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September Weather in Mullheim, Germany

Last updated: August 23, 2025

In Mullheim, Germany, the average temperature in September is a mild 16°C (60°F), with a range that can drop to a chilly 2°C (36°F) and rise to a warm 30°C (87°F). Expect about 60 mm (2.4 in) of precipitation spread over 10 days, contributing to a cozy average humidity of 83%.

September Temperature in Mullheim

In September in Mullheim, the average temperature is 16°C (60°F). The maximum can reach 30°C (87°F) and the minimum can be as low as 2°C (36°F). This range indicates that travelers should prepare for both warm and cool conditions while enjoying their visit.

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

The chart illustrates September temperature patterns in Mullheim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mullheim, September typically has an average temperature of 16°C (60°F), with highs reaching up to 30°C (87°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec343843505666686860514237
Data source: Temperature data for Mullheim 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 Mullheim

In Mullheim in September, the precipitation amount is 60 mm (2.4 in) accumulated over a period of 10 days.

September Precipitation Trends in Mullheim

The chart displays monthly precipitation patterns in Mullheim, 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 Mullheim, September typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec11390102581251158577609079150
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mullheim

In Mullheim in September humidity is 83%. With an average temperature of 16°C (60°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities a bit uncomfortable for traveling.

September Average Humidity in Mullheim

This chart illustrates the average monthly humidity levels in Mullheim, 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 Mullheim is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%89%87%84%80%82%83%80%83%90%89%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mullheim

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

Maximum UV Index Levels in Mullheim for September

The chart shows the monthly maximum UV Index (UVI) for Mullheim 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 Mullheim typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Mullheim 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 Mullheim Compares to Other Months

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

This table compares monthly weather conditions in Mullheim, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)113 mm (4.4 inches)92%low
February Weather4°C (39°F)90 mm (3.6 inches)89%moderate
March Weather6°C (43°F)102 mm (4.0 inches)87%moderate
April Weather10°C (50°F)58 mm (2.3 inches)84%high
May Weather13°C (56°F)125 mm (4.9 inches)80%very high
June Weather19°C (66°F)115 mm (4.5 inches)82%very high
July Weather20°C (68°F)85 mm (3.4 inches)83%very high
August Weather20°C (68°F)77 mm (3.0 inches)80%very high
September Weather16°C (60°F)60 mm (2.4 inches)83%high
October Weather11°C (52°F)90 mm (3.5 inches)90%moderate
November Weather5°C (42°F)79 mm (3.1 inches)88%low
December Weather3°C (38°F)149 mm (5.9 inches)90%low

Compare Mullheim's Climate with Cities Worldwide