The highest day temperature in July 2025 was 89°F. The lowest night temperature was 50°F. The average values for day and night temperatures during July were 77.0°F и 63.7°F respectivly.

The average sea surface temperature in July 2025 for Harbor Springs was 69.5°F. The maximum and minimum values were 61.2°F and 74.4°F respectively.

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

Precipitation total in July for Harbor Springs is 0.9 in.

The average wind speed in July is 6.9 mph. It makes July the most windless month of the year for Harbor Springs.

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 Harbor Springs in July is 9.3 hours.