Is it too cold to swim in Florida in September?

As a general rule, the water anywhere in Florida will be warm enough to swim between April and October. During the cooler months, the farther south you go, the warmer it will be. Fort Lauderdale, Miami, the Keys, Marco Island and Naples will have the warmest water during the winter.



People Also Ask

  • Comfortable clothes that you can layer: Since the weather remains warm, you should still pack T-shirts and shorts so you're not too hot, but it would also be wise to pack at least one pair of leggings, jeans or pants. ...
  • Ponchos: If you're going in September, ponchos are a must-have.


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As a general rule, the water anywhere in Florida will be warm enough to swim between April and October.

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