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September Weather in Holle, Germany

Last updated: August 23, 2025

In Holle, Germany, the average temperature in September is a mild 14°C (58°F), making it a comfortable time to explore. However, temperatures can vary significantly, with a chilly minimum of 1°C (34°F) and a warm maximum of 31°C (88°F). Expect about 61 mm (2.4 in) of precipitation spread over 11 days, contributing to an average humidity level of 83%. Whether you prefer a cool day or a warm one, September offers a diverse climate for every type of adventurer!

September Temperature in Holle

In September in Holle, the average temperature is 14°C (58°F). Maximums can reach 31°C (88°F) and minimums can be as low as 1°C (34°F). Therefore, it's advisable to pack layers to accommodate both warm and cool weather during your travels.

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

The chart illustrates September temperature patterns in Holle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Holle, September typically has an average temperature of 14°C (58°F), with highs reaching up to 31°C (88°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec353641475564646557514238
Data source: Temperature data for Holle 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 Holle

In Holle in September, the total precipitation amount is 61 mm (2.4 in) over the course of 11 days.

September Precipitation Trends in Holle

The chart displays monthly precipitation patterns in Holle, 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 Holle, September typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec696570467079877461754773
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Holle

In Holle in September, humidity is 83%. With an average temperature of 14°C (58°F), this humidity feels like a thick blanket enveloping you, making exploration feel heavier and sweatier, so be prepared for a slower pace while traveling.

September Average Humidity in Holle

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

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

Maximum UV Index Levels in Holle for September

The chart shows the monthly maximum UV Index (UVI) for Holle 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 Holle typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578876321
Data source: Holle 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 Holle Compares to Other Months

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

This table compares monthly weather conditions in Holle, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)69 mm (2.7 inches)91%low
February Weather2°C (37°F)65 mm (2.6 inches)90%low
March Weather5°C (41°F)70 mm (2.7 inches)88%moderate
April Weather8°C (47°F)46 mm (1.8 inches)83%moderate
May Weather13°C (55°F)70 mm (2.8 inches)75%high
June Weather18°C (64°F)79 mm (3.1 inches)79%very high
July Weather18°C (65°F)87 mm (3.4 inches)79%very high
August Weather18°C (66°F)74 mm (2.9 inches)79%high
September Weather14°C (58°F)61 mm (2.4 inches)83%high
October Weather11°C (52°F)75 mm (2.9 inches)87%moderate
November Weather6°C (43°F)47 mm (1.9 inches)90%low
December Weather3°C (38°F)73 mm (2.9 inches)92%low

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