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September Weather in Boellenborn, Germany

Last updated: August 23, 2025

In September, the average temperature in Boellenborn, Germany hovers around 17°C (62°F). Expect a minimum of 5°C (40°F) and a maximum soaring to 33°C (92°F). With an average humidity of 85%, the atmosphere can feel quite muggy. Additionally, residents and visitors should prepare for 48 mm (1.9 in) of precipitation spread across 8 days during the month.

September Temperature in Boellenborn

In September, in Boellenborn, the average temperature is 17°C (62°F). The maximum can reach 33°C (92°F), while the minimum can drop as low as 5°C (40°F). This range makes Boellenborn a pleasant destination for travelers seeking mild weather and a variety of outdoor activities.

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

The chart illustrates September temperature patterns in Boellenborn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Boellenborn, September typically has an average temperature of 17°C (62°F), with highs reaching up to 33°C (92°F) and lows dropping to around 5°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec374045525868707062544340
Data source: Temperature data for Boellenborn 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 Boellenborn

In Boellenborn in September, the precipitation amount is 48 mm (1.9 in) over a span of 8 days.

September Precipitation Trends in Boellenborn

The chart displays monthly precipitation patterns in Boellenborn, 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 Boellenborn, September typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec6967713473645856486457103
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Boellenborn

In Boellenborn in September humidity is 85%. With an average temperature of 17°C (62°F), this humidity feels like a warm, heavy blanket enveloping you, making travel somewhat uncomfortable as you navigate the thick, moist air that clings to your skin and slows your pace.

September Average Humidity in Boellenborn

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

In Boellenborn in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Boellenborn, you can refer to this Hourly UV Index in Boellenborn.

Maximum UV Index Levels in Boellenborn for September

The chart shows the monthly maximum UV Index (UVI) for Boellenborn 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 Boellenborn typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234689876421
Data source: Boellenborn 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 Boellenborn Compares to Other Months

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

This table compares monthly weather conditions in Boellenborn, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)68 mm (2.7 inches)91%low
February Weather5°C (41°F)67 mm (2.6 inches)89%moderate
March Weather7°C (45°F)71 mm (2.8 inches)87%moderate
April Weather11°C (52°F)34 mm (1.3 inches)83%high
May Weather15°C (58°F)73 mm (2.9 inches)79%very high
June Weather20°C (68°F)64 mm (2.5 inches)82%very high
July Weather21°C (70°F)58 mm (2.3 inches)83%very high
August Weather21°C (70°F)56 mm (2.2 inches)84%high
September Weather17°C (62°F)48 mm (1.9 inches)85%high
October Weather12°C (54°F)64 mm (2.5 inches)88%moderate
November Weather6°C (44°F)57 mm (2.2 inches)89%low
December Weather4°C (40°F)103 mm (4.1 inches)91%low

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