Punta Cana Weather in May

May marks Punta Cana's shift into its wetter season: rain days jump to 17.8, humidity rises to 79%, and highs push to 82.4°F. It's a real change from the dry-season months, though still a workable beach destination most days.

Rain typically arrives as tropical showers rather than sustained systems, and the trade winds continue to moderate the rising humidity, keeping conditions more comfortable than the numbers alone might suggest.

The sea reaches a warm 83.5°F, among the best swimming temperatures of the year, and this holds through the rest of the wet season.

May sits in a genuine value window: winter high season is over, and rates on the resort strip typically ease meaningfully for weather that's still mostly beach-friendly.

Hurricane season officially begins June 1, so May remains outside the historical risk window, though the shift toward wetter, more unsettled weather is already visible in the rising rain-day count.

This is also, realistically, when sargassum season starts becoming a factor on some of the Dominican Republic's eastern-facing beaches, conditions vary meaningfully by year and by exact stretch of coast, so check current beach reports if a seaweed-free stretch of sand matters to your trip.

Saona Island and Scape Park excursions remain excellent through May, with warm water and generally clear mornings before any afternoon showers build.

Golf is still very playable, though the rising heat and humidity make early tee times increasingly the preferred choice for the rest of the year.

Compared to April, May trades meaningfully drier weather for softer rates and warmer water, a fair trade for travelers prioritizing value and beach-water temperature over minimizing rain.

Pack for heat and humidity now, lighter, breathable fabrics, plus a compact rain layer for the more frequent afternoon showers.