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September Weather in Langenburg, Germany

Last updated: August 23, 2025

In September, the average temperature in Langenburg, Germany hovers around 15°C (59°F). Expect a minimum of 3°C (37°F) and a pleasant maximum that can reach up to 29°C (85°F). With an average precipitation of 50 mm (2.0 in) spread over 9 days, you might want to keep an umbrella handy! Additionally, the average humidity sits at a noteworthy 85%, adding to the region's unique climate.

September Temperature in Langenburg

In September in Langenburg, the average temperature is 15°C (59°F). Maximums can reach 29°C (85°F), and minimums can be as low as 3°C (37°F). This makes it a great time for travelers to enjoy mild weather while exploring all that Langenburg has to offer.

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

The chart illustrates September temperature patterns in Langenburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Langenburg, September typically has an average temperature of 15°C (59°F), with highs reaching up to 29°C (85°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec343742495565666759514137
Data source: Temperature data for Langenburg generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Langenburg

In Langenburg in September, the precipitation amount is 50 mm (2.0 in) over the course of 9 days.

September Precipitation Trends in Langenburg

The chart displays monthly precipitation patterns in Langenburg, 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 Langenburg, September typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec80738537931027171507251121
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Langenburg

In Langenburg in September, humidity is 85%. With an average temperature of 15°C (59°F), this humidity feels like a warm, damp blanket wrapping around you, making traveling quite uncomfortable and sticky. Be prepared to take frequent breaks and stay hydrated as you navigate the lush, but humid environment.

September Average Humidity in Langenburg

This chart illustrates the average monthly humidity levels in Langenburg, 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 Langenburg is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%83%79%82%83%84%86%88%89%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Langenburg

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

Maximum UV Index Levels in Langenburg for September

The chart shows the monthly maximum UV Index (UVI) for Langenburg 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 Langenburg typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689886421
Data source: Langenburg 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 Langenburg Compares to Other Months

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

This table compares monthly weather conditions in Langenburg, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)80 mm (3.1 inches)91%low
February Weather3°C (38°F)73 mm (2.9 inches)89%moderate
March Weather5°C (42°F)85 mm (3.3 inches)87%moderate
April Weather9°C (49°F)37 mm (1.5 inches)83%high
May Weather13°C (56°F)93 mm (3.7 inches)79%very high
June Weather18°C (65°F)102 mm (4.0 inches)82%very high
July Weather19°C (67°F)71 mm (2.8 inches)83%very high
August Weather19°C (67°F)71 mm (2.8 inches)84%very high
September Weather15°C (59°F)50 mm (2.0 inches)85%high
October Weather10°C (51°F)72 mm (2.8 inches)88%moderate
November Weather5°C (41°F)51 mm (2.0 inches)89%low
December Weather3°C (37°F)121 mm (4.8 inches)91%low

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