Weather in San Juan, Puerto Rico in July

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Visiting San Juan, Puerto Rico in July

The weather in July is slightly cooler than the previous month. July has average maximum temperatures of 32°C (89°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 65% making it sunny but overcast at times. The hours of sunshine per day are 8.5hrs making the days long and bright. It is not an optimal time for sunbathing but it is possible on clearer days in San Juan.

July has total rainfall of 22cm (8.7inches) making it quite rainy but mostly with moderate tropical showers. There are 24.5 days with some rainfall so there are very few dry days to enjoy the beach.

Sea temperatures are a very warm 28°C (82°F). July is an excellent month for swimming in San Juan with very comfortable temperatures for bathing all day. The sea temperature in July is slightly cooler than the previous month.

July's weather is hot and sunny, perfect for beach activities. Swimming, snorkeling, and diving are popular, as the water temperature remains warm. Surfing conditions may be less consistent, but windsurfing and kitesurfing conditions remain favorable due to the steady winds. Consider visiting San Juan in the months of January, February, March, April, for the best beach weather. Also consider one of our other suggestions for July.

Can you sunbathe in San Juan in July?

Yes, July is not an optimal time for sunbathing but it is possible on clearer days in San Juan.

July has average maximum temperatures of 32°C (89°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 65% making it sunny but overcast at times. The hours of sunshine per day are 8.5hrs making the days long and bright. July has total rainfall of 22cm (8.7inches) making it quite rainy but mostly with moderate tropical showers. There are 24.5 days with some rainfall so there are very few dry days to enjoy the beach.

More about July temperature and sunshine.

Can you swim in San Juan in July?

Yes, July is an excellent month for swimming in San Juan with very warm sea temperatures 28°C (82°F).

More about July sea temperatures.

Is July a good time to holiday in San Juan?

Yes, July is a good time for a holiday in San Juan.

July has average maximum temperatures of 32°C (89°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 65% making it sunny but overcast at times. The hours of sunshine per day are 8.5hrs making the days long and bright. July has total rainfall of 22cm (8.7inches) making it quite rainy but mostly with moderate tropical showers. There are 24.5 days with some rainfall so there are very few dry days to enjoy the beach. It is not an optimal time for sunbathing but it is possible on clearer days in San Juan. Sea temperatures are a very warm 28°C (82°F). July is an excellent month for swimming in San Juan with very comfortable temperatures for bathing all day.

More about the July temperatures and sunshine.

Is San Juan warm in July?

Yes, San Juan is very hot and perfect for sunbathing on clear days in July.

The average maximum temperature in San Juan in July is 32°C (89°F). The average maximum temperature is 32°C (89°) in the previous month and 32°C (89°F) in the next month.

The average temperature in San Juan in July is 29°C (83°F). The average temperature is 29°C (83°F) in the previous month and 29°C (84°F) in the next month.

More info about the July temperatures and sunshine.

How sunny is San Juan in July?

The average day light hours per day in San Juan in July are 13.1. The sunshine percentage is 65% making it sunny but overcast at times. The hours of sunshine per day are 8.5hrs making the days long and bright.

More about July sunshine.

Crowds in San Juan in July

July is one of the busiest months for San Juan beaches, with many people visiting during their summer vacations. The weather is hot and sunny, making it perfect for beach activities. The 4th of July and Puerto Rico's Constitution Day on July 25th contribute to the increased crowds during this month.

Temperature in San Juan in July

The weather in July is slightly cooler than the previous month. The average maximum temperature in San Juan in July is 32°C (89°F). The average maximum temperature is 32°C (89°F) in the previous month and 32°C (89°F) in the next month.

The average temperature in San Juan in July is 29°C (83°F). The average temperature is 29°C (83°F) in the previous month and 29°C (84°F) in the next month.

The average minimum temperature in San Juan in July is 26°C (78°F). The minimum temperature is 25°C (78°F) in the previous month and 26°C (78°F) in the next month.

Sunshine in San Juan in July

The days in July are marginally shorter than the previous month and days continue to get marginally shorter into August. July has marginally more hours of sunshine than the previous month and hours of sunshine continue to rise slightly into August. During July the average day light hours are 13.1 per day in San Juan. The sunshine percentage is 65% making it sunny but overcast at times. The hours of sunshine per day are 8.5hrs making the days long and bright.

The ultraviolet index in San Juan in July is typically 13 during July. An ultraviolet index reading above 11 indicates an extreme risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 10 minutes. Take all precautions because unprotected skin and eyes can burn in minutes. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in San Juan in July

The average sea water temperature in San Juan in July is 27.5°C (81.5°F) which is very warm and ideal for relaxing and swimming for the whole day. The sea temperature in July is slightly cooler than the previous month.

Rainfall in San Juan in July

July weather is wetter than the previous month and rainfall continues to rise slightly into August. July has a few more days of rain than the previous month. The average total rainfall in San Juan in July is 22cm (8.7inches) and on average there are 24.5 rainy days in July making it a very wet time to visit the beach.

Humidity in San Juan in July

The maximum dew point (an indicator of humidity) in San Juan in July is 25°C (76°F) which is very uncomfortable and fairly oppressive unless you are on a beach. At night you would most likely require airconditioning. The dew point is 24°C (76°F) in the previous month and 25°C (25°F) in the next month.

The average maximum relative humidity in San Juan in July is typically 87.2%. The maximum relative humidity is 87.3% in the previous month and 87.9% in the next month.

The average relative humidity in San Juan in July is typically 75.4%. The average relative humidity is 74.4% in the previous month and 75.9% in the next month.

Wind Speed in San Juan in July

The average maximum wind speed in San Juan in July is typically 34KM/H (21MPH). The average maximum wind speed is 31KM/H (20MPH) in the previous month and 32KM/H (20MPH) in the next month.

The average wind speed in San Juan in July is typically 14KM/H (9MPH). The average wind speed is 13KM/H (8MPH) in the previous month and 13KM/H (8MPH) in the next month.

The average wind direction in San Juan in July is from the East.

Monthly Averages

Suggested Beaches in July

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Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.

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Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.