Pack or skip
Sunscreen for Santo Domingo in January
Verdict
Pack it
Sun still finds you at 83°F — UV doesn't care about temperature.
Why
Santo Domingo in January averages highs of 83°F, lows of 69°F, 3 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.