nomadseason

September Weather in Jettenbach, Germany

Last updated: August 23, 2025

In September, the average temperature in Jettenbach, Germany is a comfortable 15°C (60°F). However, you'll want to be prepared for a range; temperatures can dip as low as 3°C (38°F) or rise to a warm 30°C (86°F). Expect some moisture too, with about 76 mm (3.0 in) of precipitation spread over 11 days. Don't forget, the average humidity is a notable 85%, adding a touch of mugginess to the atmosphere!

September Temperature in Jettenbach

In September in Jettenbach, the average temperature is 15°C (60°F). Maximums can reach 30°C (86°F), and minimums can be as low as 3°C (38°F). Be prepared for a pleasant climate with warm days and cooler nights, making it a great time for sightseeing and outdoor activities.

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

The chart illustrates September temperature patterns in Jettenbach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jettenbach, September typically has an average temperature of 15°C (60°F), with highs reaching up to 30°C (86°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec343843515867686860524137
Data source: Temperature data for Jettenbach 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 Jettenbach

In Jettenbach in September, the total precipitation amount is 76 mm (3.0 in), recorded over a period of 11 days.

September Precipitation Trends in Jettenbach

The chart displays monthly precipitation patterns in Jettenbach, 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 Jettenbach, September typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec7067704712410910711876765295
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Jettenbach

In Jettenbach in September, humidity is 85%. With an average temperature of 15°C (60°F), this humidity feels like a warm, sticky embrace, making outdoor activities somewhat uncomfortable for travelers who may find themselves constantly seeking shade and hydration.

September Average Humidity in Jettenbach

This chart illustrates the average monthly humidity levels in Jettenbach, 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 Jettenbach 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 Jettenbach

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

Maximum UV Index Levels in Jettenbach for September

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

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

This table compares monthly weather conditions in Jettenbach, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)69 mm (2.7 inches)91%low
February Weather3°C (38°F)67 mm (2.6 inches)89%moderate
March Weather6°C (43°F)70 mm (2.8 inches)88%moderate
April Weather10°C (51°F)47 mm (1.8 inches)84%high
May Weather14°C (58°F)123 mm (4.9 inches)77%very high
June Weather20°C (68°F)109 mm (4.3 inches)82%very high
July Weather20°C (68°F)107 mm (4.2 inches)83%very high
August Weather20°C (69°F)118 mm (4.6 inches)84%very high
September Weather15°C (60°F)76 mm (3.0 inches)85%high
October Weather11°C (52°F)76 mm (3.0 inches)88%moderate
November Weather5°C (42°F)52 mm (2.0 inches)88%low
December Weather3°C (37°F)95 mm (3.7 inches)91%low

Compare Jettenbach's Climate with Cities Worldwide