The Cayman Islands resorts with the warmest sea water temperature at this moment are Little Cayman, Cayman Brac and Grand Cayman.
Below you can see a list of all popular Cayman Islands resorts and information about current sea water temperature and averages for current and next months.
| Resort Name | Current Sea Water Temperature |
June 2025 | July 2025 |
|---|---|---|---|
| Little Cayman | 89.0°F | 88.9°F | 90.2°F |
| Cayman Brac | 88.8°F | 89.0°F | 90.1°F |
| Grand Cayman | 88.6°F | 88.7°F | 89.5°F |
| George Town | 88.4°F | 88.6°F | 89.4°F |
Please see following sea water temperature averages charts for the warmest Cayman Islands resorts for more details.
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.
Sea Water
Temperature
Temperature
| Little Cayman |
Sea Water
Temperature
Temperature
| Cayman Brac |
Sea Water
Temperature
Temperature
| Grand Cayman |
