Measurements:
°C
°F
World Resorts Cayman Islands

Cayman Islands Sea Water Temperature in December

The Cayman Islands resorts with the warmest sea water temperature in December are George Town, Grand Cayman and Little Cayman.

Below you can see a list of all popular Cayman Islands resorts and information about sea water temperature in December for the last two years.

Resort Name December 2024 December 2023 December 2022
George Town 86.3°F 87.5°F 86.2°F
Grand Cayman 86.3°F 87.5°F 86.2°F
Little Cayman 86.0°F 87.0°F 86.1°F
Cayman Brac 85.8°F 86.9°F 86.0°F

Please see following sea water temperature averages charts for the warmest Cayman Islands resorts in December.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
15
30
45
60
75
90
105
120
86
87.7
89.4
90
89.8
88.8
87.5
86.8
85.3
84.2
83.9
84.5
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
15
30
45
60
75
90
105
120
86
87.7
89.4
90
89.8
88.8
87.5
86.7
85.3
84.2
83.9
84.4
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
15
30
45
60
75
90
105
120
85.8
87.6
89.5
90.3
90.2
89.2
87.7
86.8
85.3
84.1
83.9
84.4

You can also get the same information for the every other month of the year when the average sea water temperature is greater then 70°F.