Beach weather in Key Biscayne, United States in July

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Visiting Key Biscayne, United States in July

33°C (91°F) Air Temperature

29°C (85°F) Sea Temperature

8.8 Hrs of Sun / Day

21.1 Days of Rain

July has average maximum temperatures of 33°C (91°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 8.8hrs making the days long and bright. July has total rainfall of 22.5cm (8.9inches) making it quite rainy but mostly with moderate tropical showers. There are 21.1 days with some rainfall so there are few clear days to enjoy the beach. It is not an optimal time for sunbathing but it is possible on clearer days in Key Biscayne. Sea temperatures are a very warm 29°C (85°F). July is an excellent month for swimming in Key Biscayne with very comfortable temperatures for bathing all day.

Consider visiting Key Biscayne in the months of January, March, November, December, for the best beach weather.

Also consider one of our other suggestions for July.

Can you sunbathe in Key Biscayne in July?

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

More about July temperature and sunshine.

Can you swim in Key Biscayne in July?

Yes, July is an excellent month for swimming in Key Biscayne with very warm sea temperatures 29°C (85°F).

More about July sea temperatures.

Is July a good time to holiday in Key Biscayne?

Yes, July is a good time for a holiday in Key Biscayne.

More about the July temperatures and sunshine.

Is Key Biscayne warm in July?

Yes, Key Biscayne is very hot and perfect for sunbathing on clear days in July.

The average maximum temperature in Key Biscayne in July is 33°C (91°F). The average maximum temperature is 32°C (90°) in the previous month and 33°C (91°F) in the next month.

The average temperature in Key Biscayne in July is 29°C (84°F). The average temperature is 28°C (83°F) in the previous month and 29°C (85°F) in the next month.

More info about the July temperatures and sunshine.

How sunny is Key Biscayne in July?

The average day light hours per day in Key Biscayne in July are 13.6. The sunshine percentage is 65% making it sunny but overcast at times. The hours of sunshine per day are 8.8hrs making the days long and bright.

More about July sunshine.

Temperature in Key Biscayne in July

The average maximum temperature in Key Biscayne in July is 33°C (91°F). The average maximum temperature is 32°C (90°F) in the previous month and 33°C (91°F) in the next month.

The average temperature in Key Biscayne in July is 29°C (84°F). The average temperature is 28°C (83°F) in the previous month and 29°C (85°F) in the next month.

The average minimum temperature in Key Biscayne in July is 25°C (78°F). The minimum temperature is 25°C (76°F) in the previous month and 26°C (78°F) in the next month.

Sunshine in Key Biscayne in July

During July the average day light hours are 13.6 per day in Key Biscayne. The sunshine percentage is 65% making it sunny but overcast at times. The hours of sunshine per day are 8.8hrs making the days long and bright.

The ultraviolet index in Key Biscayne in July is typically 12.4 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 Key Biscayne in July

The average sea water temperature in Key Biscayne in July is 29.2°C (84.6°F) which is very warm and ideal for relaxing and swimming for the whole day.

Rainfall in Key Biscayne in July

The average total rainfall in Key Biscayne in July is 22.5cm (8.9inches) and on average there are 21.1 rainy days in July making it a very wet time to visit the beach.

Humidity in Key Biscayne in July

The maximum dew point (an indicator of humidity) in Key Biscayne in July is 24°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 (75°F) in the previous month and 25°C (25°F) in the next month.

The average maximum relative humidity in Key Biscayne in July is typically 87.2%. The maximum relative humidity is 87.3% in the previous month and 88% in the next month.

The average relative humidity in Key Biscayne in July is typically 72.6%. The average relative humidity is 72.2% in the previous month and 73.2% in the next month.

Wind Speed in Key Biscayne in July

The average maximum wind speed in Key Biscayne in July is typically 28KM/H (18MPH). The average maximum wind speed is 30KM/H (18MPH) in the previous month and 29KM/H (18MPH) in the next month.

The average wind speed in Key Biscayne in July is typically 10KM/H (6MPH). The average wind speed is 12KM/H (7MPH) in the previous month and 10KM/H (6MPH) in the next month.

The average wind direction in Key Biscayne in July is from the South East.

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