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September Weather in Piesau, Germany

Last updated: August 23, 2025

In September, the average temperature in Piesau, Germany is a pleasant 13°C (56°F). However, be prepared for a range that can dip to a chilly 1°C (34°F) and peak at a warm 29°C (84°F). Rainfall is typical, with about 58 mm (2.3 in) spread over 10 days, contributing to an average humidity of 83%. Enjoy the mild climate and stay prepared for occasional showers!

September Temperature in Piesau

In September in Piesau, the average temperature is 13°C (56°F). The maximum can reach 29°C (84°F), and the minimum can be as low as 1°C (34°F). Pack for a range of temperatures to enjoy your visit comfortably!

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

The chart illustrates September temperature patterns in Piesau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Piesau, September typically has an average temperature of 13°C (56°F), with highs reaching up to 29°C (84°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec313337455363636456483934
Data source: Temperature data for Piesau 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 Piesau

In Piesau in September, the total precipitation amount is 58 mm (2.3 in), measured over a span of 10 days.

September Precipitation Trends in Piesau

The chart displays monthly precipitation patterns in Piesau, 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 Piesau, September typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec7258744510791879158664785
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Piesau

In Piesau in September humidity is 83%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making travel a bit uncomfortable as the air feels heavy and the moisture clings to your skin.

September Average Humidity in Piesau

This chart illustrates the average monthly humidity levels in Piesau, 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 Piesau is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%88%83%75%79%79%79%83%87%90%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Piesau

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

Maximum UV Index Levels in Piesau for September

The chart shows the monthly maximum UV Index (UVI) for Piesau 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 Piesau typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224588876421
Data source: Piesau 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 Piesau Compares to Other Months

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

This table compares monthly weather conditions in Piesau, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)72 mm (2.8 inches)91%low
February Weather0°C (33°F)58 mm (2.3 inches)90%low
March Weather3°C (37°F)74 mm (2.9 inches)88%moderate
April Weather7°C (46°F)45 mm (1.8 inches)83%moderate
May Weather12°C (53°F)106 mm (4.2 inches)75%very high
June Weather17°C (63°F)91 mm (3.6 inches)79%very high
July Weather17°C (64°F)87 mm (3.4 inches)79%very high
August Weather18°C (64°F)91 mm (3.6 inches)79%high
September Weather13°C (56°F)58 mm (2.3 inches)83%high
October Weather9°C (49°F)66 mm (2.6 inches)87%moderate
November Weather4°C (39°F)47 mm (1.8 inches)90%low
December Weather1°C (34°F)85 mm (3.3 inches)92%low

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