Weather in Puerto Rico in September

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Visiting Puerto Rico in September

September has average maximum temperatures of 32°C (90°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 59.3% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 7.2 hours of sunshine per day. September has total rainfall of 15cm (5.9inches) making it a bit rainy but with only moderate showers. There are 17.6 days with some rainfall so you can still enjoy the beach on the clear days. It is a good time for sunbathing in Puerto Rico. Sea temperatures are a very warm 29°C (84°F). September is an excellent month for swimming in Puerto Rico with very comfortable temperatures for bathing all day.

Consider visiting Puerto Rico in the months of January, February, March, December, for the best beach weather.

Also consider one of our other suggestions for September.

Can you sunbathe in Puerto Rico in September?

Yes, September is a good time for sunbathing in Puerto Rico.

September has average maximum temperatures of 32°C (90°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 59.3% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 7.2 hours of sunshine per day. September has total rainfall of 15cm (5.9inches) making it a bit rainy but with only moderate showers. There are 17.6 days with some rainfall so you can still enjoy the beach on the clear days.

More about September temperature and sunshine.

Can you swim in Puerto Rico in September?

Yes, September is an excellent month for swimming in Puerto Rico with very warm sea temperatures 29°C (84°F).

More about September sea temperatures.

Is September a good time to holiday in Puerto Rico?

Yes, September is a good time for a holiday in Puerto Rico.

September has average maximum temperatures of 32°C (90°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 59.3% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 7.2 hours of sunshine per day. September has total rainfall of 15cm (5.9inches) making it a bit rainy but with only moderate showers. There are 17.6 days with some rainfall so you can still enjoy the beach on the clear days. It is a good time for sunbathing in Puerto Rico. Sea temperatures are a very warm 29°C (84°F). September is an excellent month for swimming in Puerto Rico with very comfortable temperatures for bathing all day.

More about the September temperatures and sunshine.

Is Puerto Rico warm in September?

Yes, Puerto Rico is very hot and perfect for sunbathing on clear days in September.

The average maximum temperature in Puerto Rico in September is 32°C (90°F). The average maximum temperature is 32°C (89°) in the previous month and 31°C (88°F) in the next month.

The average temperature in Puerto Rico in September is 28°C (83°F). The average temperature is 28°C (83°F) in the previous month and 28°C (82°F) in the next month.

More info about the September temperatures and sunshine.

How sunny is Puerto Rico in September?

The average day light hours per day in Puerto Rico in September are 12.2. The sunshine percentage is 59.3% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 7.2 hours of sunshine per day.

More about September sunshine.

Temperature in Puerto Rico in September

The average maximum temperature in Puerto Rico in September is 32°C (90°F). The average maximum temperature is 32°C (89°F) in the previous month and 31°C (88°F) in the next month.

The average temperature in Puerto Rico in September is 28°C (83°F). The average temperature is 28°C (83°F) in the previous month and 28°C (82°F) in the next month.

The average minimum temperature in Puerto Rico in September is 25°C (77°F). The minimum temperature is 26°C (78°F) in the previous month and 25°C (76°F) in the next month.

Sunshine in Puerto Rico in September

During September the average day light hours are 12.2 per day in Puerto Rico. The sunshine percentage is 59.3% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 7.2 hours of sunshine per day.

The ultraviolet index in Puerto Rico in September is typically 12.3 during September. 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 Puerto Rico in September

The average sea water temperature in Puerto Rico in September is 28.7°C (83.7°F) which is very warm and ideal for relaxing and swimming for the whole day.

Rainfall in Puerto Rico in September

The average total rainfall in Puerto Rico in September is 15cm (5.9inches) and on average there are 17.6 rainy days in September making it a wet time to visit the beach.

Humidity in Puerto Rico in September

The maximum dew point (an indicator of humidity) in Puerto Rico in September is 25°C (77°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 25°C (77°F) in the previous month and 25°C (25°F) in the next month.

The average maximum relative humidity in Puerto Rico in September is typically 90.8%. The maximum relative humidity is 89.1% in the previous month and 90.5% in the next month.

The average relative humidity in Puerto Rico in September is typically 77.9%. The average relative humidity is 77.1% in the previous month and 77.8% in the next month.

Wind Speed in Puerto Rico in September

The average maximum wind speed in Puerto Rico in September is typically 22KM/H (13MPH). The average maximum wind speed is 24KM/H (15MPH) in the previous month and 22KM/H (14MPH) in the next month.

The average wind speed in Puerto Rico in September is typically 9KM/H (6MPH). The average wind speed is 12KM/H (7MPH) in the previous month and 9KM/H (6MPH) in the next month.

The average wind direction in Puerto Rico in September is from the East.

Monthly Averages

Suggested Beaches in September

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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.