The highest day temperature in July 2025 was 92°F. The lowest night temperature was 67°F. The average values for day and night temperatures during July were 83.8°F и 73.2°F respectivly.

The average sea surface temperature in July 2025 for Michigan City was 79.3°F. The maximum and minimum values were 76.8°F and 82.2°F respectively.

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

Precipitation total in July for Michigan City is 1.1 in.

The average wind speed in July is 7.5 mph. It makes July the most windless month of the year for Michigan City.

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 Michigan City in July is 9.1 hours.