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August Weather in Dearborn, United States

Last updated: June 24, 2025

In August, the average temperature in Dearborn, United States hovers around 25°C (77°F). Expect lows of 12°C (54°F) and highs reaching up to 37°C (99°F). During this time, precipitation averages 110 mm (4.3 in) across 10 days, with a relative humidity of 78%. Enjoy the warmth, but be prepared for the occasional shower!

August Temperature in Dearborn

In August in Dearborn, the average temperature is 25°C (77°F). Maximums can reach 37°C (99°F) and minimums can be as low as 12°C (54°F). Travelers should prepare for warm days and cooler evenings while enjoying a pleasant climate.

August Weather in Dearborn: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Dearborn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dearborn, August typically has an average temperature of 25°C (77°F), with highs reaching up to 37°C (99°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec303145536577797671564336
Data source: Temperature data for Dearborn 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.

August Precipitation in Dearborn

In Dearborn in August, the precipitation amount is 110 mm (4.3 in) over a period of 10 days.

August Precipitation Trends in Dearborn

The chart displays monthly precipitation patterns in Dearborn, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Dearborn, August typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec4835918020211687110771234836
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Dearborn

In Dearborn in August, humidity is 78%. With an average temperature of 25°C (77°F), this humidity feels like walking through a warm, damp blanket, making travel feel a bit more exhausting and sticky as you navigate the sights.

August Average Humidity in Dearborn

This chart illustrates the average monthly humidity levels in Dearborn, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Dearborn is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%78%75%77%82%83%81%78%72%72%84%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Dearborn

In Dearborn in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Dearborn.

Maximum UV Index Levels in Dearborn for August

The chart shows the monthly maximum UV Index (UVI) for Dearborn in August, 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 August, the maximum UV index in Dearborn typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101111109643
Data source: Dearborn August 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 August Weather in Dearborn Compares to Other Months

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

This table compares monthly weather conditions in Dearborn, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)48 mm (1.9 inches)80%moderate
February Weather0°C (32°F)34 mm (1.4 inches)78%moderate
March Weather7°C (46°F)90 mm (3.6 inches)75%high
April Weather12°C (54°F)80 mm (3.2 inches)77%very high
May Weather19°C (66°F)202 mm (7.9 inches)82%very high
June Weather25°C (77°F)116 mm (4.6 inches)83%extreme
July Weather26°C (80°F)87 mm (3.4 inches)81%extreme
August Weather25°C (77°F)110 mm (4.3 inches)78%very high
September Weather22°C (72°F)77 mm (3.0 inches)72%very high
October Weather13°C (56°F)122 mm (4.8 inches)72%high
November Weather6°C (43°F)48 mm (1.9 inches)84%moderate
December Weather2°C (37°F)36 mm (1.4 inches)86%moderate

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