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September Weather in Niederirsen, Germany

Last updated: August 23, 2025

In September, the average temperature in Niederirsen, Germany hovers around 15°C (59°F), with a minimum dipping to 2°C (36°F) and a maximum soaring to 32°C (91°F). Expect some rain, as the region sees about 69 mm (2.7 in) of precipitation over approximately 10 days, contributing to an average humidity of 81%.

September Temperature in Niederirsen

In September in Niederirsen, the average temperature is 15°C (59°F). Maximum temperatures can reach 32°C (91°F), while minimums can drop as low as 2°C (36°F). Be prepared for a wide range of temperatures, and pack accordingly for your travels!

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

The chart illustrates September temperature patterns in Niederirsen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Niederirsen, September typically has an average temperature of 15°C (59°F), with highs reaching up to 32°C (91°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec363943495665666659524339
Data source: Temperature data for Niederirsen 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 Niederirsen

In Niederirsen in September, the precipitation amount is 69 mm (2.7 in) spread over a period of 10 days.

September Precipitation Trends in Niederirsen

The chart displays monthly precipitation patterns in Niederirsen, 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 Niederirsen, September typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec99941044379709284699164141
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Niederirsen

In Niederirsen in September humidity is 81%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket draped over you, making traveling quite uncomfortable as you constantly wipe away beads of sweat and feel the stickiness clinging to your clothes.

September Average Humidity in Niederirsen

This chart illustrates the average monthly humidity levels in Niederirsen, 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 Niederirsen is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%84%77%74%72%71%81%88%91%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Niederirsen

In Niederirsen 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 Niederirsen.

Maximum UV Index Levels in Niederirsen for September

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

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

This table compares monthly weather conditions in Niederirsen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (37°F)99 mm (3.9 inches)91%low
February Weather4°C (39°F)94 mm (3.7 inches)90%low
March Weather6°C (43°F)104 mm (4.1 inches)87%moderate
April Weather10°C (50°F)43 mm (1.7 inches)84%moderate
May Weather13°C (56°F)79 mm (3.1 inches)77%high
June Weather18°C (66°F)70 mm (2.7 inches)74%very high
July Weather19°C (67°F)91 mm (3.6 inches)72%very high
August Weather19°C (67°F)84 mm (3.3 inches)71%high
September Weather15°C (59°F)69 mm (2.7 inches)81%moderate
October Weather11°C (52°F)91 mm (3.6 inches)88%moderate
November Weather6°C (43°F)64 mm (2.5 inches)91%low
December Weather4°C (40°F)141 mm (5.5 inches)92%low

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