September Weather in Langenfeld, Germany

Last updated: August 23, 2025

In Langenfeld, Germany, the average temperature in September hovers around 16°C (60°F), making it a comfortable time to explore. However, temperatures can vary, with a minimum of 3°C (37°F) and soaring up to 34°C (93°F) on warmer days. Expect about 65 mm (2.5 in) of precipitation spread over 10 days, contributing to an average humidity level of 81%. It's the perfect blend of warmth and occasional showers!

September Temperature in Langenfeld

In September in Langenfeld, the average temperature is 16°C (60°F). Maximum temperatures can reach 34°C (93°F), while minimums can drop to as low as 3°C (37°F). Expect a mild climate with potential for warm days and cooler nights, making it a great time for exploring the area.

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

The chart illustrates September temperature patterns in Langenfeld, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Langenfeld, September typically has an average temperature of 16°C (60°F), with highs reaching up to 34°C (93°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec384145505766676760544541
Data source: Temperature data for Langenfeld 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 Langenfeld

In Langenfeld in September, the total precipitation amount is 65 mm (2.5 in) over the course of 10 days.

September Precipitation Trends in Langenfeld

The chart displays monthly precipitation patterns in Langenfeld, 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 Langenfeld, September typically receives around 65 mm (2.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec9186913866609778659767127
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Langenfeld

In Langenfeld in September, humidity is 81%. With an average temperature of 16°C (60°F), this humidity feels like a warm, heavy blanket wrapping around you as you travel, making you acutely aware of the sweat on your skin and creating an atmosphere that might dampen your spirits but also invites you to seek out refreshing beverages and shady spots.

September Average Humidity in Langenfeld

This chart illustrates the average monthly humidity levels in Langenfeld, 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 Langenfeld is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%84%77%74%72%71%81%88%91%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Langenfeld

In Langenfeld 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 Langenfeld.

Maximum UV Index Levels in Langenfeld for September

The chart shows the monthly maximum UV Index (UVI) for Langenfeld 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 Langenfeld typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Langenfeld 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 Langenfeld Compares to Other Months

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

This table compares monthly weather conditions in Langenfeld, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)91 mm (3.6 inches)91%low
February Weather5°C (41°F)86 mm (3.4 inches)90%low
March Weather7°C (45°F)91 mm (3.6 inches)87%moderate
April Weather10°C (51°F)38 mm (1.5 inches)84%moderate
May Weather14°C (57°F)66 mm (2.6 inches)77%high
June Weather19°C (67°F)60 mm (2.4 inches)74%very high
July Weather20°C (68°F)97 mm (3.8 inches)72%very high
August Weather20°C (68°F)78 mm (3.1 inches)71%high
September Weather16°C (60°F)65 mm (2.5 inches)81%moderate
October Weather12°C (54°F)97 mm (3.8 inches)88%moderate
November Weather7°C (45°F)67 mm (2.6 inches)91%low
December Weather5°C (41°F)127 mm (5.0 inches)92%low

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