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September Weather in Donnersdorf, Germany

Last updated: August 23, 2025

In Donnersdorf, Germany, the average temperature in September hovers around 15°C (59°F). During this time, you can expect minimum temperatures to drop to 1°C (35°F), while highs can reach up to 30°C (87°F). With an average precipitation of 50 mm (2.0 in) spread across 8 days, the air remains notably humid, boasting an average humidity level of 85%.

September Temperature in Donnersdorf

In September in Donnersdorf, the average temperature is 15°C (59°F), with maximums reaching 30°C (87°F) and minimums diving as low as 1°C (35°F). This makes it a great time for travelers to experience a diverse range of weather, so packing layers is advisable.

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

The chart illustrates September temperature patterns in Donnersdorf, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Donnersdorf, 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 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec353742495666676759514137
Data source: Temperature data for Donnersdorf 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 Donnersdorf

In Donnersdorf in September, the total precipitation amount is 50 mm (2.0 in) spread over 8 days.

September Precipitation Trends in Donnersdorf

The chart displays monthly precipitation patterns in Donnersdorf, 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 Donnersdorf, September typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec655670358783806550604593
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Donnersdorf

In Donnersdorf in September, humidity is 85%. With an average temperature of 15°C (59°F), this humidity feels like a warm, damp blanket wrapping around you, making traveling quite uncomfortable and sticky. Be prepared to take frequent breaks and stay hydrated as you navigate the lush, but humid environment.

September Average Humidity in Donnersdorf

This chart illustrates the average monthly humidity levels in Donnersdorf, 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 Donnersdorf is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%88%84%77%82%83%84%85%88%88%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Donnersdorf

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

Maximum UV Index Levels in Donnersdorf for September

The chart shows the monthly maximum UV Index (UVI) for Donnersdorf 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 Donnersdorf typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234688876421
Data source: Donnersdorf 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 Donnersdorf Compares to Other Months

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

This table compares monthly weather conditions in Donnersdorf, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)65 mm (2.5 inches)91%low
February Weather3°C (37°F)56 mm (2.2 inches)89%moderate
March Weather5°C (42°F)70 mm (2.8 inches)88%moderate
April Weather9°C (49°F)35 mm (1.4 inches)84%high
May Weather13°C (56°F)87 mm (3.4 inches)77%very high
June Weather19°C (66°F)83 mm (3.3 inches)82%very high
July Weather19°C (67°F)80 mm (3.1 inches)83%very high
August Weather19°C (67°F)65 mm (2.5 inches)84%high
September Weather15°C (59°F)50 mm (2.0 inches)85%high
October Weather10°C (51°F)60 mm (2.4 inches)88%moderate
November Weather5°C (42°F)45 mm (1.8 inches)88%low
December Weather3°C (37°F)92 mm (3.6 inches)91%low

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