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September Weather in Tann, Germany

Last updated: August 23, 2025

In Tann, Germany, the average temperature in September hovers around 15°C (60°F). Expect a temperature range that can dip as low as 3°C (38°F) and soar up to 30°C (87°F). During this month, precipitation totals approximately 85 mm (3.4 in) over about 11 days, contributing to a relatively high humidity level of 82%.

September Temperature in Tann

In September in Tann, the average temperature is 15°C (60°F). The maximum can reach 30°C (87°F), while the minimum can drop as low as 3°C (38°F). It's a great time to visit Tann, as you can enjoy mild weather during the day and cooler evenings.

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

The chart illustrates September temperature patterns in Tann, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tann, September typically has an average temperature of 15°C (60°F), with highs reaching up to 30°C (87°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec333743515867686859514136
Data source: Temperature data for Tann 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 Tann

In Tann in September, the precipitation amount is 85 mm (3.4 in) over the course of 11 days.

September Precipitation Trends in Tann

The chart displays monthly precipitation patterns in Tann, 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 Tann, September typically receives around 85 mm (3.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec81738151132115114126858858110
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tann

In Tann in September humidity is 82%. With an average temperature of 15°C (60°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and draining, which can hinder your travel experience.

September Average Humidity in Tann

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

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

Maximum UV Index Levels in Tann for September

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

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

This table compares monthly weather conditions in Tann, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)81 mm (3.2 inches)91%low
February Weather3°C (38°F)73 mm (2.9 inches)89%moderate
March Weather6°C (43°F)81 mm (3.2 inches)87%moderate
April Weather10°C (51°F)51 mm (2.0 inches)82%high
May Weather14°C (58°F)132 mm (5.2 inches)76%very high
June Weather20°C (68°F)115 mm (4.5 inches)80%very high
July Weather20°C (68°F)114 mm (4.5 inches)80%very high
August Weather20°C (68°F)126 mm (5.0 inches)82%very high
September Weather15°C (60°F)85 mm (3.4 inches)82%high
October Weather11°C (52°F)87 mm (3.4 inches)87%moderate
November Weather5°C (41°F)58 mm (2.3 inches)89%low
December Weather2°C (37°F)110 mm (4.3 inches)92%low

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