San Juan weather in July (North Puerto Rico, Puerto Rico)
Thinking of visiting San Juan, Puerto Rico in July? Check the weather first! Explore this page for a full overview of what to expect.
Temperatures
July in San Juan generally includes very high temperatures and high rainfall. Daytime temperatures generally settle around 31°C, while nighttime can see a dip to about 25°C.
Precipitation
San Juan in July usually receives high rainfall, averaging around 102 mm for the month. You can typically expect 19 days of rain this month, based on climate records.
Average sunshine
The days are predominantly sunny, with an estimated total of around 281 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.
Average windspeed
Wind speeds average 4 m/s during July. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.
Average water temperature in July
The water maintains 28°C, creating perfectly comfortable conditions. Many visitors find this temperature range perfect for swimming.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March and December typically offer the best weather for San Juan.
Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Puerto Rico, check out our San Juan's climate page.
San Juan, monthly averages in July
Min Temperature
25°C
Max Temperature
31°C
Water Temperature
28°C
Chance of Rain
63%
Precipitation
102 mm
Rainy days
19 days
Humidity
76%
Windspeed
4 m/s
Sunshine
281 hours
Percentage Sunshine
68%
Where to go in Puerto Rico in July
Find out more about the weather in Puerto Rico and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Puerto Rico, check out our San Juan's climate page.
So, what should you wear in this month?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case. With a water temperature of around 28°C this is a great month to swim so bring your swimwear.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in San Juan.
Our site offers climate and forecast data for every country in the world. Are you going to Puerto Rico? On this website you can find historical weather averages for many cities in Puerto Rico. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
