Weather in San Juan

Colorful Old San Juan and rum culture

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About San Juan

San Juan's Old City glows with 500 years of Spanish history—narrow cobblestone streets, fortresses, and pastel townhouses clustered on a peninsula. El Yunque National Rainforest sits just outside the city, offering waterfall hikes and tropical bird spotting. Puerto Rico's rum culture flows through every rum shop and restaurant, while the island's music pulsates with reggaeton, salsa, and bomba.

Country
Puerto Rico
Best months to visit
Year-round
Currency
USD
Language
Spanish, English

Things to do in San Juan

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

Weather by month

Click any month for detailed weather information and travel tips.

January
28C
Warm and pleasant, with some rainy days.
February
28C
Warm and pleasant, with some rainy days.
March
29C
Warm and pleasant, with some rainy days.
April
30C
Hot and humid, with some rainy days.
May
31C
Hot and humid, with regular rainfall.
June
32C
Hot and humid, with some rainy days.
July
31C
Hot and humid, with regular rainfall.
August
31C
Hot and humid, with regular rainfall.
September
31C
Hot and humid, with frequent heavy rain.
October
31C
Hot and humid, with frequent heavy rain.
November
29C
Warm and pleasant, with regular rainfall.
December
28C
Warm and pleasant, with regular rainfall.

San Juan pairs the cobblestoned, fort-ringed streets of Old San Juan — all pastel facades, balconies and Spanish colonial churches — with the energy of a modern Caribbean capital, from beachfront resorts in Condado to the late-night salsa clubs of Santurce. Two enormous Spanish fortresses, El Morro and San Cristóbal, guard the harbour entrance and offer some of the best ocean views in the Caribbean.

Best areas to stay in San Juan

Old San Juan
The 500-year-old walled city with colourful colonial buildings, El Morro and San Cristóbal forts, and countless restaurants and shops.
Condado
A beachfront strip of high-rise hotels, restaurants and nightlife just east of Old San Juan.
Santurce
An up-and-coming arts district known for murals, galleries and live music venues.
Isla Verde
Home to the airport and a long sandy beach lined with resorts, popular with families.

Getting to San Juan

Flights
Luis Muñoz Marín International Airport (SJU) has frequent direct flights from across the US mainland.
From London
~3.5 hours from New York or Miami; ~8 hours from London via the US.
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Getting around
Old San Juan is walkable; ride-hailing apps and rental cars are useful for reaching beaches and El Yunque.

Frequently asked questions

When is the best time to visit San Juan?
December to April brings the driest, most comfortable weather; hurricane season runs June to November.
Is Old San Juan walkable?
Yes — its narrow blue-stone streets are very walkable, though the steep hills and cobblestones can be tough in flip-flops.
Do I need a passport to visit?
No — Puerto Rico is a US territory, so US citizens don't need a passport, and the US dollar is used throughout.
What's the food like?
Puerto Rican cuisine blends Spanish, African and Taíno influences — try mofongo, lechón, alcapurrias and fresh seafood from kiosks in Piñones.
Is San Juan a good base for exploring the island?
Yes — El Yunque rainforest, Bioluminescent Bay in Fajardo and the beaches of Luquillo are all feasible day trips by car.

Traveler reviews

★★★★★

Old San Juan is one of the most charming places I've walked through — every street looked like a postcard, and El Morro at sunset was unforgettable.

Camila R. · March 2024
★★★★☆

Spent the morning in the forts and afternoon on Condado beach — easy to combine history and relaxation in the same day.

Derek W. · November 2023
★★★★★

The kiosks at Piñones serving fried snacks right on the water were a highlight, and the bioluminescent bay trip from here was worth the drive.

Ana L. · January 2024

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