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September Weather in Hessheim, Germany

Last updated: August 23, 2025

In September, the average temperature in Hessheim, Germany is a mild 16°C (62°F), making it an enjoyable time to visit. However, be prepared for a temperature range that can dip to a cool 4°C (40°F) at night and soar as high as 33°C (92°F) during the day. With 47 mm (1.8 in) of precipitation spread over about 7 days, it's wise to pack an umbrella. The air is quite humid, with an average humidity level of 85%, adding to the overall atmosphere of this vibrant locale.

September Temperature in Hessheim

In September in Hessheim, the average temperature is 16°C (62°F). The maximum can reach 33°C (92°F), and the minimum can be as low as 4°C (40°F). Therefore, travelers should prepare for a range of temperatures and pack accordingly for both warmer and cooler conditions.

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

The chart illustrates September temperature patterns in Hessheim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hessheim, September typically has an average temperature of 16°C (62°F), with highs reaching up to 33°C (92°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec374044515868706961534339
Data source: Temperature data for Hessheim 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 Hessheim

In Hessheim in September, the precipitation amount is 47 mm (1.8 in) during a span of 7 days.

September Precipitation Trends in Hessheim

The chart displays monthly precipitation patterns in Hessheim, 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 Hessheim, September typically receives around 47 mm (1.8 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec545661327578636047565094
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Hessheim

In Hessheim in September humidity is 85%. With an average temperature of 16°C (62°F), this humidity feels like a warm, heavy blanket wrapping around you, making travel feel sluggish and sticky, and urging you to seek shade and hydration at every stop.

September Average Humidity in Hessheim

This chart illustrates the average monthly humidity levels in Hessheim, 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 Hessheim is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%83%79%82%83%84%86%88%89%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hessheim

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

Maximum UV Index Levels in Hessheim for September

The chart shows the monthly maximum UV Index (UVI) for Hessheim 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 Hessheim typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234688876421
Data source: Hessheim 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 Hessheim Compares to Other Months

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

This table compares monthly weather conditions in Hessheim, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)54 mm (2.1 inches)91%low
February Weather4°C (40°F)56 mm (2.2 inches)89%moderate
March Weather7°C (44°F)61 mm (2.4 inches)87%moderate
April Weather11°C (51°F)32 mm (1.2 inches)83%high
May Weather14°C (58°F)75 mm (2.9 inches)79%very high
June Weather20°C (68°F)78 mm (3.1 inches)82%very high
July Weather21°C (70°F)63 mm (2.5 inches)83%very high
August Weather21°C (69°F)60 mm (2.4 inches)84%high
September Weather16°C (62°F)47 mm (1.8 inches)85%high
October Weather12°C (53°F)56 mm (2.2 inches)88%moderate
November Weather6°C (43°F)50 mm (2.0 inches)89%low
December Weather4°C (40°F)94 mm (3.7 inches)91%low

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