How Warm is the Water in Key Largo? In the Summer and Fall months, water temperatures can climb as high as 86°F (30°C).Winter temperatures typically range between 68°F (20°C) and 76°F (24°C).
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How Warm is the Water in Key Largo? In the Summer and Fall months, water temperatures can climb as high as 86°F (30°C).Winter temperatures typically range between 68°F (20°C) and 76°F (24°C).
Water at the warmest beaches — Key West and Naples — averages 87 °F (31 °C) when the temperature peaks in July and August. That's the hottest ocean water to be found anywhere at any time in the United States.
Given Key Largo's 70-85 degree water temperature, you'll likely want a 3 or a 5 mm wetsuit, depending on the season. Check ahead for your planned vacation week's expected water temperature and plan accordingly.
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. During the summer months, the Gulf of Mexico will be five or more degrees warmer than the Atlantic Ocean.
When is the best time of year to go diving in Key Largo? The best time of year to go diving in Key Largo is year-round. Underwater visibility depends on the distance of the Gulf Stream and the strength of the wind, and both are not predictable and not seasonal.
We see a number of different types of sharks in Key Largo, mainly Reef Sharks, Nurse sharks and some Bull sharks. There are however visitors to our shores that are a little larger. Great Whites are known to move up and down the east coast of the US from Maine to Key West.
The Keys don't have wide sandy beaches because the coral reefs we enjoy as snorkelers and scuba divers prevent the erosion and sand from building up along the shore.
Sombrero Beach, MarathonSombrero ranks at the top of the list of best beaches in the Florida Keys. In fact, in 2023 Sombrero was the only South Florida beach to make the “best beaches in the US” list on TripAdvisor.
The coral reefs protection keeps the waves from crashing ashore, which causes erosion. This also means the water inshore of the coral reefs is shallower, and calmer. The coral reefs prevent beach formation, but they give back in other ways.
The John Pennekamp Coral Reef State Park is a popular spot for Key Largo snorkeling. It is the only place in Key Largo where you can snorkel from the beach. There are two designated beaches where you can snorkel in an enclosed bay surrounded by mangroves with seagrass on the bottom.