Measurements:
°C
°F
Grand Cayman
84°F
S 23 mph
Feels like: 92°F
Precip: 0%
World Resorts Cayman Islands Grand Cayman Weather August Weather in Grand Cayman

Grand Cayman Weather: August

Average Day Temperature: 91.3°F
Average Night Temperature: 87.4°F
Sea Water Temperature: 89.8°F
Number of Sunny Days: 8 days
Sunshine Hours: 12.5 - 13.0 hours
Number of Rainy Days: 5 days
Precipitation Totals: 3.6 in

Air Temperature in August, °F

Select Year: 2024 2023 2022

The highest day temperature in August 2024 was 90°F. The lowest night temperature was 88°F. The average values for day and night temperatures during August were 89.1°F и 88.4°F respectivly.

Grand Cayman Water Sea Temperature in August, °F

Select Year: 2024 2023 2022

The average sea surface temperature in August 2024 for Grand Cayman was 91.0°F. The maximum and minimum values were 90.2°F and 91.8°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in August are cloudy but you can also expect sunny or gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Grand Cayman is 3.6 in.

Wind Speed in August, mph

The average wind speed in August is 11.9 mph. It makes August one of the most windless months of the year for Grand Cayman.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Grand Cayman in August is 7.4 hours.

Best Time to Visit Grand Cayman
The most sunny months:
July 11 days
September 10 days
March 10 days
The most warm months:
August 91.3 °F
July 91.2 °F
September 91.0 °F
Warmest sea temperature:
September 90.0 °F
August 89.8 °F
October 89.4 °F
The most cold months:
January 83.5 °F
February 83.8 °F
March 84.2 °F
The most rainy months:
October 8 days
November 6 days
August 5 days
The most windy months:
December 16 mph
November 16 mph
January 16 mph

Grand Cayman on the Weather Map

Cayman Islands Resorts:
NAME
Cayman Brac +84
George Town +84
Grand Cayman +84
Little Cayman +84
24 Hours Weather Forecast
Grand Cayman
Local time: 00:04
22 nov, friday
0300 82°F
S
25 mph
0600 82°F
S
23 mph
0900 80°F
S
22 mph
1200 82°F
S
22 mph
1500 80°F
S
20 mph
1800 80°F
S
22 mph
2100 80°F
S
20 mph
23 nov, saturday
0000 80°F
S
21 mph