Weather in Grand Cayman, Cayman Islands in July

So you're interested in going to Grand Cayman, Cayman Islands in July

July is a hot and slightly rainy time for sunbathing in Grand Cayman. July is an excellent month for swimming in Grand Cayman with very warm sea temperatures. Consider visiting Grand Cayman in the months of January, February, March, April, for the best beach weather. Also consider one of our other suggestions for July.

Temperature in Grand Cayman in July

The average maximum temperature in Grand Cayman in July is 32°. The average maximum temperature is 31° in the previous month and 32° in the next month.

The average temperature in Grand Cayman in July is 29°. The average temperature ranges is 29° in the previous month and 29° in the next month.

The average minimum temperature in Grand Cayman in July is 27°. The minimum temperature is 27° in the previous month and 27° in the next month.

Sunshine in Grand Cayman in July

The average day light hours per day in Grand Cayman in July are 13.2 and there are 7.6 hours of sunshine per day on average during July making it a quite sunny month with some cloud cover.

The ultraviolet index in Grand Cayman in July is typically 12.9 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 Grand Cayman in July

The average sea water temperature in Grand Cayman in July is 28.7° which is very warm and ideal for relaxing and swimming for the whole day.

Rainfall in Grand Cayman in July

The average total rainfall in Grand Cayman in July is 1.3cm and on average there are 10.9 rainy days in July making it a slightly wet time to visit the beach.

Humidity in Grand Cayman in July

The maximum dew point (an indicator of humidity) in Grand Cayman in July is 26° 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° in the previous month and 27° in the next month.

The average maximum relative humidity in Grand Cayman in July is typically 89.6%. The maximum relative humidity is 90.4% in the previous month and 89.9% in the next month.

The average relative humidity in Grand Cayman in July is typically 77.3%. The average relative humidity is 78.6% in the previous month and 77.5% in the next month.

Wind Speed in Grand Cayman in July

The average maximum wind speed in Grand Cayman in July is typically 25kmh. The average maximum wind speed is 24kmh in the previous month and 24kmh in the next month.

The average wind speed in Grand Cayman in July is typically 15kmh. The average wind speed is 15kmh in the previous month and 13kmh in the next month.

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

Monthly Averages

Book Accomodation Deals