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September Weather in Altenbueren, Germany

Last updated: August 23, 2025

In September, the average temperature in Altenbueren, Germany is 14°C (57°F), with minimums dipping to 1°C (34°F) and maximums reaching 30°C (86°F). Precipitation averages around 67 mm (2.6 in) over 12 days, while the humidity lingers at a comfortable 82%.

September Temperature in Altenbueren

In September in Altenbueren, the average temperature is 14°C (57°F), with maximums reaching 30°C (86°F) and minimums dropping as low as 1°C (34°F). This diverse range of temperatures makes Altenbueren an appealing destination for travelers seeking both warm days and cool evenings.

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

The chart illustrates September temperature patterns in Altenbueren, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altenbueren, September typically has an average temperature of 14°C (57°F), with highs reaching up to 30°C (86°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec353741475463646457514238
Data source: Temperature data for Altenbueren 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 Altenbueren

In Altenbueren in September, the precipitation amount is 67 mm (2.6 in) distributed over 12 days.

September Precipitation Trends in Altenbueren

The chart displays monthly precipitation patterns in Altenbueren, 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 Altenbueren, September typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec86848951857910497678956101
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Altenbueren

In Altenbueren in September, humidity is 82%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket enveloping you, making outdoor activities uncomfortable and travel more challenging due to the heavy, damp air.

September Average Humidity in Altenbueren

This chart illustrates the average monthly humidity levels in Altenbueren, 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 Altenbueren is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%87%83%76%74%74%75%82%88%91%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Altenbueren

In Altenbueren 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 Altenbueren.

Maximum UV Index Levels in Altenbueren for September

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

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

This table compares monthly weather conditions in Altenbueren, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)86 mm (3.4 inches)92%low
February Weather3°C (37°F)84 mm (3.3 inches)90%low
March Weather5°C (42°F)89 mm (3.5 inches)87%moderate
April Weather9°C (48°F)51 mm (2.0 inches)83%moderate
May Weather12°C (54°F)85 mm (3.4 inches)76%high
June Weather17°C (64°F)79 mm (3.1 inches)74%very high
July Weather18°C (64°F)104 mm (4.1 inches)74%very high
August Weather18°C (65°F)97 mm (3.8 inches)75%high
September Weather14°C (57°F)67 mm (2.6 inches)82%moderate
October Weather11°C (51°F)89 mm (3.5 inches)88%moderate
November Weather6°C (43°F)56 mm (2.2 inches)90%low
December Weather3°C (39°F)101 mm (4.0 inches)92%low

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