In August warmest sea in Florida is usually observed in the following locations: St. Petersburg, Tampa, Sarasota.
Table below shows the average sea water temperature for marine resorts of Florida in August for the last three years.
| Place name | August 2025 | August 2024 | August 2023 |
|---|---|---|---|
| St. Petersburg | 88.7°F | 86.9°F | 88.8°F |
| Tampa | 88.6°F | 86.4°F | 88.5°F |
| Sarasota | 88.6°F | 87.2°F | 88.8°F |
| Siesta Key | 88.6°F | 87.3°F | 88.9°F |
| Clearwater Beach | 88.5°F | 87.0°F | 89.2°F |
| Cocoa Beach | 86.8°F | 84.5°F | 84.2°F |
| Port St. Lucie | 85.4°F | 84.5°F | 85.0°F |
| Orlando | 84.9°F | 83.4°F | 84.1°F |
| Daytona Beach | 84.6°F | 83.1°F | 83.8°F |
| Kissimmee | 32.0°F | 32.0°F | 84.3°F |
Charts below show average sea water temperature for Florida resorts with the warmest sea in August.
You can also check other months of the year to see sea temperature of Florida resorts at that time.
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