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September Weather in Wetter, Germany

Last updated: August 23, 2025

In Wetter, Germany, the average temperature in September hovers around 14°C (57°F), providing a comfortable climate for outdoor activities. Temperatures can range from a cool 2°C (35°F) at the lowest to a warm 30°C (86°F) at the highest. Expect about 49 mm (1.9 in) of precipitation spread over 10 days, with an average humidity of 82%, making it a perfect time to enjoy the lush surroundings.

September Temperature in Wetter

In September in Wetter, the average temperature is 14°C (57°F). Maximums can reach 30°C (86°F), while minimums can drop to as low as 2°C (35°F). Be prepared for a wide range of temperatures when traveling, so pack accordingly to enjoy your trip!

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

The chart illustrates September temperature patterns in Wetter, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wetter, September typically has an average temperature of 14°C (57°F), with highs reaching up to 30°C (86°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec343641475463646457504137
Data source: Temperature data for Wetter 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 Wetter

In Wetter in September, the total precipitation amount is 49 mm (1.9 in) over the course of 10 days.

September Precipitation Trends in Wetter

The chart displays monthly precipitation patterns in Wetter, 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 Wetter, September typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec616366367569847549554282
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Wetter

In Wetter in September, humidity is 82%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket enveloping you, making outdoor activities uncomfortable and travel more challenging due to the heavy, damp air.

September Average Humidity in Wetter

This chart illustrates the average monthly humidity levels in Wetter, 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 Wetter is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%87%83%76%74%74%75%82%88%91%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Wetter

In Wetter in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Wetter.

Maximum UV Index Levels in Wetter for September

The chart shows the monthly maximum UV Index (UVI) for Wetter 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 Wetter typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Wetter 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 Wetter Compares to Other Months

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

This table compares monthly weather conditions in Wetter, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)61 mm (2.4 inches)92%low
February Weather2°C (36°F)63 mm (2.5 inches)90%low
March Weather5°C (41°F)66 mm (2.6 inches)87%moderate
April Weather8°C (48°F)36 mm (1.4 inches)83%moderate
May Weather12°C (54°F)75 mm (2.9 inches)76%high
June Weather17°C (64°F)69 mm (2.7 inches)74%very high
July Weather18°C (64°F)84 mm (3.3 inches)74%very high
August Weather18°C (65°F)75 mm (2.9 inches)75%high
September Weather14°C (57°F)49 mm (1.9 inches)82%moderate
October Weather10°C (50°F)55 mm (2.2 inches)88%moderate
November Weather5°C (41°F)42 mm (1.7 inches)90%low
December Weather3°C (37°F)82 mm (3.2 inches)92%low

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