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September Weather in Zwiesel, Germany

Last updated: August 23, 2025

In September, the average temperature in Zwiesel, Germany hovers around 13°C (55°F). Variations can be quite striking, with a minimum dipping to -1°C (31°F) and a maximum soaring to 27°C (81°F). Expect some rain, as 93 mm (3.7 in) of precipitation typically falls over 15 days. Add to this an average humidity of 82%, and you’ll find the climate to be quite the experience!

September Temperature in Zwiesel

In September in Zwiesel, the average temperature is 13°C (55°F). Maximums can reach 27°C (81°F) while minimums can drop as low as -1°C (31°F). Be prepared for a wide range of temperatures to ensure a comfortable travel experience.

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

The chart illustrates September temperature patterns in Zwiesel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zwiesel, September typically has an average temperature of 13°C (55°F), with highs reaching up to 27°C (81°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec283136455262626355473731
Data source: Temperature data for Zwiesel 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 Zwiesel

In Zwiesel in September, the precipitation amount is 93 mm (3.7 in) over the course of 15 days.

September Precipitation Trends in Zwiesel

The chart displays monthly precipitation patterns in Zwiesel, 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 Zwiesel, September typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec100869465156150139150938658125
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Zwiesel

In Zwiesel in September, humidity is 82%. With an average temperature of 13°C (55°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities sticky and uncomfortable for traveling.

September Average Humidity in Zwiesel

This chart illustrates the average monthly humidity levels in Zwiesel, 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 Zwiesel is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%82%76%80%80%82%82%87%89%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Zwiesel

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

Maximum UV Index Levels in Zwiesel for September

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

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

This table compares monthly weather conditions in Zwiesel, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)100 mm (4.0 inches)91%low
February Weather0°C (32°F)86 mm (3.4 inches)89%moderate
March Weather2°C (37°F)94 mm (3.7 inches)87%moderate
April Weather7°C (45°F)65 mm (2.6 inches)82%high
May Weather11°C (52°F)156 mm (6.2 inches)76%very high
June Weather17°C (62°F)150 mm (5.9 inches)80%very high
July Weather17°C (63°F)139 mm (5.5 inches)80%very high
August Weather17°C (63°F)150 mm (5.9 inches)82%very high
September Weather13°C (55°F)93 mm (3.7 inches)82%high
October Weather8°C (47°F)86 mm (3.4 inches)87%moderate
November Weather3°C (37°F)58 mm (2.3 inches)89%low
December Weather0°C (32°F)125 mm (4.9 inches)92%low

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