Weather	4°C (39°F)	45 mm (1.8 inches)	88%	low
December Weather	1°C (34°F)	90 mm (3.6 inches)	91%	low