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September Weather in Olsberg, Germany

Last updated: August 23, 2025

In Olsberg, Germany, the average temperature in September hovers around 13°C (56°F). Expect a minimum dip to 0°C (31°F) and a warm maximum reaching 28°C (83°F). During this month, precipitation averages 70 mm (2.7 in) over approximately 12 days, with an average humidity of 82%, ensuring a refreshing yet potentially damp experience.

September Temperature in Olsberg

In September, in Olsberg, the average temperature is 13°C (56°F). The maximum can reach 28°C (83°F), while the minimum can drop as low as 0°C (31°F). Be prepared for a wide range of temperatures to make the most of your travel experience!

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

The chart illustrates September temperature patterns in Olsberg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Olsberg, September typically has an average temperature of 13°C (56°F), with highs reaching up to 28°C (83°F) and lows dropping to around 0°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec333540465362626355494136
Data source: Temperature data for Olsberg 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 Olsberg

In Olsberg in September, the precipitation amount is 70 mm (2.7 in) over the course of 12 days.

September Precipitation Trends in Olsberg

The chart displays monthly precipitation patterns in Olsberg, 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 Olsberg, September typically receives around 70 mm (2.7 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec868191551008910811270835599
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Olsberg

In Olsberg in September, humidity is 82%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making it feel much cooler than it is and creating a heavy atmosphere that can be exhausting for travelers.

September Average Humidity in Olsberg

This chart illustrates the average monthly humidity levels in Olsberg, 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 Olsberg is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%87%83%76%74%74%75%82%88%91%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Olsberg

In Olsberg 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 Olsberg.

Maximum UV Index Levels in Olsberg for September

The chart shows the monthly maximum UV Index (UVI) for Olsberg 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 Olsberg typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Olsberg 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 Olsberg Compares to Other Months

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

This table compares monthly weather conditions in Olsberg, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)86 mm (3.4 inches)92%low
February Weather2°C (35°F)81 mm (3.2 inches)90%low
March Weather4°C (40°F)91 mm (3.6 inches)87%moderate
April Weather8°C (46°F)55 mm (2.1 inches)83%moderate
May Weather11°C (53°F)100 mm (3.9 inches)76%high
June Weather17°C (62°F)89 mm (3.5 inches)74%very high
July Weather17°C (63°F)108 mm (4.2 inches)74%very high
August Weather17°C (63°F)112 mm (4.4 inches)75%high
September Weather13°C (56°F)70 mm (2.7 inches)82%moderate
October Weather10°C (50°F)83 mm (3.3 inches)88%moderate
November Weather5°C (41°F)55 mm (2.1 inches)90%low
December Weather2°C (37°F)99 mm (3.9 inches)92%low

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