Pack or skip
Sunscreen for Santo Domingo in October
Verdict
Pack it
Sun still finds you at 87°F — UV doesn't care about temperature.
Why
Santo Domingo in October averages highs of 87°F, lows of 74°F, 15 rainy days.
That climate means sunscreen earns its space in the bag. Sun still finds you at 87°F — UV doesn't care about temperature.