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In December warmest sea in Cayman Islands is usually observed in the following locations: George Town, Grand Cayman, Little Cayman.
Table below shows the average sea water temperature for marine resorts of Cayman Islands in December for the last three years.
| Place name | December 2024 | December 2023 | December 2022 |
|---|---|---|---|
| George Town | 82.7°F | 83.7°F | 82.6°F |
| Grand Cayman | 82.7°F | 83.7°F | 82.5°F |
| Little Cayman | 82.4°F | 83.3°F | 82.5°F |
| Cayman Brac | 82.2°F | 83.2°F | 82.4°F |
Charts below show average sea water temperature for Cayman Islands resorts with the warmest sea in December.
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
80.6
81
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
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
82.2
83.9
85.6
86.2
86.2
85.3
84
83.1
81.8
80.7
80.5
80.9
You can also check other months of the year to see sea temperature of Cayman Islands resorts at that time.
Places in Cayman Islands:
Name
°F
