San Juan Weather in April

Hot and humid, with some rainy days. Average highs of 30°C and lows of 22°C, with around 14 rainy days expected throughout the month.

While April isn't our top-rated month for San Juan, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.

Average high

30°C

Average low

22°C

Rainy days

14 days

Best months to visit

Year-round

What to do in San Juan in April

Whatever the weather, San Juan rewards curious visitors. Here are some of the best ways to spend your time:

Old San Juan walking tours and colonial fort exploration El Yunque waterfall hiking and rainforest bathing Bioluminescent bay kayaking at night (Vieques) Rum distillery tours and tasting at local distilleries Beach days at Flamenco Beach (Culebra) via ferry Salsa dancing lessons and nightclub experiences

What to pack for April

Light breathable clothing, high-SPF sunscreen, a wide-brimmed hat, and a reusable water bottle are essential. Pack sandals and at least one light layer for air-conditioned interiors.