The highest day temperature in July 2025 was 100°F. The lowest night temperature was 57°F. The average values for day and night temperatures during July were 86.4°F и 68.8°F respectivly.

Most of the days in July are cloudy but you can also expect sunny or gloomy days.

Precipitation total in July for Ann Arbor is 1.3 in. It makes july the most rainy month of the year.

The average wind speed in July is 7.1 mph. It makes July the most windless month of the year for Ann Arbor.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Ann Arbor in July is 9.0 hours.