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September Weather in Moerfelden-Walldorf, Germany

Last updated: August 23, 2025

In September, the average temperature in Moerfelden-Walldorf, Germany hovers around 16°C (61°F). Daily highs can peak at 33°C (91°F) while lows may drop to a chilly 3°C (37°F). Expect about 46 mm (1.8 in) of precipitation spread over 7 days, contributing to a rich average humidity of 85%. Embrace the diverse weather this month has to offer!

September Temperature in Moerfelden-Walldorf

In September in Moerfelden-Walldorf, the average temperature is 16°C (61°F). Maximums can reach 33°C (91°F), while minimums can dip as low as 3°C (37°F). It's a great time to pack a variety of clothing options to enjoy the diverse weather throughout your travels.

September Weather in Moerfelden-Walldorf: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Moerfelden-Walldorf, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Moerfelden-Walldorf, September typically has an average temperature of 16°C (61°F), with highs reaching up to 33°C (91°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec363943505767686861524339
Data source: Temperature data for Moerfelden-Walldorf 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 Moerfelden-Walldorf

In Moerfelden-Walldorf in September, the precipitation amount is 46 mm (1.8 in) over the course of 7 days.

September Precipitation Trends in Moerfelden-Walldorf

The chart displays monthly precipitation patterns in Moerfelden-Walldorf, 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 Moerfelden-Walldorf, September typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec615469367582636047584999
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Moerfelden-Walldorf

In Moerfelden-Walldorf 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 Moerfelden-Walldorf

This chart illustrates the average monthly humidity levels in Moerfelden-Walldorf, 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 Moerfelden-Walldorf 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 Moerfelden-Walldorf

In Moerfelden-Walldorf in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Moerfelden-Walldorf.

Maximum UV Index Levels in Moerfelden-Walldorf for September

The chart shows the monthly maximum UV Index (UVI) for Moerfelden-Walldorf 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 Moerfelden-Walldorf typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234588875421
Data source: Moerfelden-Walldorf 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 Moerfelden-Walldorf Compares to Other Months

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

This table compares monthly weather conditions in Moerfelden-Walldorf, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (37°F)61 mm (2.4 inches)91%low
February Weather4°C (39°F)54 mm (2.1 inches)89%moderate
March Weather6°C (44°F)69 mm (2.7 inches)87%moderate
April Weather10°C (51°F)36 mm (1.4 inches)83%moderate
May Weather14°C (57°F)75 mm (2.9 inches)79%very high
June Weather19°C (67°F)81 mm (3.2 inches)82%very high
July Weather20°C (69°F)63 mm (2.5 inches)83%very high
August Weather20°C (69°F)60 mm (2.4 inches)84%high
September Weather16°C (61°F)46 mm (1.8 inches)85%moderate
October Weather11°C (53°F)58 mm (2.3 inches)88%moderate
November Weather6°C (43°F)49 mm (1.9 inches)89%low
December Weather4°C (39°F)99 mm (3.9 inches)91%low

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