The Cayman Islands resorts with the warmest sea water temperature in April are George Town, Grand Cayman and Cayman Brac.
Below you can see a list of all popular Cayman Islands resorts and information about sea water temperature in April for the last two years.
| Resort Name | April 2026 | April 2025 | April 2024 |
|---|---|---|---|
| George Town | 84.7°F | 85.6°F | 86.2°F |
| Grand Cayman | 84.6°F | 85.5°F | 86.2°F |
| Cayman Brac | 84.2°F | 85.1°F | 86.2°F |
| Little Cayman | 84.1°F | 85.1°F | 86.3°F |
Please see following sea water temperature averages charts for the warmest Cayman Islands resorts in April.
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.
