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September Weather in Neuenburg, Germany

Last updated: August 23, 2025

In September, the average temperature in Neuenburg, Germany is a comfortable 15°C (59°F). Expect a range with a minimum of 2°C (35°F) and a maximum of 29°C (85°F). This month brings 70 mm (2.8 in) of precipitation over approximately 12 days, contributing to an average humidity level of 85%.

September Temperature in Neuenburg

In September in Neuenburg, the average temperature is 15°C (59°F), with a maximum that can reach 29°C (85°F) and a minimum that can be as low as 2°C (35°F). Be prepared for a range of temperatures during your travels, making it essential to pack layers for both warm and cool conditions.

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

The chart illustrates September temperature patterns in Neuenburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Neuenburg, September typically has an average temperature of 15°C (59°F), with highs reaching up to 29°C (85°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec333742495564666658514137
Data source: Temperature data for Neuenburg 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 Neuenburg

In Neuenburg in September, the precipitation amount is 70 mm (2.8 in) over the course of 12 days.

September Precipitation Trends in Neuenburg

The chart displays monthly precipitation patterns in Neuenburg, 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 Neuenburg, September typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec1149912057128131108997010172150
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Neuenburg

In Neuenburg 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 Neuenburg

This chart illustrates the average monthly humidity levels in Neuenburg, 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 Neuenburg is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%83%79%82%83%84%86%88%89%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Neuenburg

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

Maximum UV Index Levels in Neuenburg for September

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

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

This table compares monthly weather conditions in Neuenburg, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)114 mm (4.5 inches)91%low
February Weather3°C (38°F)99 mm (3.9 inches)89%moderate
March Weather5°C (42°F)120 mm (4.7 inches)87%moderate
April Weather9°C (49°F)56 mm (2.2 inches)83%high
May Weather13°C (55°F)128 mm (5.0 inches)79%very high
June Weather18°C (65°F)131 mm (5.2 inches)82%very high
July Weather19°C (66°F)108 mm (4.2 inches)83%very high
August Weather19°C (66°F)99 mm (3.9 inches)84%very high
September Weather15°C (59°F)70 mm (2.8 inches)85%high
October Weather10°C (51°F)101 mm (4.0 inches)88%moderate
November Weather5°C (41°F)72 mm (2.8 inches)89%low
December Weather3°C (37°F)150 mm (5.9 inches)91%low

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