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Normal weather for Puerto Rico in August

It's hot in August in Puerto Rico with an average temperature of 32°C. Temperatures this month range from a low of 31°C to a high of 33°C. At night, you can expect temperatures between 26°C and 27°C.

In August, there is an average of 149 mm of precipitation, spread over 17 days. The wind speed is around 4 Bft, mostly coming from the East.

Puerto Rico in August

New York
Temperature Average Temperature
32°C 30°C
Sun High Temp
33°C 31°C
Sun Low Temp
31°C 28°C
Rain Total Precipitation
149 mm 79 mm
Rain Rainy Days
17 days 13 days

Start of August

The month of August starts in Puerto Rico with hot temps, averaging around 32°C during the day and nights around 27°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.

Mid August

By mid-August, daytime temps stay steady at around 32°C, with nights around 27°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.

End of August

By the end of August, the average daytime temperature in Puerto Rico is around 32°C, while nighttime temps are about 27°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.

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UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Is August a good time to visit Puerto Rico?

Looking for sun? August isn’t a good month to be in Puerto Rico. The temperature is nice, but there’s too much chance of rain.

The hurricane season in Puerto Rico runs from June to November.

Temperature records for Puerto Rico in August

Check out the climate of Puerto Rico for all months and discover the best travel time

The climate in Puerto Rico is based on weather data from San Juan. Other spots might have different weather. You can check out all destinations in Puerto Rico to get the full picture of the climate.

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Daily Temperature in August in Puerto Rico

This chart shows the average daily high and low temperatures in August for Puerto Rico, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.

Daily Temperature in August in Puerto Rico

Weather experiences in August in Puerto Rico

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Although the high humidity was sometimes too high, the frequ... more

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Daily Precipitation in August in Puerto Rico

The chart below shows the average daily precipitation in August for Puerto Rico, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for August, you can expect about 17 days of precipitation in Puerto Rico.

Daily Precipitation in August in Puerto Rico

Daily UV Index in August in Puerto Rico

This chart shows the average daily UV index in August in Puerto Rico, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Daily UV Index in August in Puerto Rico

Temperature in August in Puerto Rico Over the Years

This chart shows the average temperature in August in Puerto Rico, measured in degrees Celsius, over the past few years.

Temperature in August in Puerto Rico Over the Years

Total Precipitation in August in Puerto Rico Over the Years

This chart shows the average precipitation in August in Puerto Rico, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.

Precipitation in August in Puerto Rico Over the Years

Daily Climate in August for Puerto Rico

Click on any day in August to get detailed info about the usual weather on that day in Puerto Rico. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in August in Puerto Rico

The weather in August in Puerto Rico is rated 4 out of 5 stars by 1 visitor. Have you been to Puerto Rico? Share your weather experience to help other visitors.

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Weather experience:Good StarStarStarStar

Although the high humidity was sometimes too high, the frequent formation of rain showers provided sufficient cooling. The weather was completely unpredictable.— This text is automatically translated to English

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Average Weather in Puerto Rico by Month

Click on a month below to see detailed weather info for Puerto Rico. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.


Or check out the climate of Puerto Rico for all months at once

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