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September Weather in Barnstorf, Germany

Last updated: August 23, 2025

In September, the average temperature in Barnstorf, Germany is a pleasant 15°C (59°F). Expect a minimum of 4°C (39°F) and a maximum of 32°C (89°F) throughout the month. The region sees about 56 mm (2.2 in) of rainfall spread over 10 days, resulting in a humidity level of 81%. Be prepared for a mix of warm and cool days as you explore!

September Temperature in Barnstorf

In September in Barnstorf, the average temperature is 15°C (59°F). The maximum can reach 32°C (89°F), while the minimum can drop to as low as 4°C (39°F). Be prepared for a range of temperatures to make the most of your travel experience!

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

The chart illustrates September temperature patterns in Barnstorf, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barnstorf, September typically has an average temperature of 15°C (59°F), with highs reaching up to 32°C (89°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec383943495665656659534440
Data source: Temperature data for Barnstorf 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 Barnstorf

In Barnstorf in September, the precipitation amount is 56 mm (2.2 in) over the course of 10 days.

September Precipitation Trends in Barnstorf

The chart displays monthly precipitation patterns in Barnstorf, 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 Barnstorf, September typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec626466425270757656864879
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Barnstorf

In Barnstorf in September humidity is 81%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket draped over you, making traveling quite uncomfortable as you constantly wipe away beads of sweat and feel the stickiness clinging to your clothes.

September Average Humidity in Barnstorf

This chart illustrates the average monthly humidity levels in Barnstorf, 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 Barnstorf is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%82%73%66%66%67%81%86%90%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Barnstorf

In Barnstorf 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 Barnstorf.

Maximum UV Index Levels in Barnstorf for September

The chart shows the monthly maximum UV Index (UVI) for Barnstorf 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 Barnstorf typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578775321
Data source: Barnstorf 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 Barnstorf Compares to Other Months

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

This table compares monthly weather conditions in Barnstorf, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)62 mm (2.4 inches)91%low
February Weather4°C (39°F)64 mm (2.5 inches)89%low
March Weather6°C (43°F)66 mm (2.6 inches)87%moderate
April Weather9°C (49°F)42 mm (1.7 inches)82%moderate
May Weather13°C (56°F)52 mm (2.0 inches)73%high
June Weather18°C (65°F)70 mm (2.7 inches)66%very high
July Weather19°C (66°F)75 mm (3.0 inches)66%high
August Weather19°C (66°F)76 mm (3.0 inches)67%high
September Weather15°C (59°F)56 mm (2.2 inches)81%moderate
October Weather12°C (54°F)86 mm (3.4 inches)86%moderate
November Weather7°C (45°F)48 mm (1.9 inches)90%low
December Weather5°C (41°F)79 mm (3.1 inches)90%low

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