Swimming in Florida in august 2025 Sea temperature by city in august
Do you want to go to the beach in Florida in august 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in august in Florida by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Florida in august 2025
Here, find the average sea temperature in Florida in august in several coastal cities.
87°F
min: 85°F / max: 89°F
87°F
min: 85°F / max: 90°F
85°F
min: 82°F / max: 87°F
87°F
min: 85°F / max: 89°F
87°F
min: 85°F / max: 90°F
Apalachicola
87°F
min: 84°F / max: 88°F
Biscayne National Park
87°F
min: 85°F / max: 89°F
86°F
min: 85°F / max: 88°F
Caladesi Island
87°F
min: 85°F / max: 89°F
88°F
min: 85°F / max: 90°F
Cedar Key
87°F
min: 85°F / max: 89°F
87°F
min: 85°F / max: 90°F
85°F
min: 83°F / max: 87°F
Egmont Key
87°F
min: 85°F / max: 89°F
87°F
min: 85°F / max: 88°F
86°F
min: 83°F / max: 88°F
86°F
min: 85°F / max: 88°F
Gulf Islands National Seashore
87°F
min: 84°F / max: 90°F
Hernando Beach
87°F
min: 85°F / max: 89°F
83°F
min: 81°F / max: 86°F
87°F
min: 85°F / max: 89°F
Lido Key
87°F
min: 85°F / max: 90°F
Miramar Beach
86°F
min: 85°F / max: 88°F
Naples
88°F
min: 85°F / max: 90°F
85°F
min: 83°F / max: 87°F
Palm Coast
85°F
min: 83°F / max: 87°F
Panama City Beach - Florida
86°F
min: 84°F / max: 89°F
Pine Island
87°F
min: 85°F / max: 90°F
Port St Joe
87°F
min: 85°F / max: 89°F
87°F
min: 85°F / max: 90°F
St George Island
87°F
min: 84°F / max: 88°F
87°F
min: 85°F / max: 90°F
Titusville
85°F
min: 83°F / max: 87°F
85°F
min: 83°F / max: 88°F
Big Pine Key
87°F
min: 86°F / max: 89°F
Callaway
86°F
min: 85°F / max: 88°F
Cape Coral
87°F
min: 85°F / max: 89°F
85°F
min: 83°F / max: 87°F
84°F
min: 82°F / max: 87°F
87°F
min: 86°F / max: 89°F
87°F
min: 85°F / max: 89°F
88°F
min: 86°F / max: 90°F
Palm Bay
85°F
min: 83°F / max: 87°F
87°F
min: 85°F / max: 89°F
Port Charlotte
88°F
min: 85°F / max: 90°F
Port Saint Lucie
85°F
min: 83°F / max: 88°F
87°F
min: 85°F / max: 90°F
86°F
min: 84°F / max: 88°F
Where should you go swimming in Florida in the month of august?
Swimming in Florida in august is ideal
In august in Florida swimming conditions are generally the same everywhere.
In august in Miami, Key West, St. Augustine, Tampa, Anna Maria Island, Apalachicola, Biscayne National Park, Boynton Beach, Caladesi Island, Captiva Island, Cedar Key, Clearwater, Cocoa Beach, Egmont Key, Fort Lauderdale, Fort Pierce, Fort Walton Beach, Gulf Islands National Seashore, Hernando Beach, Jacksonville, Key Largo, Lido Key, Miramar Beach, Naples, New Smyrna Beach, Palm Coast, Panama City Beach - Florida, Pine Island, Port St Joe, Sanibel Island, St George Island, St Petersburg, Titusville, Vero Beach, Big Pine Key, Callaway, Cape Coral, Daytona Beach, Fernandina Beach, Fort Myers, Islamorada, Marco Island, Palm Bay, Pensacola, Port Charlotte, Port Saint Lucie, Sarasota and West Palm Beach, swimming conditions are perfect! With water reaching a maximum of 89°F and an average of 87°F, going in the water (and staying there!) feels great.
