July Weather in Ann Arbor, United States

Last updated: June 24, 2025

In Ann Arbor, United States, the average temperature in July hovers around a pleasant 24°C (75°F). Expect minimums dipping to 12°C (54°F) and maximums soaring up to 34°C (94°F). During this month, precipitation averages around 97 mm (3.8 in) across 11 days, with an average humidity level of 80%. Perfect for those who enjoy a warm, slightly humid atmosphere!

July Temperature in Ann Arbor

In July in Ann Arbor, the average temperature is 24°C (75°F). Maximums can reach 34°C (94°F), while minimums can go as low as 12°C (54°F). It's a great time to explore outdoor activities and enjoy pleasant weather.

July Weather in Ann Arbor: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Ann Arbor, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ann Arbor, July typically has an average temperature of 24°C (75°F), with highs reaching up to 34°C (94°F) and lows dropping to around 12°C (54°F).

Data source: Temperature data for Ann Arbor generated using information from the Copernicus Climate Change Service.

July Precipitation in Ann Arbor

In Ann Arbor in July, the total precipitation amount is 97 mm (3.8 in) over the course of 11 days.

July Precipitation Trends in Ann Arbor

The chart displays monthly precipitation patterns in Ann Arbor, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Ann Arbor, July typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

July Humidity in Ann Arbor

In Ann Arbor in July humidity is 80%. With an average temperature of 24°C (75°F), this humidity feels like a warm, sticky blanket enveloping you, making travel slightly uncomfortable as sweat clings to your skin and the air feels thick, urging you to seek shade and hydration frequently.

July Average Humidity in Ann Arbor

This chart illustrates the average monthly humidity levels in Ann Arbor, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Ann Arbor is approximately 80%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Ann Arbor

In Ann Arbor in July, 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 Ann Arbor.

Maximum UV Index Levels in Ann Arbor for July

The chart shows the monthly maximum UV Index (UVI) for Ann Arbor in July, 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 July, the maximum UV index in Ann Arbor typically reaches 10, which falls under the very high exposure category.

Data source: Ann Arbor July 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 July Weather in Ann Arbor Compares to Other Months

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

This table compares monthly weather conditions in Ann Arbor, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	64 mm (2.5 inches)	88%	low
February Weather	-2°C (28°F)	67 mm (2.6 inches)	87%	moderate
March Weather	3°C (37°F)	77 mm (3.0 inches)	85%	moderate
April Weather	8°C (47°F)	89 mm (3.5 inches)	86%	very high
May Weather	15°C (60°F)	121 mm (4.8 inches)	80%	very high
June Weather	21°C (70°F)	87 mm (3.4 inches)	80%	very high
July Weather	24°C (75°F)	97 mm (3.8 inches)	80%	very high
August Weather	22°C (72°F)	71 mm (2.8 inches)	80%	very high
September Weather	19°C (66°F)	67 mm (2.6 inches)	80%	high
October Weather	12°C (54°F)	102 mm (4.0 inches)	84%	moderate
November Weather	4°C (39°F)	77 mm (3.0 inches)	89%	moderate
December Weather	0°C (33°F)	53 mm (2.1 inches)	86%	low