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September Weather in Bloomfield Hills, United States

Last updated: June 24, 2025

In September, the average temperature in Bloomfield Hills, United States hovers around 19°C (66°F), making it a pleasant time of year. However, be prepared for varying conditions, as temperatures can dip to a chilly 3°C (38°F) or soar to a warm 34°C (93°F). With 64 mm (2.5 in) of precipitation spread over 10 days, you might encounter some rain, and the average humidity sits at a brisk 80%.

September Temperature in Bloomfield Hills

In September in Bloomfield Hills, the average temperature is 19°C (66°F). Maximums can reach 34°C (93°F), while minimums can dip to as low as 3°C (38°F). This variability makes Bloomfield Hills a great destination for travelers who enjoy diverse weather experiences.

September Weather in Bloomfield Hills: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Bloomfield Hills, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bloomfield Hills, September typically has an average temperature of 19°C (66°F), with highs reaching up to 34°C (93°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec262837465970757266543932
Data source: Temperature data for Bloomfield Hills 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 Bloomfield Hills

In Bloomfield Hills in September, the precipitation amount is 64 mm (2.5 in) over a span of 10 days.

September Precipitation Trends in Bloomfield Hills

The chart displays monthly precipitation patterns in Bloomfield Hills, 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 Bloomfield Hills, September typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec63666890111948881641017454
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bloomfield Hills

In Bloomfield Hills in September humidity is 80%. With an average temperature of 19°C (66°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor activities feel more strenuous and sticky, which can ultimately dampen the experience of traveling.

September Average Humidity in Bloomfield Hills

This chart illustrates the average monthly humidity levels in Bloomfield Hills, 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 Bloomfield Hills is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%85%86%80%80%80%81%80%84%90%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bloomfield Hills

In Bloomfield Hills 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 Bloomfield Hills.

Maximum UV Index Levels in Bloomfield Hills for September

The chart shows the monthly maximum UV Index (UVI) for Bloomfield Hills 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 Bloomfield Hills typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24599101098542
Data source: Bloomfield Hills 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 Bloomfield Hills Compares to Other Months

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

This table compares monthly weather conditions in Bloomfield Hills, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)63 mm (2.5 inches)88%low
February Weather-2°C (28°F)66 mm (2.6 inches)87%moderate
March Weather3°C (37°F)68 mm (2.7 inches)85%moderate
April Weather8°C (47°F)90 mm (3.5 inches)86%very high
May Weather15°C (60°F)111 mm (4.4 inches)80%very high
June Weather21°C (70°F)94 mm (3.7 inches)80%very high
July Weather24°C (75°F)88 mm (3.4 inches)80%very high
August Weather22°C (73°F)81 mm (3.2 inches)80%very high
September Weather19°C (66°F)64 mm (2.5 inches)80%very high
October Weather12°C (54°F)101 mm (4.0 inches)84%moderate
November Weather4°C (39°F)74 mm (2.9 inches)89%moderate
December Weather0°C (33°F)54 mm (2.1 inches)86%low

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