Pack or skip
Sunscreen for Michigan Center in July
Verdict
Pack it
Sun still finds you at 83°F — UV doesn't care about temperature.
Why
Michigan Center in July averages highs of 83°F, lows of 62°F, 11 rainy days.
That climate means sunscreen earns its space in the bag. Sun still finds you at 83°F — UV doesn't care about temperature.