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September Weather in Reinbeck, United States

Last updated: June 24, 2025

In September, the average temperature in Reinbeck, United States is a comfortable 19°C (67°F). However, you might experience variability, with minimums dropping to 3°C (37°F) and maximums reaching up to 33°C (92°F). Be prepared for some moisture too, as precipitation averages 116 mm (4.6 in) over about 10 days. With an average humidity of 75%, it's a month that ensures you feel the warmth and freshness of the season!

September Temperature in Reinbeck

In September in Reinbeck, the average temperature is 19°C (67°F). The maximum can reach 33°C (92°F), while the minimum can drop to as low as 3°C (37°F). This makes it a great time to travel for those who enjoy mild weather during the day but can also appreciate refreshing cool nights.

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

The chart illustrates September temperature patterns in Reinbeck, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Reinbeck, September typically has an average temperature of 19°C (67°F), with highs reaching up to 33°C (92°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec212237486173757267523730
Data source: Temperature data for Reinbeck 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 Reinbeck

In Reinbeck in September, the total precipitation amount is 116 mm (4.6 in) over a span of 10 days.

September Precipitation Trends in Reinbeck

The chart displays monthly precipitation patterns in Reinbeck, 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 Reinbeck, September typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec43507281159141107741161404837
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Reinbeck

In Reinbeck in September humidity is 75%. With an average temperature of 19°C (67°F), this humidity feels like a warm embrace, making travel invigorating yet slightly sticky, as you navigate through the vibrant streets or scenic landscapes.

September Average Humidity in Reinbeck

This chart illustrates the average monthly humidity levels in Reinbeck, 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 Reinbeck is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%84%80%81%74%81%80%77%75%80%87%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Reinbeck

In Reinbeck in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Reinbeck.

Maximum UV Index Levels in Reinbeck for September

The chart shows the monthly maximum UV Index (UVI) for Reinbeck 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 Reinbeck typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689111098533
Data source: Reinbeck 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 Reinbeck Compares to Other Months

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

This table compares monthly weather conditions in Reinbeck, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)43 mm (1.7 inches)82%moderate
February Weather-6°C (22°F)50 mm (2.0 inches)84%moderate
March Weather3°C (38°F)72 mm (2.8 inches)80%high
April Weather9°C (48°F)81 mm (3.2 inches)81%very high
May Weather16°C (61°F)159 mm (6.3 inches)74%very high
June Weather23°C (73°F)141 mm (5.5 inches)80%extreme
July Weather24°C (75°F)107 mm (4.2 inches)80%very high
August Weather22°C (72°F)74 mm (2.9 inches)77%very high
September Weather19°C (67°F)116 mm (4.6 inches)75%very high
October Weather11°C (52°F)140 mm (5.5 inches)80%moderate
November Weather3°C (37°F)47 mm (1.9 inches)87%moderate
December Weather-1°C (30°F)37 mm (1.5 inches)83%moderate

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