Weather in Grand Cayman, Cayman Islands in August

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Visiting Grand Cayman, Cayman Islands in August

August has average maximum temperatures of 32°C (90°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 61% making it sunny but overcast at times. The hours of sunshine per day are 7.8hrs making the days quite long and bright. August has total rainfall of 17.1cm (6.7inches) making it often dry with only moderate showers. There are only 11.8 days with some rainfall so you can still enjoy the beach on the many clear days. It is a good time for sunbathing in Grand Cayman. Sea temperatures are a very warm 29°C (85°F). August is an excellent month for swimming in Grand Cayman with very comfortable temperatures for bathing all day.

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

Also consider one of our other suggestions for August.

Can you sunbathe in Grand Cayman in August?

Yes, August is a good time for sunbathing in Grand Cayman.

August has average maximum temperatures of 32°C (90°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 61% making it sunny but overcast at times. The hours of sunshine per day are 7.8hrs making the days quite long and bright. August has total rainfall of 17.1cm (6.7inches) making it often dry with only moderate showers. There are only 11.8 days with some rainfall so you can still enjoy the beach on the many clear days.

More about August temperature and sunshine.

Can you swim in Grand Cayman in August?

Yes, August is an excellent month for swimming in Grand Cayman with very warm sea temperatures 29°C (85°F).

More about August sea temperatures.

Is August a good time to holiday in Grand Cayman?

Yes, August is a good time for a holiday in Grand Cayman.

August has average maximum temperatures of 32°C (90°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 61% making it sunny but overcast at times. The hours of sunshine per day are 7.8hrs making the days quite long and bright. August has total rainfall of 17.1cm (6.7inches) making it often dry with only moderate showers. There are only 11.8 days with some rainfall so you can still enjoy the beach on the many clear days. It is a good time for sunbathing in Grand Cayman. Sea temperatures are a very warm 29°C (85°F). August is an excellent month for swimming in Grand Cayman with very comfortable temperatures for bathing all day.

More about the August temperatures and sunshine.

Is Grand Cayman warm in August?

Yes, Grand Cayman is very hot and perfect for sunbathing on clear days in August.

The average maximum temperature in Grand Cayman in August is 32°C (90°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 Grand Cayman in August is 29°C (85°F). The average temperature is 29°C (85°F) in the previous month and 29°C (84°F) in the next month.

More info about the August temperatures and sunshine.

How sunny is Grand Cayman in August?

The average day light hours per day in Grand Cayman in August are 12.8. The sunshine percentage is 61% making it sunny but overcast at times. The hours of sunshine per day are 7.8hrs making the days quite long and bright.

More about August sunshine.

Temperature in Grand Cayman in August

The average maximum temperature in Grand Cayman in August is 32°C (90°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 Grand Cayman in August is 29°C (85°F). The average temperature is 29°C (85°F) in the previous month and 29°C (84°F) in the next month.

The average minimum temperature in Grand Cayman in August is 27°C (81°F). The minimum temperature is 27°C (81°F) in the previous month and 27°C (80°F) in the next month.

Sunshine in Grand Cayman in August

During August the average day light hours are 12.8 per day in Grand Cayman. The sunshine percentage is 61% making it sunny but overcast at times. The hours of sunshine per day are 7.8hrs making the days quite long and bright.

The ultraviolet index in Grand Cayman in August is typically 12.9 during August. 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 Grand Cayman in August

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

Rainfall in Grand Cayman in August

The average total rainfall in Grand Cayman in August is 17.1cm (6.7inches) and on average there are 11.8 rainy days in August making it a pretty wet time to visit the beach.

Humidity in Grand Cayman in August

The maximum dew point (an indicator of humidity) in Grand Cayman in August is 27°C (80°F) which is extremely humid and uncomfortable unless you are on a beach. At night you would most likely require airconditioning. The dew point is 26°C (80°F) in the previous month and 27°C (27°F) in the next month.

The average maximum relative humidity in Grand Cayman in August is typically 89.9%. The maximum relative humidity is 89.6% in the previous month and 91.7% in the next month.

The average relative humidity in Grand Cayman in August is typically 77.5%. The average relative humidity is 77.3% in the previous month and 79.2% in the next month.

Wind Speed in Grand Cayman in August

The average maximum wind speed in Grand Cayman in August is typically 24KM/H (15MPH). The average maximum wind speed is 25KM/H (15MPH) in the previous month and 21KM/H (13MPH) in the next month.

The average wind speed in Grand Cayman in August is typically 13KM/H (8MPH). The average wind speed is 15KM/H (9MPH) in the previous month and 11KM/H (7MPH) in the next month.

The average wind direction in Grand Cayman in August is from the East-Southeast.

Monthly Averages

Suggested Beaches in August

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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.