Where to go swimming in Florida in august: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in august
Miami
| August | |||
| Average sea temperature | 87°F | ||
| Minimum sea temperature | 85°F | ||
| Maximum sea temperature | 89°F | ||
| Average outside temperature | 86°F | ||
| Maximum outside temperature | 88°F | ||
| Minimum outside temperature | 85°F | ||
| Precipitation | 10.9in | ||
| Number of days of precipitation | 20 jour(s) (63%) | ||
| Cloud cover | 28% | ||
| Our opinion | ideal swimming |
More information on swimming in Miami in august
Key West
| August | |||
| Average sea temperature | 87°F | ||
| Minimum sea temperature | 85°F | ||
| Maximum sea temperature | 90°F | ||
| Average outside temperature | 86°F | ||
| Maximum outside temperature | 86°F | ||
| Minimum outside temperature | 85°F | ||
| Precipitation | 10.2in | ||
| Number of days of precipitation | 15 jour(s) (48%) | ||
| Cloud cover | 29% | ||
| Our opinion | ideal swimming |
More information on swimming in Key West in august
St. Augustine
| August | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 82°F | ||
| Maximum sea temperature | 87°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 90°F | ||
| Minimum outside temperature | 79°F | ||
| Precipitation | 10.4in | ||
| Number of days of precipitation | 18 jour(s) (57%) | ||
| Cloud cover | 29% | ||
| Our opinion | ideal swimming |
More information on swimming in St. Augustine in august
Tampa
| August | |||
| Average sea temperature | 87°F | ||
| Minimum sea temperature | 85°F | ||
| Maximum sea temperature | 89°F | ||
| Average outside temperature | 86°F | ||
| Maximum outside temperature | 92°F | ||
| Minimum outside temperature | 81°F | ||
| Precipitation | 10.4in | ||
| Number of days of precipitation | 17 jour(s) (54%) | ||
| Cloud cover | 29% | ||
| Our opinion | ideal swimming |
More information on swimming in Tampa in august
Anna Maria Island
| August | |||
| Average sea temperature | 87°F | ||
| Minimum sea temperature | 85°F | ||
| Maximum sea temperature | 90°F | ||
| Average outside temperature | 86°F | ||
| Maximum outside temperature | 88°F | ||
| Minimum outside temperature | 83°F | ||
| Precipitation | 10.9in | ||
| Number of days of precipitation | 19 jour(s) (60%) | ||
| Cloud cover | 26% | ||
| Our opinion | ideal swimming |
More information on swimming in Anna Maria Island in august
List of coastal cities in Florida
| Miami in august | ideal swimming |
| Key West in august | ideal swimming |
| St. Augustine in august | ideal swimming |
| Tampa in august | ideal swimming |
| Anna Maria Island in august | ideal swimming |
| Apalachicola in august | ideal swimming |
| Biscayne National Park in august | ideal swimming |
| Boynton Beach in august | ideal swimming |
| Caladesi Island in august | ideal swimming |
| Captiva Island in august | ideal swimming |
| Cedar Key in august | ideal swimming |
| Clearwater in august | ideal swimming |
| Cocoa Beach in august | ideal swimming |
| Egmont Key in august | ideal swimming |
| Fort Lauderdale in august | ideal swimming |
| Fort Pierce in august | ideal swimming |
| Fort Walton Beach in august | ideal swimming |
| Gulf Islands National Seashore in august | ideal swimming |
| Hernando Beach in august | ideal swimming |
| Jacksonville in august | ideal swimming |
| Key Largo in august | ideal swimming |
| Lido Key in august | ideal swimming |
| Miramar Beach in august | ideal swimming |
| Naples in august | ideal swimming |
| New Smyrna Beach in august | ideal swimming |
| Palm Coast in august | ideal swimming |
| Panama City Beach - Florida in august | ideal swimming |
| Pine Island in august | ideal swimming |
| Port St Joe in august | ideal swimming |
| Sanibel Island in august | ideal swimming |
| St George Island in august | ideal swimming |
| St Petersburg in august | ideal swimming |
| Titusville in august | ideal swimming |
| Vero Beach in august | ideal swimming |
| Big Pine Key in august | ideal swimming |
| Callaway in august | ideal swimming |
| Cape Coral in august | ideal swimming |
| Daytona Beach in august | ideal swimming |
| Fernandina Beach in august | ideal swimming |
| Fort Myers in august | ideal swimming |
| Islamorada in august | ideal swimming |
| Marco Island in august | ideal swimming |
| Palm Bay in august | ideal swimming |
| Pensacola in august | ideal swimming |
| Port Charlotte in august | ideal swimming |
| Port Saint Lucie in august | ideal swimming |
| Sarasota in august | ideal swimming |
| West Palm Beach in august | ideal swimming |