nomadseason

September Weather in Breitbrunn, Germany

Last updated: August 23, 2025

In September, the average temperature in Breitbrunn, Germany is a pleasant 15°C (59°F). Expect a temperature range where it can dip to 1°C (35°F) at night and rise to a warm 30°C (87°F) during the day. Rainfall is moderate, with 54 mm (2.1 in) of precipitation spread over 8 days. The air is quite humid, with an average humidity level of 85%, making for a unique climate experience.

September Temperature in Breitbrunn

In September in Breitbrunn, the average temperature is 15°C (59°F), with maximums reaching 30°C (87°F) and minimums diving as low as 1°C (35°F). This makes it a great time for travelers to experience a diverse range of weather, so packing layers is advisable.

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

The chart illustrates September temperature patterns in Breitbrunn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Breitbrunn, September typically has an average temperature of 15°C (59°F), with highs reaching up to 30°C (87°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec343742495666676759514137
Data source: Temperature data for Breitbrunn generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Breitbrunn

In Breitbrunn in September, the total precipitation amount reaches 54 mm (2.1 in) over a span of 8 days.

September Precipitation Trends in Breitbrunn

The chart displays monthly precipitation patterns in Breitbrunn, 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 Breitbrunn, September typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec695973358983816954644897
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Breitbrunn

In Breitbrunn in September, humidity is 85%. With an average temperature of 15°C (59°F), this humidity feels like a warm, damp blanket wrapping around you, making traveling quite uncomfortable and sticky. Be prepared to take frequent breaks and stay hydrated as you navigate the lush, but humid environment.

September Average Humidity in Breitbrunn

This chart illustrates the average monthly humidity levels in Breitbrunn, 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 Breitbrunn is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%88%84%77%82%83%84%85%88%88%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Breitbrunn

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

Maximum UV Index Levels in Breitbrunn for September

The chart shows the monthly maximum UV Index (UVI) for Breitbrunn 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 Breitbrunn typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224688876421
Data source: Breitbrunn 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 Breitbrunn Compares to Other Months

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

This table compares monthly weather conditions in Breitbrunn, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)69 mm (2.7 inches)91%low
February Weather3°C (37°F)59 mm (2.3 inches)89%low
March Weather5°C (42°F)73 mm (2.9 inches)88%moderate
April Weather9°C (49°F)34 mm (1.4 inches)84%high
May Weather13°C (56°F)89 mm (3.5 inches)77%very high
June Weather19°C (66°F)83 mm (3.3 inches)82%very high
July Weather19°C (67°F)81 mm (3.2 inches)83%very high
August Weather19°C (67°F)69 mm (2.7 inches)84%high
September Weather15°C (59°F)54 mm (2.1 inches)85%high
October Weather10°C (51°F)64 mm (2.5 inches)88%moderate
November Weather5°C (41°F)48 mm (1.9 inches)88%low
December Weather3°C (37°F)97 mm (3.8 inches)91%low

Compare Breitbrunn's Climate with Cities Worldwide