Temperatures in July
It's hot in July in Puerto Rico with an average temperature of 32°C. Temperatures this month range from a low of 31°C to a high of 32°C. At night, you can expect temperatures between 26°C and 27°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Puerto Rico in July. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of July
The month of July starts in Puerto Rico with hot temperatures, averaging around 32°C during the day and nights close to 27°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Mid-July
By mid-July, the average daytime temperature stays the same at 32°C, with nights close to 27°C. There might be a few showers during this period, but plenty of dry days with sunshine too. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
End of July
By the end of July, the average daytime temperature in Puerto Rico will be around 32°C, with nights close to 27°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Discover cheap holidays to Puerto Rico 
Water temperature
The water temperature at Puerto Rico is 28°C this month. Nice and warm for a swim.
Precipitation in July
In July, there is an average of 141 mm of precipitation, spread over 15 days. The wind speed is around 4 Bft, mostly coming from the East.
The average precipitation chance is 49% per day this month. Though it seems average, the weather’s variable. Some days have higher, others lower precipitation chances.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in July for Puerto Rico. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Puerto Rico in July |
UK | ||
|---|---|---|---|
 Average Temperature |
32°C | 23°C | |
 High Temp |
32°C | 27°C | |
| Low Temp |
31°C | 21°C | |
 Total Precipitation |
141 mm | 52 mm | |
| Rainy Days |
15 days | 9 days | |
June
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 July a good time to visit Puerto Rico?
After some sun? Then July isn’t the best time to be in Puerto Rico. The temperature is pleasant, but there’s too much chance of rain this month.
The hurricane season in Puerto Rico runs from June to November.
Temperature records for Puerto Rico in July
With 34°C, Puerto Rico hit the highest temperature in the last 10 years in July 2023. The lowest daytime temperature in this month was 27°C in 2015. The extreme night temperatures ranged from a low of 23°C to a high of 28°C.
Check out the climate of Puerto Rico for all months and discover the best travel time
The climate of Puerto Rico is based on weather data from San Juan. Other locations might have different weather. You can check out all destinations in Puerto Rico for a full picture of the climate.
Plan your next holiday
Don’t miss the best holiday deals for Puerto Rico and see what our partners have for you.
Daily Temperature in July in Puerto Rico
This chart shows the average daily temperatures, both day and night, for each day in July in Puerto Rico, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Weather experiences in July in Puerto Rico
Good
Humidity is present, but bearable. There are unexpected rain... more
Daily Precipitation in July in Puerto Rico
The chart below shows the average daily precipitation in July for Puerto Rico, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown 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 rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for July, you can expect around 15 days of rain in Puerto Rico.
Daily UV Index in July in Puerto Rico
This chart shows the average daily UV index in July 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.
Temperature in July in Puerto Rico Over the Years
This chart shows the average temperature in July in Puerto Rico, measured in degrees Celsius, over the past years.
Total Precipitation in July in Puerto Rico Over the Years
This chart shows the average precipitation in July in Puerto Rico, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in July for Puerto Rico
Click on a specific day in July for detailed info on the typical 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 July in Puerto Rico
The weather in July 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.
Write your own review
Humidity is present, but bearable. There are unexpected rain showers, but they never last long. Bring sunscreen and an umbrella.— This text is automatically translated to English
Have you been to Puerto Rico in July?
Share your weather experience in July in Puerto Rico.
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
