In January warmest sea in Florida is usually observed in the following locations: Port St. Lucie, Cocoa Beach, Siesta Key.
Table below shows the average sea water temperature for marine resorts of Florida in January for the last three years.
| Place name | January 2026 | January 2025 | January 2024 |
|---|---|---|---|
| Port St. Lucie | 70.1°F | 67.1°F | 72.7°F |
| Cocoa Beach | 66.9°F | 60.9°F | 65.7°F |
| Siesta Key | 65.0°F | 61.5°F | 63.4°F |
| Sarasota | 65.0°F | 61.2°F | 63.2°F |
| Orlando | 64.8°F | 59.8°F | 62.6°F |
| Tampa | 64.3°F | 60.4°F | 63.0°F |
| Daytona Beach | 64.1°F | 59.7°F | 61.9°F |
| St. Petersburg | 63.5°F | 59.6°F | 61.9°F |
| Clearwater Beach | 61.8°F | 58.1°F | 61.2°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 January.
You can also check other months of the year to see sea temperature of Florida resorts at that time.
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