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September Weather in Erftstadt, Germany

Last updated: August 23, 2025

In September, the average temperature in Erftstadt, Germany hovers around 15°C (60°F). Temperatures can fluctuate from a chilly 2°C (35°F) to a sweltering 34°C (93°F). Expect about 53 mm (2.1 in) of precipitation spread over 9 days, contributing to an average humidity of 81%.

September Temperature in Erftstadt

In September in Erftstadt, the average temperature is 15°C (60°F). Maximums can reach 34°C (93°F), while minimums can drop as low as 2°C (35°F). Travelers should be prepared for a wide range of temperatures during this time.

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

The chart illustrates September temperature patterns in Erftstadt, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Erftstadt, September typically has an average temperature of 15°C (60°F), with highs reaching up to 34°C (93°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec384044505665666760534441
Data source: Temperature data for Erftstadt 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 Erftstadt

In Erftstadt in September, the total precipitation amount is 53 mm (2.1 in) spread over 9 days.

September Precipitation Trends in Erftstadt

The chart displays monthly precipitation patterns in Erftstadt, 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 Erftstadt, September typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec696671357673997753685194
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Erftstadt

In Erftstadt in September, humidity is 81%. With an average temperature of 15°C (60°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sluggish and draining, which can challenge even the best-prepared traveler.

September Average Humidity in Erftstadt

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

In Erftstadt 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 Erftstadt.

Maximum UV Index Levels in Erftstadt for September

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

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

This table compares monthly weather conditions in Erftstadt, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)69 mm (2.7 inches)91%low
February Weather5°C (41°F)66 mm (2.6 inches)90%low
March Weather7°C (44°F)71 mm (2.8 inches)87%moderate
April Weather10°C (50°F)35 mm (1.4 inches)84%moderate
May Weather13°C (56°F)76 mm (3.0 inches)77%high
June Weather18°C (65°F)72 mm (2.9 inches)74%very high
July Weather19°C (67°F)99 mm (3.9 inches)72%very high
August Weather19°C (67°F)77 mm (3.0 inches)71%high
September Weather15°C (60°F)53 mm (2.1 inches)81%moderate
October Weather12°C (54°F)68 mm (2.7 inches)88%moderate
November Weather7°C (45°F)51 mm (2.0 inches)91%low
December Weather5°C (41°F)94 mm (3.7 inches)92%low

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