Why is it so cold on cruise ships?

Cruise ships don't normally have any windows that open on any deck other than the top decks so the temperature onboard is controlled solely by air conditioning. What is this? Ships used to be cooled by opening portholes but this rarely happens on modern ships.



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Ambient temperature on the vessels ranges between 18 – 20°C (64 – 68°F) in public areas, while cabin temperatures may be adjusted according to your preference.

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If you're out on deck at night in Alaska, it's likely to be cold. In the Caribbean, it can be chilly after the sun goes down, thanks to the ocean breezes, but chances are good that you won't ever need a down parka to stay warm.

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Caribbean Seasons
Rain is more frequent in the wet season, but the temperatures are warmer. Wet season and dry season are both good times to cruise the Caribbean. The worst time for a Caribbean cruise weather-wise is August to September, as it is peak hurricane season.

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If you're out on deck at night in Alaska, it's likely to be cold. In the Caribbean, it can be chilly after the sun goes down, thanks to the ocean breezes, but chances are good that you won't ever need a down parka to stay warm.

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With 28 island nations, the Caribbean is a diverse and beautiful region of the world with a consistent, tropical climate. Although January is the coldest month in the Caribbean, you'll still experience beautifully warm temperatures, with hot days and slightly cooler nights.

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Even if you're taking a cruise around the Caribbean, it's smart to take a light sweater or fleece to wear at night when the temperature tends to cool down. After all, you won't want to get chilly while enjoying the starry sky from your stateroom veranda or on one of the ship's decks.

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All modern cruise ships have air conditioning. Most have air conditioning in all public spaces and also in cabins. The temperature onboard is generally held at a relatively stable temperature regardless of where in the world the cruise is.

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If a storm is threatening the area a ship was scheduled to sail to, cruise lines will reroute the ships if the forecast is severe enough. While cruise ships can typically outrun most storms, passengers may still experience rough seas as their ship skirts the edges of a weather system.

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Take Advantage of the Ship's Facilities Many cruise ships offer a range of treatments, such as massages, facials, and body wraps, designed to help you unwind and recharge. Take some time to indulge and treat yourself to a little bit of luxury. The ship's pool is another great place to relax and soak up the sun.

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All big ships come alive at night -- expect theater shows (ranging from Las Vegas-style revues to Broadway musicals), live music, crew talent shows, stand-up comedy, themed parties on the lido deck or in the dance club, dinner theater, ship wide scavenger hunts, feature films or even renditions of The Dating Game.

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With the exception of Christmas and New Year's cruises and possibly late-winter cruises to warm-weather destinations, you'll find fewer crowds when you sail in the winter. November and early December are shoulder season pretty much everywhere, so you'll have more breathing room and find fewer lines onboard and ashore.

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Hurricane Season For these reasons, September is the worst month of the year to take a cruise. April and May are excellent times to go because they are outside of the hurricane season, although some Caribbean destinations see more rainfall than normal in May.

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Many cruise ships have self-service laundry facilities on each deck, including washing machines, dryers, ironing and detergent. Passengers can also use the ship's valet laundry services for a fee, which includes washing, pressing and dry cleaning. Alternatively, guests can hand wash and dry within their cabin.

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Jeans and baseball caps are not allowed in the restaurants for dinner. On informal nights, jackets (ties optional) for men are recommended, while women can opt for dresses or pantsuits. Tuxedos, dinner jackets or dark suits for men and gowns or cocktail dresses for women are suggested for formal nights.

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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).

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When is hurricane season in the Caribbean? According to the U.S. National Weather Service (NWS), hurricane season in the Caribbean runs from June 1 through November 30 and normally peaks in August and September.

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The best time for a Caribbean cruise is from December to April when the weather is dry, sunny, and clear skies on most days. The ideal cruising conditions of mild temperatures and calm waters typically last throughout winter and spring, making it the prime Caribbean sailing season and very traveler-friendly.

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