The Subtropical Climate of The BahamasTemperatures in most of the Out Islands of The Bahamas linger between 70 and 80 degrees Fahrenheit, thanks to the constant gentle trade winds. This means The Bahamas really does not have an off-season.
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With a sheltered position in the subtropics, The Bahamas enjoys warm temperatures year-round, hovering between 75°F to 84°F, with only slight variations between seasons.
Temperatures in the Bahamas average between 75°F and 84°F (24°C–29°C) in both winter and summer, although it can get chilly in the early morning and at night. The Bahamian winter usually feels like late spring—making winter the high season for North Americans rushing to escape snow and ice.
Because of the tropical climate, you can fish, dive and snorkel year-round. You also can comfortably swim in the ocean, as water temperature in The Bahamas rarely dips below 72 degrees (22 degrees Celsius) near the shorelines.
In case you're wondering: yes, it has snowed in the Bahamas (in 1977 only); in the Caribbean (most recently in March 2016 on the island of Guadeloupe), and in the Sahara Desert (most recently in January 2022).
U.S. citizens are generally required to present a valid U.S. passport when traveling to The Bahamas, as well as proof of anticipated departure from The Bahamas. Those traveling to The Bahamas on a cruise may use another Western Hemisphere Travel Initiative (WHTI) compliant document.
Nassau is around the same temperature as Miami in the summer. The daily temperature in Nassau averages around 28°C (82°F) in July, and Miami fluctuates around 83°F (28°C).
The humidity in The Bahamas is high year-round, creating its beautiful tropical climate. Regardless of the month or time of year, the lowest humidity ranges between 75% in April to about 82% humidity in September.
Over the years, Hawaii has received some memorable snowstorms and record-breaking amounts of powder. In 1938, mount Haleakala's snowfall was over six inches at the peak. Recently, in 2021, Hawaii's three highest mountains (Mauna Kea, Mauna Loa, and Haleakala were all covered in a substantial amount of snow.
Historical HazardsThe location of the Bahamas archipelago in the Atlantic hurricane belt means that the islands are subject to regular hydro-meteorological disasters including hurricanes, storms and cyclones which occur most frequently in the months of September, October, August and November.
Because of the Caribbean conditions, the weather in Bahamas in December sees very warm temperatures and lots of sunshine. The average daytime high's around 26°C, with seven hours of sunshine from 11 hours of daylight. The temperature dips to only 20°C on occasional milder days.
“The Bahamas boasts tropical warm temperatures 365 days a year. Casual summer wear is perfect for your days in the sun but be sure to pack a light jacket or sweater for the cooler evenings from December to February which can dip to 72 degrees,” Duncombe advises.
Bermuda and the Bahamas Are a Bit Less Sheltered Than the Caribbean. Rough Waters: While cruises to Bermuda and the Bahamas from the East Coast are usually smooth, squalls can arise on the Atlantic Ocean, particularly during hurricane season. The bigger your ship, the less you'll feel the waves.