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September Weather in Friedrichskoog, Germany

Last updated: August 23, 2025

In September, the average temperature in Friedrichskoog, Germany hovers around 15°C (59°F). Expect a minimum of 3°C (37°F) and a maximum of 29°C (84°F), offering a delightful range for outdoor activities. Be prepared for some rain, as average precipitation amounts to 77 mm (3.0 in) over 12 days. Additionally, with an average humidity of 81%, the atmosphere feels both refreshing and invigorating.

September Temperature in Friedrichskoog

In September, in Friedrichskoog, the average temperature is 15°C (59°F). The maximum can reach 29°C (84°F), while the minimum can drop as low as 3°C (37°F). It's a great time for travelers to enjoy mild weather and a variety of outdoor activities.

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

The chart illustrates September temperature patterns in Friedrichskoog, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Friedrichskoog, September typically has an average temperature of 15°C (59°F), with highs reaching up to 29°C (84°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec383841475463646559534540
Data source: Temperature data for Friedrichskoog 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 Friedrichskoog

In Friedrichskoog in September, the precipitation amount is 77 mm (3.0 in) spread over 12 days.

September Precipitation Trends in Friedrichskoog

The chart displays monthly precipitation patterns in Friedrichskoog, 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 Friedrichskoog, September typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec7062694369697883771056677
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Friedrichskoog

In Friedrichskoog in September humidity is 81%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket draped over you, making traveling quite uncomfortable as you constantly wipe away beads of sweat and feel the stickiness clinging to your clothes.

September Average Humidity in Friedrichskoog

This chart illustrates the average monthly humidity levels in Friedrichskoog, 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 Friedrichskoog is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%82%73%66%66%67%81%86%90%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Friedrichskoog

In Friedrichskoog 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 Friedrichskoog.

Maximum UV Index Levels in Friedrichskoog for September

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

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

This table compares monthly weather conditions in Friedrichskoog, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)70 mm (2.7 inches)91%low
February Weather4°C (39°F)62 mm (2.4 inches)89%low
March Weather5°C (41°F)69 mm (2.7 inches)87%moderate
April Weather8°C (47°F)43 mm (1.7 inches)82%moderate
May Weather12°C (54°F)69 mm (2.7 inches)73%high
June Weather17°C (63°F)69 mm (2.7 inches)66%very high
July Weather18°C (64°F)78 mm (3.1 inches)66%high
August Weather18°C (65°F)83 mm (3.3 inches)67%high
September Weather15°C (59°F)77 mm (3.0 inches)81%moderate
October Weather12°C (53°F)105 mm (4.1 inches)86%moderate
November Weather7°C (45°F)66 mm (2.6 inches)90%low
December Weather5°C (40°F)77 mm (3.0 inches)90%low

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