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September Weather in Kentwood, United States

Last updated: June 24, 2025

In September, the average temperature in Kentwood, United States hovers around 19°C (66°F). Expect temperatures to range from a brisk 2°C (35°F) at night to a sweltering 36°C (96°F) during the day. With an average humidity of 79% and 106 mm (4.2 in) of precipitation spread over 10 days, this month promises a mix of warmth and occasional showers.

September Temperature in Kentwood

In September, in Kentwood, the average temperature is 19°C (66°F). Maximum temperatures can reach 36°C (96°F), while minimums can drop to as low as 2°C (35°F). Be prepared for a wide range of temperatures when traveling during this month, so pack accordingly!

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

The chart illustrates September temperature patterns in Kentwood, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kentwood, September typically has an average temperature of 19°C (66°F), with highs reaching up to 36°C (96°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec272737465970747266533933
Data source: Temperature data for Kentwood 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 Kentwood

In Kentwood in September, the precipitation amount is 106 mm (4.2 in) over a span of 10 days.

September Precipitation Trends in Kentwood

The chart displays monthly precipitation patterns in Kentwood, 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 Kentwood, September typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec6874699114411778711061336568
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kentwood

In Kentwood in September humidity is 79%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace, making it feel much warmer than the actual temperature and creating a heavy, sticky atmosphere that can be a bit uncomfortable for traveling.

September Average Humidity in Kentwood

This chart illustrates the average monthly humidity levels in Kentwood, 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 Kentwood is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%87%82%81%78%79%80%82%87%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kentwood

In Kentwood in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Kentwood.

Maximum UV Index Levels in Kentwood for September

The chart shows the monthly maximum UV Index (UVI) for Kentwood 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 Kentwood typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24589101097532
Data source: Kentwood 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 Kentwood Compares to Other Months

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

This table compares monthly weather conditions in Kentwood, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)68 mm (2.7 inches)87%low
February Weather-3°C (28°F)74 mm (2.9 inches)87%moderate
March Weather3°C (37°F)69 mm (2.7 inches)86%moderate
April Weather8°C (46°F)91 mm (3.6 inches)87%very high
May Weather15°C (60°F)144 mm (5.7 inches)82%very high
June Weather21°C (70°F)116 mm (4.6 inches)81%very high
July Weather24°C (75°F)78 mm (3.1 inches)78%very high
August Weather22°C (72°F)71 mm (2.8 inches)79%very high
September Weather19°C (66°F)106 mm (4.2 inches)79%high
October Weather12°C (54°F)132 mm (5.2 inches)82%moderate
November Weather4°C (39°F)65 mm (2.5 inches)87%moderate
December Weather0°C (33°F)68 mm (2.7 inches)86%low

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