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September Weather in Soest, Germany

Last updated: August 23, 2025

In September, the average temperature in Soest, Germany is 15°C (59°F), with a minimum drop to 1°C (33°F) and occasional peaks at 30°C (87°F). Expect about 60 mm (2.3 in) of precipitation spread over 11 days, accompanied by a comfortable average humidity of 82%. Whether you're planning to explore or relax, be prepared for a mix of warm and cool days!

September Temperature in Soest

In September in Soest, the average temperature is 15°C (59°F). Maximum temperatures can reach 30°C (87°F), while minimums can drop as low as 1°C (33°F). Travelers should be prepared for a wide range of temperatures, making layered clothing a smart choice for their visit.

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

The chart illustrates September temperature patterns in Soest, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Soest, 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 (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec373943495565656658524440
Data source: Temperature data for Soest 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 Soest

In Soest in September, the precipitation amount is 60 mm (2.3 in) spread over a total of 11 days.

September Precipitation Trends in Soest

The chart displays monthly precipitation patterns in Soest, 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 Soest, September typically receives around 60 mm (2.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec807983457669908360865597
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Soest

In Soest in September, humidity is 82%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and uncomfortable for travelers.

September Average Humidity in Soest

This chart illustrates the average monthly humidity levels in Soest, 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 Soest is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%87%83%76%74%74%75%82%88%91%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Soest

In Soest 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 Soest.

Maximum UV Index Levels in Soest for September

The chart shows the monthly maximum UV Index (UVI) for Soest 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 Soest typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Soest 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 Soest Compares to Other Months

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

This table compares monthly weather conditions in Soest, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)80 mm (3.2 inches)92%low
February Weather4°C (39°F)79 mm (3.1 inches)90%low
March Weather6°C (43°F)83 mm (3.3 inches)87%moderate
April Weather9°C (49°F)44 mm (1.8 inches)83%moderate
May Weather13°C (56°F)76 mm (3.0 inches)76%high
June Weather18°C (65°F)69 mm (2.7 inches)74%very high
July Weather18°C (66°F)90 mm (3.5 inches)74%very high
August Weather19°C (66°F)83 mm (3.3 inches)75%high
September Weather15°C (59°F)60 mm (2.3 inches)82%moderate
October Weather11°C (53°F)86 mm (3.4 inches)88%moderate
November Weather6°C (44°F)55 mm (2.2 inches)90%low
December Weather4°C (40°F)97 mm (3.8 inches)92%low

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