Pack or skip
Sunscreen for Bayside in September
Verdict
Pack it
Sun still finds you at 76°F — UV doesn't care about temperature.
Why
Bayside in September averages highs of 76°F, lows of 60°F, 8 rainy days.
That climate means sunscreen earns its space in the bag. Sun still finds you at 76°F — UV doesn't care about temperature.