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September Weather in Mainburg, Germany

Last updated: August 23, 2025

In Mainburg, Germany, the average temperature in September is a pleasant 15°C (60°F), offering a comfortable environment. You'll experience a minimum temperature of 3°C (37°F) and a maximum of 30°C (85°F), making it vital to dress in layers. Expect about 53 mm (2.1 in) of precipitation spread over 10 days, so an umbrella might be handy. The average humidity is around 85%, contributing to a lush and vibrant atmosphere.

September Temperature in Mainburg

In September in Mainburg, the average temperature is 15°C (60°F), with maximums reaching 30°C (85°F) and minimums dropping to as low as 3°C (37°F). Be sure to pack layers to accommodate the temperature fluctuations while you explore.

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

The chart illustrates September temperature patterns in Mainburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mainburg, September typically has an average temperature of 15°C (60°F), with highs reaching up to 30°C (85°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec333742505767686859514136
Data source: Temperature data for Mainburg 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 Mainburg

In Mainburg in September, the precipitation amount is 53 mm (2.1 in) spread over a duration of 10 days.

September Precipitation Trends in Mainburg

The chart displays monthly precipitation patterns in Mainburg, 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 Mainburg, September typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec595554359682779853584389
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mainburg

In Mainburg in September, humidity is 85%. With an average temperature of 15°C (60°F), this humidity feels like a warm, sticky embrace, making outdoor activities somewhat uncomfortable for travelers who may find themselves constantly seeking shade and hydration.

September Average Humidity in Mainburg

This chart illustrates the average monthly humidity levels in Mainburg, 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 Mainburg 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 Mainburg

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

Maximum UV Index Levels in Mainburg for September

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

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

This table compares monthly weather conditions in Mainburg, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)59 mm (2.3 inches)91%low
February Weather3°C (37°F)55 mm (2.2 inches)89%moderate
March Weather5°C (42°F)54 mm (2.1 inches)88%moderate
April Weather10°C (50°F)35 mm (1.4 inches)84%high
May Weather14°C (57°F)96 mm (3.8 inches)77%very high
June Weather19°C (67°F)82 mm (3.2 inches)82%very high
July Weather20°C (68°F)77 mm (3.0 inches)83%very high
August Weather20°C (68°F)98 mm (3.8 inches)84%very high
September Weather15°C (60°F)53 mm (2.1 inches)85%high
October Weather10°C (51°F)58 mm (2.3 inches)88%moderate
November Weather5°C (41°F)43 mm (1.7 inches)88%low
December Weather2°C (36°F)88 mm (3.5 inches)91%low

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