Hawaii
The Aloha State
Always 80 degrees somewhere; the variable is price, not weather.
When to go
The best time to visit Hawaii is April through May or September through October, when the weather is as good as peak season but flights, hotels, and beaches are all noticeably calmer.
Hawaii barely has a bad-weather month, so the smart question is when it has fewer people. The answer is the twin shoulders: April through May (after spring break, before summer) and September through October (after Labor Day, before the holidays). Both deliver highs around 82 to 87F, calmer seas for snorkeling, and hotel rates meaningfully below the December and summer peaks.
The tradeoffs elsewhere are honest rather than severe. Winter brings slightly more rain, giant surf on the north shores, peak whale watching, and the year's highest prices around Christmas. Summer is hot, dry, and family-crowded. Whatever the month, the bigger weather decision is which coast you sleep on: leeward sides like Kaanapali, Waikiki, and Poipu stay dry while windward sides catch the rain that keeps them green.
The claim to fame
What Hawaii is known for
Season by season
The Hawaii year
Spring
A top window once spring break clears: highs near 82F, waterfalls still full from winter rain, and April through May pricing is among the year's friendliest.
Summer
Hot, dry, and reliable, with highs in the upper 80s F and the calmest swimming on most coasts. It is also peak family season; June and July book up and prices climb.
Fall
The insider pick. September and October have summer's weather with the year's thinnest crowds, though it is technically the warmer, more humid end of hurricane season, which rarely affects trips.
Winter
Whale season and big-wave season, with a few more rainy spells and highs near 80F. Late December through early January is the price peak of the entire year; January after New Year's is a quiet, good-value stretch.
The hit list
What to actually do
- 01Waikiki and Diamond Head · Honolulu, Oahu
The famous crescent beach plus a sunrise crater hike with a panoramic payoff. Diamond Head requires advance reservations for out-of-state visitors.
- 02Pearl Harbor National Memorial · Honolulu, Oahu
The USS Arizona Memorial is free but timed tickets release ahead and go fast; reserve the moment your dates firm up.
- 03North Shore of Oahu · Haleiwa to Sunset Beach
Massive pro-level surf in winter, swimmable turquoise calm in summer: the same beaches, two different planets.
- 04Road to Hana · East Maui
Some 600 curves of waterfalls, bamboo forest, and black sand. Start at dawn, book the state park stops that require reservations, and consider staying a night in Hana.
- 05Haleakala sunrise · Upcountry Maui
Sunrise above the clouds at 10,000 feet requires a park reservation and real warm layers; sunset needs neither and is nearly as good.
- 06Hawaii Volcanoes National Park · Big Island, near Hilo
Kilauea's crater, steaming vents, and lava tubes. Whether glowing lava is visible varies; check park updates rather than promises.
- 07Waimea Canyon and Kokee · West Kauai
The Grand Canyon of the Pacific, layered in red and green, with lookouts continuing up to cliff-edge views of the Na Pali Coast.
- 08Na Pali Coast · North Kauai
Four-thousand-foot fluted cliffs seen by boat tour, air tour, or the permit-only Kalalau Trail. Summer brings the calmest boat conditions.
- 09Snorkeling Molokini or Kealakekua Bay · Maui and the Big Island
Morning trips beat wind and chop nearly year-round; Kealakekua adds the Captain Cook monument and dolphin sightings.
- 10Maunakea stargazing · Big Island
Some of Earth's clearest night skies. The visitor station at 9,200 feet is the practical stop; the summit demands acclimatization and a proper vehicle.
Timing anchors
Events worth planning around
Traveling as a family
With kids in tow
- ◆Pick leeward, reef-protected beaches for young swimmers, Kaanapali and Napili on Maui, Poipu on Kauai, Ko Olina's lagoons on Oahu, and always ask lifeguards about conditions.
- ◆One island per week is the sane family pace; inter-island hops eat half days, and every island has more than a week of things to do anyway.
- ◆For homeschool families, September is the jackpot: summer weather, empty beaches, and shoulder pricing, plus volcano science on the Big Island and Polynesian voyaging history at Oahu's Bishop Museum.
Quick answers
Hawaii FAQ
What is Hawaii known for?
World-famous beaches, active volcanoes, surfing's birthplace, Native Hawaiian culture and hula, Pearl Harbor, humpback whales in winter, and dramatic scenery from Waimea Canyon to the Na Pali Coast.
When is the best time to visit Hawaii?
April through May or September through October: identical weather to peak season with calmer beaches and better prices. The weather is genuinely good year-round; the shoulders just cost less.
When is whale season in Hawaii?
December through April, with the peak from January through March. The Maui side of the Auau Channel is the epicenter, and morning boat trips have the calmest water.
What is the rainy season in Hawaii?
November through March, but rain falls mostly on windward coasts and in short passing bursts. Leeward resort areas like Kaanapali, Poipu, and Waikiki stay largely dry even in winter.
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