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September Weather in Wiek, Germany

Last updated: August 23, 2025

In September, the average temperature in Wiek, Germany is a pleasant 16°C (61°F). Expect a comfortable range with a minimum of 10°C (50°F) and a maximum of 26°C (80°F). Rainfall averages around 70 mm (2.8 in) spread over 12 days, contributing to an average humidity of 82%—perfect for those who enjoy a lush, vibrant atmosphere!

September Temperature in Wiek

In September in Wiek, the average temperature is 16°C (61°F). Maximum temperatures can reach 26°C (80°F), while minimums can drop as low as 10°C (50°F). This climate makes Wiek a comfortable destination for travelers looking to enjoy moderate weather.

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

The chart illustrates September temperature patterns in Wiek, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wiek, September typically has an average temperature of 16°C (61°F), with highs reaching up to 26°C (80°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec373739455363656660534639
Data source: Temperature data for Wiek 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 Wiek

In Wiek in September, the precipitation amount is 70 mm (2.8 in) over the course of 12 days.

September Precipitation Trends in Wiek

The chart displays monthly precipitation patterns in Wiek, 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 Wiek, September typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec605459374554757770976667
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Wiek

In Wiek in September humidity is 82%. With an average temperature of 16°C (61°F), this humidity feels like a heavy blanket enveloping you, making travel feel a bit sluggish and requiring frequent breaks to hydrate and cool down.

September Average Humidity in Wiek

This chart illustrates the average monthly humidity levels in Wiek, 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 Wiek is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%88%87%85%82%81%82%80%82%85%85%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Wiek

In Wiek 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 Wiek.

Maximum UV Index Levels in Wiek for September

The chart shows the monthly maximum UV Index (UVI) for Wiek 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 Wiek typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123568765311
Data source: Wiek 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 Wiek Compares to Other Months

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

This table compares monthly weather conditions in Wiek, 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)87%low
February Weather3°C (38°F)54 mm (2.1 inches)88%low
March Weather4°C (40°F)59 mm (2.3 inches)87%moderate
April Weather7°C (45°F)37 mm (1.5 inches)85%moderate
May Weather11°C (53°F)45 mm (1.8 inches)82%high
June Weather17°C (63°F)54 mm (2.1 inches)81%very high
July Weather18°C (65°F)75 mm (2.9 inches)82%high
August Weather19°C (66°F)77 mm (3.0 inches)80%high
September Weather16°C (61°F)70 mm (2.8 inches)82%moderate
October Weather12°C (54°F)97 mm (3.8 inches)85%moderate
November Weather8°C (46°F)66 mm (2.6 inches)85%low
December Weather4°C (40°F)67 mm (2.6 inches)85%low

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