At this moment warmest sea in Florida was observed in the following locations: Everglades, Marco Island, Key Largo.
You can find the full list of Florida marine locations in the table below. It shows current sea temperature values and averages for current and upcoming months.
| Place name | Current sea temp |
August 2025 | September 2025 |
|---|---|---|---|
| Everglades | 90.1°F | 88.8°F | 86.2°F |
| Marco Island | 89.6°F | 88.7°F | 86.0°F |
| Key Largo | 89.2°F | 88.7°F | 86.6°F |
| Islamorada | 89.1°F | 88.8°F | 86.7°F |
| Naples | 88.9°F | 88.7°F | 86.1°F |
| Cape Coral | 88.7°F | 88.7°F | 85.2°F |
| Sanibel Island | 88.7°F | 88.8°F | 85.7°F |
| Sarasota | 88.3°F | 88.6°F | 84.8°F |
| Siesta Key | 88.3°F | 88.6°F | 84.9°F |
| Tampa | 88.0°F | 88.6°F | 84.3°F |
| Clearwater Beach | 88.0°F | 88.5°F | 84.0°F |
| St. Petersburg | 88.0°F | 88.7°F | 84.1°F |
| Andros | 87.6°F | 87.3°F | 86.0°F |
| Miami | 87.6°F | 88.1°F | 85.8°F |
| Fort Lauderdale | 87.4°F | 87.2°F | 86.4°F |
| Hialeah | 87.4°F | 87.9°F | 85.8°F |
| Miami Beach | 87.3°F | 87.9°F | 86.1°F |
| Grand Bahama | 86.9°F | 87.4°F | 85.4°F |
| Freeport | 86.7°F | 87.1°F | 85.8°F |
| West Palm Beach | 86.5°F | 86.8°F | 86.2°F |
| Port St. Lucie | 86.4°F | 85.4°F | 84.3°F |
| Cocoa Beach | 86.2°F | 86.8°F | 84.6°F |
| Orlando | 83.8°F | 84.9°F | 82.8°F |
| Daytona Beach | 83.1°F | 84.6°F | 82.7°F |
| Kissimmee | 32.0°F | 32.0°F | 32.0°F |
Charts below show average sea water temperature for Florida resorts with the warmest sea.
You can also check other months of the year to see sea temperature of Florida resorts at that time.
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