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September Weather in Osterhever, Germany

Last updated: August 23, 2025

In Osterhever, Germany, the average temperature in September hovers around 15°C (59°F), with a minimum of 5°C (42°F) and a pleasant maximum of 26°C (80°F). Prepare for about 97 mm (3.8 in) of precipitation over 14 days, contributing to an average humidity of 84%. Enjoy the mild climate while staying mindful of the occasional rain!

September Temperature in Osterhever

In September, in Osterhever, the average temperature is 15°C (59°F). The maximum can reach 26°C (80°F), and the minimum can be as low as 5°C (42°F). This makes it a perfect time for travelers to enjoy mild weather and versatile clothing options.

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

The chart illustrates September temperature patterns in Osterhever, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Osterhever, September typically has an average temperature of 15°C (59°F), with highs reaching up to 26°C (80°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec393840465362636459534541
Data source: Temperature data for Osterhever 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 Osterhever

In Osterhever in September, the total precipitation amount is 97 mm (3.8 in) spread over 14 days.

September Precipitation Trends in Osterhever

The chart displays monthly precipitation patterns in Osterhever, 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 Osterhever, September typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec68697143676184100971187380
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Osterhever

In Osterhever in September, humidity is 84%. With an average temperature of 15°C (59°F), this humidity feels like an oppressive blanket wrapping around you, making it challenging to enjoy outdoor activities and travel comfortably.

September Average Humidity in Osterhever

This chart illustrates the average monthly humidity levels in Osterhever, 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 Osterhever is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%84%79%75%76%77%84%87%88%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Osterhever

In Osterhever in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Osterhever.

Maximum UV Index Levels in Osterhever for September

The chart shows the monthly maximum UV Index (UVI) for Osterhever 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 Osterhever typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123568765321
Data source: Osterhever 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 Osterhever Compares to Other Months

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

This table compares monthly weather conditions in Osterhever, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)68 mm (2.7 inches)89%low
February Weather3°C (38°F)69 mm (2.7 inches)88%low
March Weather5°C (41°F)71 mm (2.8 inches)87%moderate
April Weather8°C (46°F)43 mm (1.7 inches)84%moderate
May Weather12°C (53°F)67 mm (2.6 inches)79%high
June Weather16°C (62°F)61 mm (2.4 inches)75%very high
July Weather17°C (63°F)84 mm (3.3 inches)76%high
August Weather18°C (65°F)100 mm (3.9 inches)77%high
September Weather15°C (59°F)97 mm (3.8 inches)84%moderate
October Weather12°C (54°F)118 mm (4.6 inches)87%moderate
November Weather7°C (46°F)73 mm (2.9 inches)88%low
December Weather5°C (41°F)80 mm (3.2 inches)87%low

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