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September Weather in Stein, Germany

Last updated: August 23, 2025

In Stein, Germany, the average temperature in September hovers around 15°C (59°F). Expect a chilling minimum of 1°C (34°F) and a warm maximum of 30°C (85°F). This month sees approximately 55 mm (2.1 in) of precipitation spread over 9 days, with an average humidity of 85%. Be prepared for a mix of weather as you enjoy your time in this vibrant locale!

September Temperature in Stein

In September in Stein, the average temperature is 15°C (59°F). Maximums can reach 30°C (85°F), and minimums can be as low as 1°C (34°F). This makes Stein an ideal destination for travelers seeking a mix of mild weather and the possibility of enjoying both warm and cooler experiences.

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

The chart illustrates September temperature patterns in Stein, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stein, September typically has an average temperature of 15°C (59°F), with highs reaching up to 30°C (85°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec343641495665666758514136
Data source: Temperature data for Stein 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 Stein

In Stein in September, the total precipitation amount is 55 mm (2.1 in) over the course of 9 days.

September Precipitation Trends in Stein

The chart displays monthly precipitation patterns in Stein, 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 Stein, September typically receives around 55 mm (2.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec6960693795888177556449101
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Stein

In Stein 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 Stein

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

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

Maximum UV Index Levels in Stein for September

The chart shows the monthly maximum UV Index (UVI) for Stein 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 Stein typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235688876421
Data source: Stein 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 Stein Compares to Other Months

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

This table compares monthly weather conditions in Stein, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)69 mm (2.7 inches)91%low
February Weather2°C (37°F)60 mm (2.4 inches)89%moderate
March Weather5°C (41°F)69 mm (2.7 inches)88%moderate
April Weather9°C (49°F)37 mm (1.4 inches)84%high
May Weather13°C (56°F)95 mm (3.7 inches)77%very high
June Weather19°C (66°F)88 mm (3.5 inches)82%very high
July Weather19°C (67°F)81 mm (3.2 inches)83%very high
August Weather19°C (67°F)77 mm (3.0 inches)84%high
September Weather15°C (59°F)55 mm (2.1 inches)85%high
October Weather10°C (51°F)64 mm (2.5 inches)88%moderate
November Weather5°C (41°F)48 mm (1.9 inches)88%low
December Weather2°C (36°F)101 mm (4.0 inches)91%low

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