The Florida Keys have a year-round swimming season from January to December. The water temperature in Florida Keys does not fall below 68°F throughout those months, making swimming enjoyable.
People Also Ask
It should be warm enough to swim in Key West in December. Since the water temperature in Key West stays around 78 degrees Fahrenheit during December, it is comfortable to swim in. In addition, tourists can expect the sun to be shining during the day in Key West all through December, so it won't be cold.
Usually just a couple of degrees warmer in Key West, but the beaches there are not as nice as the ones in Miami so I'd choose Miami if you want to sunbathe in that warm weather- most Key West beaches are small, rocky and often filled with smelly seaweed because of their position in relation to the reef.
August is the hottest month in Key West, with average temperatures ranging from an average high of 91 to a low of 81 degrees. The humidity is also quite high, with plenty of rainfall. For those sensitivy to humidity and weary of rain, August is probably the worst time to visit Key West.
Visit Key West in the off-seasonThe fall (September–November) is the low season in Key West, and room rates can drop by 50 percent or more. The hot, storm-prone summer months also see lower prices, and you'll find decent discounts in April and May after the winter crowds thin out.
December to March is typically the best time to visit for good weather. The temperature is pleasant, and the humidity is bearable. The coldest month is January, but with highs of 24°C (75°F) and lows of 10°C (50°F), it's still pretty warm. December through February is the busiest time in the Keys.
Calusa Beach is another popular option in the Keys. It's located within Bahia Honda State Park, between Big Pine Key and Marathon, on the Gulf side, which means its waters are sheltered and calm. The gentle Gulf is great for families with children who want to swim.
Calusa BeachIt's located within Bahia Honda State Park, between Big Pine Key and Marathon, on the Gulf side, which means its waters are sheltered and calm. The gentle Gulf is great for families with children who want to swim. Plus, Calusa Beach has ample parking and covered areas for picnicking.
Boasting temperate waters and more than 3,400 hours of annual sunshine, the beaches of Key West are some of the most popular destinations on this tropical island paradise. You can enjoy the sun, sand and warm water as well as a variety of activities like swimming, snorkeling and fishing.