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September Weather in Hollenbek, Germany

Last updated: August 23, 2025

In September, the average temperature in Hollenbek, Germany hovers around 15°C (59°F), offering a pleasant climate. Expect minimums of 2°C (37°F) and peaks reaching 30°C (87°F). Rainfall averages 51 mm (2.0 in) over 9 days, while humidity levels sit at a comfortable 82%.

September Temperature in Hollenbek

In September in Hollenbek, the average temperature is 15°C (59°F). Maximum can reach 30°C (87°F) and minimum can be as low as 2°C (37°F). Be prepared for a range of temperatures, as it’s essential to pack accordingly for both warm days and cooler evenings while traveling.

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

The chart illustrates September temperature patterns in Hollenbek, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hollenbek, September typically has an average temperature of 15°C (59°F), with highs reaching up to 30°C (87°F) and lows dropping to around 2°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec373741475565656659524439
Data source: Temperature data for Hollenbek 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 Hollenbek

In Hollenbek in September, the total precipitation amount is 51 mm (2.0 in) spread over 9 days.

September Precipitation Trends in Hollenbek

The chart displays monthly precipitation patterns in Hollenbek, 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 Hollenbek, September typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec605161426265847551694665
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Hollenbek

In Hollenbek in September, humidity is 82%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and uncomfortable for travelers.

September Average Humidity in Hollenbek

This chart illustrates the average monthly humidity levels in Hollenbek, 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 Hollenbek is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%83%78%77%77%75%82%86%90%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hollenbek

In Hollenbek 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 Hollenbek.

Maximum UV Index Levels in Hollenbek for September

The chart shows the monthly maximum UV Index (UVI) for Hollenbek 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 Hollenbek typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123578775321
Data source: Hollenbek 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 Hollenbek Compares to Other Months

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

This table compares monthly weather conditions in Hollenbek, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)60 mm (2.4 inches)91%low
February Weather3°C (38°F)51 mm (2.0 inches)89%low
March Weather5°C (41°F)61 mm (2.4 inches)87%moderate
April Weather9°C (48°F)42 mm (1.6 inches)83%moderate
May Weather13°C (55°F)62 mm (2.4 inches)78%high
June Weather18°C (65°F)65 mm (2.6 inches)77%very high
July Weather18°C (65°F)84 mm (3.3 inches)77%high
August Weather19°C (66°F)75 mm (2.9 inches)75%high
September Weather15°C (59°F)51 mm (2.0 inches)82%moderate
October Weather11°C (53°F)69 mm (2.7 inches)86%moderate
November Weather7°C (44°F)46 mm (1.8 inches)89%low
December Weather4°C (39°F)65 mm (2.6 inches)92%low

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