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September Weather in Gerzen, Germany

Last updated: August 23, 2025

In Gerzen, Germany, the average temperature for September hovers around 15°C (59°F), with comfortable maximums reaching 30°C (86°F) and cooler minimums of 2°C (36°F). Be prepared for some rain, as the region experiences approximately 76 mm (3.0 in) of precipitation over 12 days, contributing to an average humidity of 85%.

September Temperature in Gerzen

In September in Gerzen, the average temperature is 15°C (59°F). The maximum can reach 30°C (86°F), while the minimum can be as low as 2°C (36°F). This makes it essential for travelers to pack for a range of weather conditions, from warm days to chillier evenings.

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

The chart illustrates September temperature patterns in Gerzen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gerzen, September typically has an average temperature of 15°C (59°F), with highs reaching up to 30°C (86°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec333742505766676859514136
Data source: Temperature data for Gerzen 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 Gerzen

In Gerzen in September, the total precipitation amount is 76 mm (3.0 in), occurring over the course of 12 days.

September Precipitation Trends in Gerzen

The chart displays monthly precipitation patterns in Gerzen, 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 Gerzen, September typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec6363664812912011113176705196
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Gerzen

In Gerzen 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 Gerzen

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

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

Maximum UV Index Levels in Gerzen for September

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

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

This table compares monthly weather conditions in Gerzen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)63 mm (2.5 inches)91%low
February Weather3°C (37°F)63 mm (2.5 inches)89%moderate
March Weather5°C (42°F)66 mm (2.6 inches)88%moderate
April Weather10°C (50°F)48 mm (1.9 inches)84%high
May Weather14°C (57°F)129 mm (5.1 inches)77%very high
June Weather19°C (67°F)120 mm (4.7 inches)82%very high
July Weather20°C (68°F)111 mm (4.4 inches)83%very high
August Weather20°C (68°F)131 mm (5.1 inches)84%very high
September Weather15°C (59°F)76 mm (3.0 inches)85%high
October Weather10°C (51°F)70 mm (2.8 inches)88%moderate
November Weather5°C (41°F)51 mm (2.0 inches)88%low
December Weather2°C (36°F)96 mm (3.8 inches)91%low

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