Pack or skip
Sunglasses for Michigan City in July
Verdict
Pack it
Highs around 82°F — plenty of daylight glare.
Why
Michigan City in July averages highs of 82°F, lows of 64°F, 10 rainy days.
That climate means sunglasses earns its space in the bag. Highs around 82°F — plenty of daylight glare.