The Cayman Islands resorts with the warmest sea water temperature in September are Cayman Brac, Little Cayman and George Town.
Below you can see a list of all popular Cayman Islands resorts and information about sea water temperature in September for the last two years.
| Resort Name | September 2023 | September 2022 | September 2021 |
|---|---|---|---|
| Cayman Brac | 91.8°F | 89.9°F | 89.7°F |
| Little Cayman | 91.8°F | 90.0°F | 89.7°F |
| George Town | 91.1°F | 89.7°F | 89.5°F |
| Grand Cayman | 91.1°F | 89.7°F | 89.4°F |
Please see following sea water temperature averages charts for the warmest Cayman Islands resorts in September.
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
| Cayman Brac |
Sea Water
Temperature
Temperature
| Little Cayman |
Sea Water
Temperature
Temperature
| George Town |
