Measurements:
°C
°F
World Resorts Cayman Islands

Cayman Islands Sea Water Temperature in January

The Cayman Islands resorts with the warmest sea water temperature in January 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 January for the last two years.

Resort Name January 2025 January 2024 January 2023
George Town 85.1°F 85.5°F 84.8°F
Grand Cayman 85.0°F 85.5°F 84.7°F
Little Cayman 84.7°F 85.3°F 84.8°F
Cayman Brac 84.6°F 85.1°F 84.8°F

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

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
87.6
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
87.6
86.8
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
89.3
87.8
86.9
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.