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September Weather in Altleiningen, Germany

Last updated: August 23, 2025

In September, the average temperature in Altleiningen, Germany is a comfortable 16°C (61°F). Visitors can expect a range from a cool 3°C (38°F) to a warm 32°C (90°F). Rainfall is moderate, with 51 mm (2.0 in) of precipitation over an average of 7 days. The atmosphere is quite humid, with an average humidity level of 85%, making for a unique climatic experience.

September Temperature in Altleiningen

In September in Altleiningen, the average temperature is 16°C (61°F). Maximum temperatures can reach as high as 32°C (90°F), while minimums can drop to a chilly 3°C (38°F). Be sure to pack layers to stay comfortable during your travels!

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

The chart illustrates September temperature patterns in Altleiningen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altleiningen, September typically has an average temperature of 16°C (61°F), with highs reaching up to 32°C (90°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec363943505766686860524239
Data source: Temperature data for Altleiningen 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 Altleiningen

In Altleiningen in September, the precipitation amount is 51 mm (2.0 in) over a period of 7 days.

September Precipitation Trends in Altleiningen

The chart displays monthly precipitation patterns in Altleiningen, 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 Altleiningen, September typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec566166347986736551575397
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Altleiningen

In Altleiningen in September, humidity is 85%. With an average temperature of 16°C (61°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities feel sticky and the air heavy, which can be challenging for traveling and exploring the area comfortably.

September Average Humidity in Altleiningen

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

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

Maximum UV Index Levels in Altleiningen for September

The chart shows the monthly maximum UV Index (UVI) for Altleiningen 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 Altleiningen typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234689876421
Data source: Altleiningen 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 Altleiningen Compares to Other Months

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

This table compares monthly weather conditions in Altleiningen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)56 mm (2.2 inches)91%low
February Weather4°C (39°F)61 mm (2.4 inches)89%moderate
March Weather6°C (44°F)65 mm (2.6 inches)87%moderate
April Weather10°C (50°F)34 mm (1.4 inches)83%high
May Weather14°C (57°F)79 mm (3.1 inches)79%very high
June Weather19°C (67°F)86 mm (3.4 inches)82%very high
July Weather20°C (68°F)73 mm (2.9 inches)83%very high
August Weather20°C (68°F)65 mm (2.6 inches)84%high
September Weather16°C (61°F)51 mm (2.0 inches)85%high
October Weather11°C (52°F)57 mm (2.3 inches)88%moderate
November Weather6°C (42°F)53 mm (2.1 inches)89%low
December Weather4°C (39°F)97 mm (3.8 inches)91%low

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