September Weather in Arnsdorf, Germany

Last updated: August 23, 2025

In September, the average temperature in Arnsdorf, Germany hovers around 14°C (58°F), with a minimum dipping to 0°C (33°F) and a maximum soaring to 30°C (86°F). During this month, expect around 70 mm (2.8 in) of precipitation spread over 12 days, contributing to an average humidity of 81%. Stay prepared for a mix of chilly mornings and warm afternoons!

September Temperature in Arnsdorf

In September in Arnsdorf, the average temperature is 14°C (58°F). Maximums can reach 30°C (86°F), while minimums can be as low as 0°C (33°F). This makes Arnsdorf a destination with a diverse climate perfect for a range of outdoor activities, so be sure to pack accordingly!

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

The chart illustrates September temperature patterns in Arnsdorf, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arnsdorf, September typically has an average temperature of 14°C (58°F), with highs reaching up to 30°C (86°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec333540475565666658514136
Data source: Temperature data for Arnsdorf 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 Arnsdorf

In Arnsdorf in September, the precipitation amount is 70 mm (2.8 in) over the course of 12 days.

September Precipitation Trends in Arnsdorf

The chart displays monthly precipitation patterns in Arnsdorf, 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 Arnsdorf, September typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec665759377571729670704573
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Arnsdorf

In Arnsdorf in September, humidity is 81%. With an average temperature of 14°C (58°F), this humidity feels like a warm blanket wrapping around you, making outdoor adventures sticky and challenging, while also providing a lush, vibrant atmosphere perfect for exploring.

September Average Humidity in Arnsdorf

This chart illustrates the average monthly humidity levels in Arnsdorf, 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 Arnsdorf is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%87%81%71%75%74%76%81%85%88%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Arnsdorf

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

Maximum UV Index Levels in Arnsdorf for September

The chart shows the monthly maximum UV Index (UVI) for Arnsdorf 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 Arnsdorf typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224578876421
Data source: Arnsdorf 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 Arnsdorf Compares to Other Months

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

This table compares monthly weather conditions in Arnsdorf, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)66 mm (2.6 inches)90%low
February Weather2°C (35°F)57 mm (2.2 inches)89%low
March Weather4°C (40°F)59 mm (2.3 inches)87%moderate
April Weather8°C (48°F)37 mm (1.5 inches)81%moderate
May Weather13°C (55°F)75 mm (3.0 inches)71%high
June Weather18°C (65°F)71 mm (2.8 inches)75%very high
July Weather19°C (66°F)72 mm (2.8 inches)74%very high
August Weather19°C (67°F)96 mm (3.8 inches)76%high
September Weather14°C (58°F)70 mm (2.8 inches)81%high
October Weather10°C (51°F)70 mm (2.7 inches)85%moderate
November Weather5°C (42°F)45 mm (1.8 inches)88%low
December Weather2°C (36°F)73 mm (2.9 inches)92%low

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