The water off Honolulu, for instance, is typically 5 °F (3 °C) warmer than at Hilo on the Big Island. Yet Hawaii’s ocean temperatures don’t vary much from month to month. The water fluctuates by only 5 °F over the year off Honolulu.
Average Ocean Temperatures for Hawaii.
| Honolulu | Hilo | |
|---|---|---|
| March | 76 | 71 |
| April | 76 | 72 |
| May | 78 | 72 |
| June | 79 | 74 |
Is it warm enough to swim in Hawaii in May?
May’s weather is usually quite nice. Daytime high temperature average in the low to mid 80s F. Nighttime temperatures only dip into the lower 70s F. The average ocean temperature starts to warm up in May and is certainly pleasant enough for swimming.
Can you swim in Hawaii in May?
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.
Is the water cold in Hawaii in May?
As a general rule, Hawaiian waters average 77 degrees in the wintertime to 82 degrees in the summertime.
Is it a good time to go to Hawaii in May?
You can plan a trip to Hawaii for any time of the year. However, if you are looking for one of the better times to travel to the islands, May is right up there as the perfect month. With excellent weather, limited crowds, and plenty to do, May offers the chance to explore paradise in the picture-perfect springtime.
What month should you not go to Hawaii?
December is the worst month to visit Hawaii. Hawaii experiences a spike in visitors from mid-December to New Year, resulting in high accommodation, plane tickets, and rental car costs. December is also the wettest month of the year as temperatures cool across the Hawaiian islands.
What months Can you swim in Hawaii?
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!
What months are sharks most active in Hawaii?
Number of incidents based on statewide shark data 1950-2021. The relationship between number of people in the water and number of shark bites is not always as expected. There appears to be an increased risk of being bitten by a shark during certain months, in particular October through December.
What should I avoid in Hawaii?
10 Things Not To Do in Hawaiʻi
- Don’t stand next to the blowhole.
- Don’t eat at a chain restaurant.
- Don’t let a commercial luau be your only exposure to Hawaiian culture.
- Don’t limit your visit to Oʻahu.
- And don’t avoid the Island of Hawaiʻi.
- Don’t only stay in resort towns.
- Don’t hike illegally or start a hike late in the day.
Is there a shark season in Hawaii?
When Are Sharks Most Active In Hawaii? Another great question. Sharks are present all year round and can be active throughout the day. When shark attacks do happen, they are most likely to happen during the day, from 10:00 AM to 4:00 PM.
Where is the warmest water in Hawaii?
Honolulu
At Honolulu on Oahu, the ocean stays as warm as a heated swimming pool all year long. Ocean temperatures do differ by a few degrees throughout the Hawaiian Islands, though. The water off Honolulu, for instance, is typically 5 °F (3 °C) warmer than at Hilo on the Big Island.
Average Ocean Temperatures for Hawaii.
| Honolulu | Hilo | |
|---|---|---|
| Annual | 26 | 23 |
Which beach in Hawaii has the warmest water?
Lanikai Beach
Lanikai Beach, Oahu, Hawaii
It’s ranked as one of the most beautiful beaches in the United States and has some of the warmest water, ranging from 77 to 82 degrees.
Is 80 degree water warm enough to swim?
According to the World Health Organization, water temperatures ranging from 78 to 86 degrees Fahrenheit are generally comfortable and safe for those engaging in moderate physical activity in a pool.
Is Maui hot in May?
May Weather in Maui Hawaii, United States. Daily high temperatures increase by 2°F, from 83°F to 85°F, rarely falling below 79°F or exceeding 88°F. Daily low temperatures increase by 2°F, from 68°F to 70°F, rarely falling below 63°F or exceeding 73°F.
Which Hawaiian island has the best weather in May?
April, May, August, and September are the months when you should visit Kauai, as it has the lowest rates, smallest crowds, and ideal weather conditions. The rainiest island in the state of Hawaii is Kauai, but it has a very distinctive microclimate in comparison to other places in the island chain.
Is Hawaii humid in May?
Hawaii has some humid months, and above average humidity throughout the year. The least humid month is August (61% relative humidity), and the most humid month is December (66.4%). Wind in Hawaii is usually moderate. The windiest month is May, followed by April and June.
How many days are enough in Hawaii?
While many vacations are five to seven days long, we recommend staying for at least 10 days to enjoy your Hawaiian vacation. The time change is difficult to adjust to at first and takes about 3 days to get fully acclimated. So, allowing a couple days to get over the jet lag is important.
Which Hawaii island is the best to visit for the first time?
Oahu is the best Hawaiian island for first-timers and family vacations. You’ll find tons of activities to satisfy any traveler’s wanderlust, giving a great balance between stunning natural landscapes and unique historical sites such as the USS Arizona Memorial at Pearl Harbor.
Can you wear jeans in Hawaii?
If you’re not a fan of shorts, jeans, leggings, or capris can also be acceptable attire. Breezy, lightweight tops are a good idea if you’re not into t-shirts. It’s usually fairly warm in Hawaii during the day, so do not pack anything too heavy.
What is the cheapest time of year to visit Hawaii?
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.
Is it ever too cold to swim in Hawaii?
Unless you insist on bathwater temps, it never gets too cold to swim in Hawaii. The water might be a little rough in certain places in the winter, though.