According to data from the National Oceanic Atmospheric Association (NOAA), the warmest water off Honolulu can be found from July to September—averaging 80 to 81 degrees Fahrenheit. However, Honolulu water temperatures drop to only 76 degrees in January, according to NOAA.
Certain ocean conditions can make Hawaii’s beaches hazardous for swimming — namely high surf, dangerous shorebreaks and strong currents. While Hawaii has one of the nation’s best lifeguard systems, some remote beaches do not have lifeguard towers. It is not recommended to swim at a beach that has no lifeguard tower.
Choosing where to stay in Hawaii for a January vacation can greatly impact the amount of rain you may experience. Though January is one of the cooler months, you can still swim in the ocean . For more details see our Hawaii ocean water temperatures article.
What’s the weather like in Hawaii during March ? The weather in March is quite nice — especially if you are coming from chilly, winter climates from North America. Daytime high temperatures generally average in the upper 70s to lower 80s F. Ocean temperatures in March are pleasant enough for swimming .
Maui – The best sunshine is on West and South Maui . Oahu – Basically the southern and southwestern end of the island is the driest. Big Island – The Kohala Coast is super sunny year round where it only receives around 10 inches of rain each year.
It’s believed that a diver reported as missing was attacked by a shark. Clothing found was said to be consistent with shark bites. So as it stands, there have been 6-7 deadly shark attacks in Hawaii since 2004, with Maui being the deadliest island in Hawaii for shark attacks.
Below, compare the five deadliest beaches in Hawaii with the five most injury-prone: Deadliest: Hanauma Bay, Oahu : Waikiki Beach, Oahu : Black Rock, Maui: Kahanamoku Beach and Lagoon, Oahu : Molokini Island, Maui: Most Injury-Prone: Makena Beach, Maui: Hapuna, Big Island : Brennecke Beach, Kauai:
December is the worst time to visit Hawaii . Hands down, avoid December for any of the Hawaiian islands. Out of our three categories to avoid (crowds, cost, and weather) in Hawaii , two out of three have December as the winner (or loser) for the worst month to visit Hawaii .
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.
It has warm weather throughout the year, including January . When visiting at this time , you will see tropical flowers in bloom and can bask in balmy tropical temperatures in the low 80s. The only downside is that January follows Hawaii’s rainiest month, December. So, you will see slightly higher chances of rain.
The Thanksgiving, Christmas , and New Year’s holidays are always popular times to visit Hawaii , so expect fares to be higher and seats to sell out. Book as early as possible for holiday seasons, especially if you’ll be flying on the weekend. Late June and July is another busy—and therefore, expensive— time .
Read more about the high season and the low season on Hawaii elsewhere on our website. In our opinion, the best time to avoid the crowds and find the cheapest tickets to the Big Island is between mid-April and May and in September and October.
There’s a dry season that corresponds to summer (Apr–Oct) and a rainy season in winter (Nov–Mar). It rains every day somewhere in the islands at any time of the year, but the rainy season can bring enough gray weather to spoil your tanning opportunities.