Pack or skip
Beanie for Santo Domingo in May
Verdict
Skip it
Lows near 73°F — no scenario where you'll want one.
Why
Santo Domingo in May averages highs of 85°F, lows of 73°F, 13 rainy days.
That climate means a beanie isn't pulling its weight. Lows near 73°F — no scenario where you'll want one.