In August warmest sea in Florida is usually observed in the following locations: Clearwater Beach, Sarasota, Siesta Key.
Table below shows the average sea water temperature for marine resorts of Florida in August for the last three years.
| Place name | August 2026 | August 2025 | August 2024 |
|---|---|---|---|
| Clearwater Beach | 86.9°F | 88.5°F | 87.0°F |
| Sarasota | 86.8°F | 88.6°F | 87.2°F |
| Siesta Key | 86.8°F | 88.6°F | 87.3°F |
| Tampa | 86.8°F | 88.6°F | 86.4°F |
| St. Petersburg | 86.7°F | 88.7°F | 86.9°F |
| Port St. Lucie | 85.2°F | 85.4°F | 84.5°F |
| Cocoa Beach | 83.7°F | 86.8°F | 84.5°F |
| Orlando | 83.1°F | 84.9°F | 83.4°F |
| Daytona Beach | 82.2°F | 84.6°F | 83.1°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 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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