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September Weather in Ostelsheim, Germany

Last updated: August 23, 2025

In September, the average temperature in Ostelsheim, Germany hovers around 14°C (58°F). Expect a comfortable range with minimums dipping to 1°C (34°F) and highs reaching up to 29°C (84°F). The month brings about 65 mm (2.6 in) of precipitation over approximately 12 days, resulting in an average humidity of 85%. Perfect for experiencing the lush vitality of the season!

September Temperature in Ostelsheim

In September in Ostelsheim, the average temperature is 14°C (58°F), with maximums reaching 29°C (84°F) and minimums dropping as low as 1°C (34°F). This diverse climate makes Ostelsheim an ideal destination for travelers seeking both warm and cooler experiences.

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

The chart illustrates September temperature patterns in Ostelsheim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ostelsheim, September typically has an average temperature of 14°C (58°F), with highs reaching up to 29°C (84°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec343742495564666658514137
Data source: Temperature data for Ostelsheim 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 Ostelsheim

In Ostelsheim in September, the precipitation amount is 65 mm (2.6 in) over the course of 12 days.

September Precipitation Trends in Ostelsheim

The chart displays monthly precipitation patterns in Ostelsheim, 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 Ostelsheim, September typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec92839952112114107111668762123
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ostelsheim

In Ostelsheim in September, humidity is 85%. With an average temperature of 14°C (58°F), this humidity feels like a thick blanket wrapping around you, making even short walks feel heavy and exhausting for traveling.

September Average Humidity in Ostelsheim

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

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

Maximum UV Index Levels in Ostelsheim for September

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

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

This table compares monthly weather conditions in Ostelsheim, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)92 mm (3.6 inches)91%low
February Weather3°C (38°F)83 mm (3.3 inches)89%moderate
March Weather5°C (42°F)99 mm (3.9 inches)87%moderate
April Weather9°C (49°F)52 mm (2.0 inches)83%high
May Weather13°C (55°F)112 mm (4.4 inches)79%very high
June Weather18°C (65°F)114 mm (4.5 inches)82%very high
July Weather19°C (66°F)107 mm (4.2 inches)83%very high
August Weather19°C (66°F)111 mm (4.4 inches)84%very high
September Weather14°C (58°F)65 mm (2.6 inches)85%high
October Weather10°C (51°F)86 mm (3.4 inches)88%moderate
November Weather5°C (41°F)62 mm (2.4 inches)89%low
December Weather3°C (37°F)123 mm (4.8 inches)91%low

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