The perfect year-round escape, Hawaii in winter boasts mild temperatures that rarely drop below 75°F and water plenty warm enough to swim, surf, or play in.
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Water temperatures are around 74 degrees so swimming is a year round activity here in Hawaii. If you're looking into boating, snorkeling, surfing or any other Hawaii activity this winter, be sure to book as soon as possible!
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.
Best Time for Snorkeling and Swimming: Great swimming and snorkeling are possible year-round in Hawaii, but during summer months (May through September) water is warmer, waves are smaller, and skies are sunnier, making conditions ideal for these water-based activities.
April thru June and mid-August thru mid-September are Hawaii's low seasons, and airfares are lower then. No matter what time of year you travel, you may be able to score better deals if you travel midweek.
With temperatures that summer between 75 and 80 degrees all year, Maui is by far the most reliable place in the U.S. to dive, dunk, swim, and snorkel in comfort.
Hawaii Weather in FebruaryHawaii in February sees ideal temperatures in the 78 to 80 F range. The waters and beaches remain warm and inviting all year round. With this weather, beaches are the perfect spot for sunbathing and water sports.
The Hawaiian Islands' near-shore water temperatures remain comfortable throughout the year. The average water temperature is 74° F (23.3° C), with a summer high of 80° F (26.7° C). Wave action varies dramatically between island coasts and seasons. Summer waters are typically gentle on all beaches.
The cheapest time to fly to Hawaii is during February and March. The most expensive month to fly is December when the holiday period falls, with January being very expensive as well. The peak travel months of June and July are surprisingly not the most expensive months for flights, with middle figure prices.
Hurricane season in Hawaii runs from June to November, though the Aloha State sees the most hurricanes in July, August, and September. Kara McGinley. As a journalist and as an insurance expert, her work and insights have been featured in Forbes Advisor, Kiplinger, Lifehacker, MSN, WRAL.com, and elsewhere.
The Big IslandEarly in the year you might see migrating humpback whales offshore, and all year long the water is perfect for swimming, bodyboarding, and snorkeling, though as is true on most Hawaiian beaches, the surf will tend to be higher in the winter months and far gentler in summer.
As a general rule, Hawaiian waters average 77 degrees in the wintertime to 82 degrees in the summertime. Now, compared to the U.S. West Coast, Hawaiian waters are definitely much warmer (10-20 degrees warmer) than the waters off Southern California. No comparison really for the U.S. West Coast.
The sediment in Hawaii's oceans is made up of volcanic rock, coral, and shells which are heavy and not easily stirred up. The sediment quickly settles on the ocean floor, keeping the water clear.
Summer is the best time to take a dip in the warm Hawaiian waters. The ocean temperature hovers around 82°, and the wind and surf are reliably low. Visitors of any experience level can enjoy snorkeling in the clear, calm summer sea.
Hawaii has semi-tropical weather. Temperatures usually range from 75-90 degrees year round in the daytime, and 70-80 degrees at night. Temperatures in the winter months may be a little cooler, where nighttime temperatures can sometimes fall into the 50's.
Aloha!You'll also pay less for things like flights and accommodation as February is before the peak travel season. It's also one of the quietest months of the year for tourists so you won't be too swamped by the holiday crowds. You can also find cheaper rates and fewer visitors in the late spring.
The hottest day ever recorded in Hawaii was when Pahala, Hawaii reached 100 degrees on April 27, 1931. Puukohola Heiau, Hawaii holds the record for most consecutive days with the high temperature at or above 90 degrees.
Generally, the best time to visit Hawaii for the most ideal overall weather, lowest statewide rates, and the fewest visitors on-island is April and May during the spring and September and October during the fall.
Are the Seven Sacred Pools open? No. The pools were closed for quite some time in late 2018 to allow some safety enhancements following a rock slide. They briefly reopened before closing again due to Covid-19.
There's plenty of time to swim and jump from waterfall ledges into deep freshwater pools and learn about the island along the way. Fun, easy, and great for families, or if you are limited on time. Swim (optional) in pools under two waterfalls—10 and 20 feet high.