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September Weather in Blankenberg, Germany

Last updated: August 23, 2025

In September, the average temperature in Blankenberg, Germany is 14°C (57°F), with fluctuations ranging from a cool 2°C (35°F) to a warm 29°C (85°F). Expect about 60 mm (2.3 in) of precipitation over 10 days, and enjoy the typically high average humidity of 83%.

September Temperature in Blankenberg

In September in Blankenberg, the average temperature is 14°C (57°F). Maximum temperatures can reach 29°C (85°F), while minimums can drop as low as 2°C (35°F). This makes Blankenberg an ideal destination for travelers seeking mild weather, perfect for outdoor activities and sightseeing.

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

The chart illustrates September temperature patterns in Blankenberg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Blankenberg, September typically has an average temperature of 14°C (57°F), with highs reaching up to 29°C (85°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec323439465463646557494035
Data source: Temperature data for Blankenberg 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 Blankenberg

In Blankenberg in September, the precipitation amount is 60 mm (2.3 in) over a span of 10 days.

September Precipitation Trends in Blankenberg

The chart displays monthly precipitation patterns in Blankenberg, 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 Blankenberg, September typically receives around 60 mm (2.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec635168419381819060634373
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Blankenberg

In Blankenberg in September, humidity is 83%. With an average temperature of 14°C (57°F), this humidity feels like you're stepping into a warm, damp embrace that can make outdoor activities quite uncomfortable, often leaving you sweaty and exhausted if you're not prepared with plenty of water and breathable clothing.

September Average Humidity in Blankenberg

This chart illustrates the average monthly humidity levels in Blankenberg, 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 Blankenberg is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%88%83%75%79%79%79%83%87%90%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Blankenberg

In Blankenberg 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 Blankenberg, you can refer to this Hourly UV Index in Blankenberg.

Maximum UV Index Levels in Blankenberg for September

The chart shows the monthly maximum UV Index (UVI) for Blankenberg 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 Blankenberg typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224688876421
Data source: Blankenberg 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 Blankenberg Compares to Other Months

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

This table compares monthly weather conditions in Blankenberg, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)63 mm (2.5 inches)91%low
February Weather1°C (35°F)51 mm (2.0 inches)90%low
March Weather4°C (39°F)67 mm (2.7 inches)88%moderate
April Weather8°C (46°F)41 mm (1.6 inches)83%high
May Weather12°C (54°F)93 mm (3.7 inches)75%very high
June Weather17°C (63°F)81 mm (3.2 inches)79%very high
July Weather18°C (64°F)81 mm (3.2 inches)79%very high
August Weather18°C (65°F)89 mm (3.5 inches)79%high
September Weather14°C (57°F)60 mm (2.3 inches)83%high
October Weather10°C (50°F)63 mm (2.5 inches)87%moderate
November Weather4°C (40°F)43 mm (1.7 inches)90%low
December Weather2°C (35°F)73 mm (2.9 inches)92%low

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