World Resorts Cayman Islands Grand Cayman Weather

Grand Cayman Sea Temperature in August

Average sea water temperature in August:
+85.8°F
Minimum sea water temperature in August: 88.2°F
Maximum sea water temperature in August: 83.7°F

Daily sea water temperature in August, °F

Show year:
2024
2023
2022
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80
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84
86
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94

The average sea water temperature in August of 2024 was 86.9°F. The highest and lowest sea temperatures during the month were 87.6°F and 86.2°F.

Monthly sea water temperature in Grand Cayman, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
82.4
83.9
85.5
86
85.8
84.9
83.8
83.1
81.7
80.8
80.5
81

Which Cayman Islands resorts have warmest sea in August?

Place name August 2024 August 2023
Little Cayman 87.0°F 87.9°F
Cayman Brac 86.9°F 87.9°F
Grand Cayman 86.9°F 87.3°F
George Town 86.9°F 87.2°F

Best time for vacation in Grand Cayman

Sunniest months:
March 11 days
July 11 days
May 10 days
Warmest months:
August 87.1 °F
July 87.1 °F
September 86.9 °F
Warmest sea temp:
September 86.0 °F
August 85.8 °F
October 85.5 °F
Coldest months:
January 80.1 °F
February 80.5 °F
March 80.9 °F
Rainiest months:
October 8 days
May 5 days
November 5 days
Windiest months:
December 16.9 mph
November 16.1 mph
January 15.7 mph

Grand Cayman on a weather map

Leaflet | Tiles © Esri
Places in Cayman Islands:
Name
°F
Grand Cayman
+79°F
George Town
+79°F
Cayman Brac
+77°F
Little Cayman
+77°F
24 Hours Forecast
Grand Cayman
Local time: 07:09
April 29, tuesday
0900
79°F
W
21 mph
1200
84°F
SW
21 mph
1500
82°F
SW
21 mph
1800
81°F
SW
17 mph
2100
79°F
W
15 mph
April 30, wednesday
0000
79°F
SW
18 mph
0300
79°F
SW
24 mph
0600
79°F
SW
21 mph
Units of measurement: °C / °F