Puerto Rico Weather in the Summer: What to Expect on Your Beach Vacation

By Steve Dez •  Updated: 02/04/24 •  12 min read

Table of Contents



Puerto Rico weather in the summer is characterized by warm temperatures with an average of 80 to 90 degrees Fahrenheit.

The climate is mostly tropical marine, with moderate showers and excellent sunshine throughout these months.

Interestingly, June, which is considered the hottest month, can reach up to around 88 degrees Fahrenheit during the day.

Summer days in Puerto Rico offer a range of daily low and high temperatures, falling anywhere between 70 to 90 degrees Fahrenheit.

Humidity levels remain high and there’s a good chance of rainfall, making it essential for travelers to stay prepared.

Given this intense sun exposure, it’s absolutely vital to take precautions regarding sun protection and hydration.

Lastly, the summer season overlaps with the Atlantic hurricane season and could have a potential impact on your travel plans, thus it’s advised for tourists to stay informed about any tropical storm updates or hurricane warnings.


puerto rico weather in the summer
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1. Average Temperature and Climate in Puerto Rico During the Summer

The summer climate in Puerto Rico is usually warm and humid, creating a true tropical paradise vibe. Expect temperatures to range from an average low of 76℉ (24℃) to an average high of 89℉ (32℃). With its similar Puerto Rico summer temperatures throughout the season, every day feels like a perfect beach day!

2. The Hottest Month: June

In my experience, June is usually the hottest month in Puerto Rico. The temperature averages around 82°F (28 °C), but can even peak at more than 95℉ (35℃). So if you’re a fan of hot weather and sun-soaked days, June just might be the best time to visit Puerto Rico!

3. Daily Low and High Temperatures in Puerto Rico in the Summer

Puerto Rico summer climate tends to fluctuate slightly throughout each day. While daily low temperatures rarely fall below 75°F or exceed 81°F, it’s quite common for afternoon highs to reach well into the mid-80s Fahrenheit.

4. Humidity and Rainfall in Puerto Rico During the Summer

The humidity tends to increase from May onwards, making it feel warmer than it actually is – this is part of what makes swimming or water activities like kayaking so popular! The highest rainfall is in August, with about seven inches on average, but don’t let that put you off. There are plenty of sunny days too – even during the wettest times!

5. Importance of Sun Protection and Hydration in Puerto Rico

I cannot stress enough how important sun protection and hydration are when dealing with the weather in San Juan Puerto Rico in summer. With its constant sun exposure, it’s crucial to wear a hat and apply (and reapply!) sunscreen regularly throughout your adventures. And with the tropical heat, keeping hydrated should top your list!

6. Potential Impact of Hurricanes on Summer Travel to Puerto Rico

A critical reminder is that while Puerto Rico boasts a stunning summer climate, there’s also a flip-side. It is potentially subject to hurricanes during these months! As always, safety comes first. So make sure to check current weather updates before organizing your travel itinerary.

Throughout this detailed guide on what to expect during your summer vacation in Puerto Rico, you can gather valuable insights into ensuring an enjoyable and memorable trip! Now that I think about it, there’s no time like present to start planning for those lazy beach days and exciting adventures at some of the best places to visit in Puerto Rico during summer. Happy travels!

puerto rico weather in the summer


Understanding the weather patterns of a place is integral to planning the perfect trip. When it comes to the best time to visit Puerto Rico for weather, summer stands out as a popular choice among many travelers. The island’s tropical climate offers warm temperatures and ample sunshine that can truly enhance your holiday experience.

If you’re wondering how Puerto Rico is in July or perhaps, how August looks like, you’d be delighted to know that these months are vibrant with various local events and festivals, all under the sunny summer skies.

Summer in Puerto Rico isn’t just about basking in beautiful sunsets on stunning beaches; it’s also an adventure hub. One of the unique experiences you cannot miss is embarking on a bioluminescent tour in Vieques, which provides an almost magical night-time adventure.

For thrill-seekers, summer could be for you as it’s known as the best season for zip-line tours. You may want to consult our guide on the best zipline tour in Puerto Rico to ensure you have an unforgettable experience.

Should you prefer exploring marine life over heights, fret not! The warm ocean water during summer makes it optimal for snorkeling excursions along vibrant coral reefs. Check out our recommendations for the best snorkeling tours in Vieques.

Then there are the summer drinks in Puerto Rico! These refreshing, often rum-based concoctions are a treat to sip on as you unwind after a day of adventures. For more on this, visit our page on Puerto Rican summer drinks.

My Personal Take about Puerto Rico weather in the summer.

Hi friend! As your reliable Steve, I must confess there’s nothing quite like experiencing Puerto Rico weather in the summer.

Now that I think about it, the constant samba between azure skies and pieces of floating clouds will welcome you to a grand vista where tawny beaches merge with glittering waters — a painter’s dreamland if you wish.

In any case, remember foresight is paramount before stepping on this warm-caribbean-beach-vacation-land. Thus, let me lay down some crucial pointers:

Words of Advice: Don’t let sporadic raindrops hinder your pursuit; those fleeting moments of freshness in humid heat cook tales worth savouring.

You see, once Puerto Rico unveils itself in its summer brilliance all worries flutter out into sea-breeze and whispers of Puerto Rico infuse vigor onto parched tropical wanderlust souls—Bright Days Ahead to Look Forward To!<
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Frequently Asked Questions about Puerto Rico weather in the summer.

Before you go…

Takeaway 1: Puerto Rico’s summer weather is warm and humid, perfect for enjoying outdoor activities.

Puerto Rico’s summer weather is characterized by warm and humid conditions, making it an ideal destination for those who love the heat. With average temperatures ranging from 76℉ to 89℉ (24℃ to 32℃), you can expect to bask in the warmth during your summer getaway. June is the hottest month, with temperatures reaching around 82°F (28 °C) on average, but don’t be surprised if the mercury rises above 95℉ (35℃). Even during the night, the temperature rarely drops below 75°F or exceeds 81°F. So whether you’re walking along sandy beaches or exploring lush rainforests, be prepared to embrace the tropical climate.

Takeaway 2: Prepare for occasional rain showers and stay protected from sun exposure.

While Puerto Rico may experience its wettest and muggiest season from May to October, it doesn’t mean there won’t be plenty of sunny days for you to enjoy. August tends to bring about seven inches of rainfall, so it’s a good idea to pack an umbrella or raincoat just in case. However, don’t forget your sunscreen because Puerto Rico’s glorious sunshine can still catch you off guard. To protect yourself from harmful UV rays, remember to wear a sun hat and keep hydrated throughout your adventures.

Takeaway 3: Keep an eye on hurricane updates before planning your travel.

Although Puerto Rico enjoys warm weather year-round, there is a possibility of intense hurricanes during the summer months. It’s crucial to stay informed about current weather updates before making any travel arrangements. Keep an eye on reliable sources for hurricane news and plan accordingly. While hurricanes are not a common occurrence, it’s always better to be safe than sorry. So, stay vigilant and flexible, and don’t let the potential for storms dampen your excitement for an unforgettable Puerto Rican summer experience.
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Steve Dez

Also known as Richport, is a Puerto Rican creator and writer. He grew up in the island and always had a passion for writing, he wrote his first play at the age of 12 and has been creating content ever since. He's now a well-known blogger and creative who writes posts, songs and poetry that showcase his love for his roots, blending traditional stories with modern themes always with some adobo and boricua flavors in the mix.

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