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September Weather in Nieheim, Germany

Last updated: August 23, 2025

In September, the average temperature in Nieheim, Germany hovers around 14°C (58°F). Expect a comfortable range, with minimums dipping to 2°C (36°F) and maximums reaching up to 30°C (86°F). Be prepared for some rain too, as 62 mm (2.5 in) of precipitation typically falls over about 10 days. With an average humidity of 82%, it’s wise to embrace the season's refreshing atmosphere!

September Temperature in Nieheim

In September in Nieheim, the average temperature is 14°C (58°F). The maximum can reach 30°C (86°F), and the minimum can be as low as 2°C (36°F). This variability in temperature makes Nieheim an exciting destination to pack for a range of activities, from warm days to chilly evenings.

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

The chart illustrates September temperature patterns in Nieheim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nieheim, September typically has an average temperature of 14°C (58°F), with highs reaching up to 30°C (86°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec363742485564646557524338
Data source: Temperature data for Nieheim 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 Nieheim

In Nieheim in September, the total precipitation amount is 62 mm (2.5 in) over the course of 10 days.

September Precipitation Trends in Nieheim

The chart displays monthly precipitation patterns in Nieheim, 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 Nieheim, September typically receives around 62 mm (2.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec7879814672751028462845392
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Nieheim

In Nieheim in September, humidity is 82%. With an average temperature of 14°C (58°F), this humidity feels like a heavy blanket wrapping around you, making travel uncomfortable and sticky.

September Average Humidity in Nieheim

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

In Nieheim 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 Nieheim.

Maximum UV Index Levels in Nieheim for September

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

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

This table compares monthly weather conditions in Nieheim, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)78 mm (3.1 inches)92%low
February Weather3°C (38°F)79 mm (3.1 inches)90%low
March Weather5°C (42°F)81 mm (3.2 inches)87%moderate
April Weather9°C (48°F)46 mm (1.8 inches)83%moderate
May Weather13°C (55°F)72 mm (2.8 inches)76%high
June Weather18°C (64°F)75 mm (3.0 inches)74%very high
July Weather18°C (65°F)102 mm (4.0 inches)74%very high
August Weather18°C (65°F)84 mm (3.3 inches)75%high
September Weather14°C (58°F)62 mm (2.5 inches)82%moderate
October Weather11°C (52°F)84 mm (3.3 inches)88%moderate
November Weather6°C (43°F)53 mm (2.1 inches)90%low
December Weather4°C (39°F)92 mm (3.6 inches)92%low

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