nomadseason

September Weather in Grimmelshausen, Germany

Last updated: August 23, 2025

In September, the average temperature in Grimmelshausen, Germany hovers around 14°C (57°F), with lows dipping to 1°C (34°F) and highs reaching up to 29°C (84°F). This month also sees 53 mm (2.1 in) of precipitation spread across approximately 9 days, accompanied by an average humidity of 83%. Prepare accordingly for a mix of cool and warm days!

September Temperature in Grimmelshausen

In September, in Grimmelshausen, the average temperature is 14°C (57°F). The maximum can reach 29°C (84°F) and the minimum can be as low as 1°C (34°F). This range makes Grimmelshausen a great destination for travelers looking to enjoy mild weather and a variety of outdoor activities.

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

The chart illustrates September temperature patterns in Grimmelshausen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grimmelshausen, September typically has an average temperature of 14°C (57°F), with highs reaching up to 29°C (84°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec323439465463646456493934
Data source: Temperature data for Grimmelshausen generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Grimmelshausen

In Grimmelshausen in September, the total precipitation amount is 53 mm (2.1 in) spread over 9 days.

September Precipitation Trends in Grimmelshausen

The chart displays monthly precipitation patterns in Grimmelshausen, 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 Grimmelshausen, September typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec726175429686798653664991
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Grimmelshausen

In Grimmelshausen in September, humidity is 83%. With an average temperature of 14°C (57°F), this humidity feels like you're stepping into a warm, damp embrace that can make outdoor activities quite uncomfortable, often leaving you sweaty and exhausted if you're not prepared with plenty of water and breathable clothing.

September Average Humidity in Grimmelshausen

This chart illustrates the average monthly humidity levels in Grimmelshausen, 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 Grimmelshausen is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%88%83%75%79%79%79%83%87%90%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Grimmelshausen

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

Maximum UV Index Levels in Grimmelshausen for September

The chart shows the monthly maximum UV Index (UVI) for Grimmelshausen 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 Grimmelshausen typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224588876421
Data source: Grimmelshausen 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 Grimmelshausen Compares to Other Months

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

This table compares monthly weather conditions in Grimmelshausen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)72 mm (2.8 inches)91%low
February Weather1°C (34°F)61 mm (2.4 inches)90%low
March Weather4°C (39°F)75 mm (3.0 inches)88%moderate
April Weather8°C (47°F)42 mm (1.6 inches)83%moderate
May Weather12°C (54°F)96 mm (3.8 inches)75%very high
June Weather17°C (63°F)86 mm (3.4 inches)79%very high
July Weather18°C (64°F)79 mm (3.1 inches)79%very high
August Weather18°C (65°F)86 mm (3.4 inches)79%high
September Weather14°C (57°F)53 mm (2.1 inches)83%high
October Weather9°C (49°F)66 mm (2.6 inches)87%moderate
November Weather4°C (39°F)49 mm (1.9 inches)90%low
December Weather1°C (35°F)91 mm (3.6 inches)92%low

Compare Grimmelshausen's Climate with Cities Worldwide