Pacific Ocean temperatures on Honolulu shores are warmer than those of Hilo, but both are still swim-worthy at 77 and 73 degrees, respectively. Ocean temperatures in December all around the Hawaiian islands rest comfortably at about 77 degrees.
Is it a good time to go to Hawaii for Christmas?
The end of the month gets pretty busy in Hawaii, with people flocking to this tropical paradise for the holidays. December is the most active tourist season for the islands. However, the rest of the month is tranquil, making it a lovely choice for a winter getaway.
Can you swim in Hawaii at Christmas?
Do you need a wetsuit in Hawaii in December?
It may sound silly since Hawaii is synonymous with warm water surfing but it does get chilly sometimes. You won't need to pack your winter 4/3 full suit by any means but a nice 1 or 2mm wetsuit top will help keep your core warm and allow you to surf longer, especially if the trade winds start to pick up.
Can you swim all year in Hawaii?
Although you can swim year-round in Hawaii, July is an excellent time because the waters are very warm, almost 80 degrees F. July is ideal for ocean swimming.
Can you go swimming in Hawaii in winter?
Ocean ConditionsEven though January is one of Hawaii's cooler months, the ocean temperatures are still warm enough to allow you to swim comfortably. You can expect the ocean temperatures to reach around 72 to 76 degrees F, making the water just slightly cooler than the outside temperatures at the peak of the day.