Swimming in St. Augustine in august 2025: Average sea temperature in august and tide times in august 2025

Average sea temperature in St. Augustine in august 2025.

In august, according to seasonal norms, the sea temperature in St. Augustine is:

Minimum: 82°F

Average: 85°F

Maximum: 87°F

Other useful seasonal weather averages in august:

  • Outside temperature: 79°F to 89°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 16.2mph
  • It rains a total of 10.4in, over 18 day(s).

Should we swim in St. Augustine in august?

Yes! The water temperature in St. Augustine in august is ideal

In august, swimming is ideal on the beaches around St. Augustine! With water reaching 87°F at most and 85°F on average, spending time in the water is very pleasant.

Note also that in august, the climate is tolerable with an average outside temperature of 84°F, 10.3in of precipitation (over 18 days) and 84.99 % humidity.

Water and normal seasonal temperatures in St. Augustine in august

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
Wind speed 9.3mph
Wind temperature 79°F
Precipitation 10.4in
Number of days of rain 18 jour(s)
(57%)
Humidity 85%
Visibility in kilometers 9.26km
Cloud cover 29%
Our opinion ideal swimming

Chart of the tides in august 2025

Tide times in august 2025 in St. Augustine

Swim elsewhere in Florida in august

City Average T° Max. T° Our opinion
Miami in august87°F89°Fideal swimming
Key West in august87°F90°Fideal swimming
Tampa in august87°F89°Fideal swimming
Anna Maria Island in august87°F90°Fideal swimming
Boynton Beach in august86°F88°Fideal swimming
Captiva Island in august88°F90°Fideal swimming
Clearwater in august87°F90°Fideal swimming
Cocoa Beach in august85°F87°Fideal swimming
Fort Lauderdale in august87°F88°Fideal swimming
Fort Pierce in august86°F88°Fideal swimming
Fort Walton Beach in august86°F88°Fideal swimming
Jacksonville in august83°F86°Fideal swimming
Key Largo in august87°F89°Fideal swimming
New Smyrna Beach in august85°F87°Fideal swimming
Sanibel Island in august87°F90°Fideal swimming
St Petersburg in august87°F90°Fideal swimming
Vero Beach in august85°F88°Fideal swimming
Daytona Beach in august85°F87°Fideal swimming
Fernandina Beach in august84°F87°Fideal swimming
Fort Myers in august87°F89°Fideal swimming

Swim in Florida in august: sea temperature by city

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