Pack or skip
Sunscreen for Fort Myers in December
Verdict
Pack it
Sun still finds you at 77°F — UV doesn't care about temperature.
Why
Fort Myers in December averages highs of 77°F, lows of 57°F, 5 rainy days.
That climate means sunscreen earns its space in the bag. Sun still finds you at 77°F — UV doesn't care about temperature.