When is the best time to visit San Juan, Puerto Rico?

The most comfortable stretch is January to March and December, when average highs run 82 to 84 degrees F with 15 to 18 rainy days a month. June is the hottest month at 89 degrees F on average, and February the coolest at 82 degrees F.

What is the rainiest month in San Juan, Puerto Rico?

July, with roughly 22 days of rain. The driest is January, with about 15. Both are averages from 2019-2024 records.

How warm does it get in San Juan, Puerto Rico?

July averages 88 degrees F by day and 78 degrees F at night, and January averages 83 degrees F and 72 degrees F. In the southern hemisphere those two are reversed.

How do I book tours, a hotel or an airport transfer in San Juan, Puerto Rico?

Everything on this page books through our travel partners: top-rated tours and tickets, hotels, car rental, airport transfers, an eSIM and travel insurance. Voyaggora earns a commission on some bookings at no extra cost to you, and our AI concierge can put a day-by-day plan together first.

San Juan, Puerto Rico: Best Time to Visit & Things to Do

Updated September 28, 2026. Prices and availability come live from the partners when you click; ratings are re-checked on the date shown in the note at the end of the page.

Top-rated tours in San Juan, Puerto Rico

From San Juan: El Yunque Rainforest and Waterslide Tour★ 4.72,490 reviews→ San Juan: Casa Bacardi Distillery Tour★ 4.71,617 reviews→ Carolina: ATV Adventure at Campo Rico Ranch with Guide★ 4.71,335 reviews→ Carabalí Rainforest Park: Rainforest Horseback Riding Tour★ 4.71,184 reviews→

See all things to do in San Juan, Puerto Rico → More tours on Viator →

Where to stay in San Juan, Puerto Rico

Hotels and vacation rentals around San Juan, Puerto Rico with live prices from the big booking sites. Pick your dates on the map to compare.

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Best time to visit San Juan, Puerto Rico

The most comfortable months in San Juan, Puerto Rico are January to March and December, with average daytime highs of 82 to 84°F and 15 to 18 rainy days a month. June is the hottest month, averaging 89°F, and February the coolest at 82°F. July sees the most rain, around 22 days, while January is the driest with about 15.

Jan83°72°15 d

Feb82°72°16 d

Mar84°72°16 d

Apr85°73°18 d

May88°75°18 d

Jun89°77°19 d

Jul88°78°22 d

Aug88°78°20 d

Sep87°77°22 d

Oct87°76°21 d

Nov85°75°20 d

Dec83°73°18 d

Average daily high / low and days with rain, from Open-Meteo ERA5 records for 2019-2024. Highlighted months are the pick above.

Plan the rest of your trip to San Juan, Puerto Rico

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Closest guides to San Juan, Puerto Rico

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Planning guides

Cruise or all-inclusive resort?Airport transfer or rental car?What travel insurance actually pays When to book flights and hotels

San Juan, Puerto Rico: common questions

When is the best time to visit San Juan, Puerto Rico?: The most comfortable stretch is January to March and December, when average highs run 82 to 84°F with 15 to 18 rainy days a month. June is the hottest month at 89°F on average, and February the coolest at 82°F.
What is the rainiest month in San Juan, Puerto Rico?: July, with roughly 22 days of rain. The driest is January, with about 15. Both are averages from 2019-2024 records.
How warm does it get in San Juan, Puerto Rico?: July averages 88°F by day and 78°F at night, and January averages 83°F and 72°F. In the southern hemisphere those two are reversed.
How do I book tours, a hotel or an airport transfer in San Juan, Puerto Rico?: Everything on this page books through our travel partners: top-rated tours and tickets, hotels, car rental, airport transfers, an eSIM and travel insurance. Voyaggora earns a commission on some bookings at no extra cost to you, and our AI concierge can put a day-by-day plan together first.

Some links on this page are sponsored: if you book through them we may earn a commission at no extra cost to you. Ratings and review counts come from GetYourGuide and were last checked on September 28, 2026. Prices, availability and rules are set by the providers and change often. See our affiliate disclosure.