Hawaiʻi in May: A Full Guide to One of the Best Times to Visit (2026)

Thinking About Planning a Trip to Hawaiʻi in May?

If you’re dreaming of a trip to Hawaiʻi in May, you’re not alone. This time of year on the islands attracts travelers looking to enjoy warm weather, fewer crowds, and Hawaiʻi awakening for the summer season.

Ka Waena Beach, Oʻahu. Image Source : Hawaiʻi Tourism Authority (HTA) / Heather Goodman

As someone who’s visited Hawaiʻi during every season and returns often, I’ve come to appreciate the nuances throughout the year. From getting engaged and married on Kauaʻi‘s North Shore to exploring our favorite spots and discovering new hidden gems with each trip, I’ve gotten to know the islands intimately well.

Here’s the thing – Hawaiʻi ANY time of the year is a good idea. But each month on the islands brings its own differences in weather, costs, and things to do. Whether you’re planning to relax at a beachfront hotel, explore lush hiking trails, or dive into the local culture, May offers so many opportunities to make your visit unforgettable. It’s actually a lot of people’s favorite month on the islands, and I’m going to break down all of the reasons why below!

Short on time and wanting the highlights about visiting in May?
Hawaiʻi May Weather : It’s gorgeous – warm days, breezy nights and it sits just out of the rainy winter season.
May Crowds : May’s a great time to experience less crowds, if you avoid Memorial Day weekend.
The Best Activity in May : Go the the botanical gardens when the island is in full bloom.

Hawaiʻi in May : The Full Guide Covering Crowds, Cost, Weather, Things To Do & More

As spring transitions into summer, Hawaiʻi offers some of the best conditions for a trip. The islands are warm, the ocean inviting, and the energy on the islands feels laid-back and easygoing. May is not only one of the best months for weather – but it also brings fewer crowds compared to peak travel months like summer or winter holidays.

Bird of Paradise in Waimea, The Island of Hawaiʻi. Image Source : Hawaiʻi Tourism Authority (HTA) / Tor Johnson

This guide will break down everything you need to know about visiting Hawaiʻi in May. The goal is to help you plan with confidence without feeling overwhelmed by endless options! We’ll cover weather, costs, the best events and activities, key packing tips for May, and more.

Why You Should Consider May for Your Next Hawaiʻi Trip

May is often considered one of the best months to visit Hawaiʻi It’s the sweet spot between winter and summer where the islands enjoy warm weather and fewer crowds before the busy summer season kicks off.

Spring blooms around the islands in May.

Why You’ll Love Visiting Hawaiʻi In May :

• Fewer crowds compared to summer and winter holiday seasons.
• Beautiful weather with average high temperatures in the low to mid-80s.
• Lower prices for flights and accommodations than peak travel months.
• Calmer ocean conditions than in winter, making it perfect for swimming and snorkeling.
• A chance to enjoy unique events, like Lei Day celebrations on May 1st.

Things to Keep in Mind About Hawaiʻi in May

While May has plenty to offer, there are a few things to consider before booking your trip. Knowing what to expect can help you make the most of your time on the islands and avoid surprises. (There aren’t a lot of downsides here!)

Spring blooms around the islands in May.

Things To Think About Before Planning Your Trip :

• Hawaiʻi’s weather is warm, but evenings in some areas can feel cool—light layers are helpful (honestly, this is true most of the year).
• Although May is outside the rainy season, occasional showers are always possible on the islands.
• Memorial Day weekend can bring a slight increase in crowds, especially on popular islands like Oʻahu.

Is the Weather Good in Hawaiʻi During May?

May is an excellent time to visit Hawaiʻi if you’re looking for warm and pleasant weather. The transition into summer means long, sunny days and evenings that are comfortable and breezy. With fewer chances of rain than earlier in the year, May really offers a great balance for outdoor activities and long days at the beach.

Keawaula Beach, Oʻahu. Image Source : Hawaiʻi Tourism Authority (HTA) / Heather Goodman

May Weather Stats Across The Hawaiian Islands

While temperatures and rainfall vary slightly by island and region, May typically brings warm, sunny days and comfortable evenings.

Weather	Oʻahu	Maui	Kauaʻi	The Island of Hawaiʻi
Average High Temperature	84º F / 29º C	84º F / 29º C	81º F / 27º C	83º F / 28º C
Average Low Temperature	72º F / 22º C	69º F / 21º C	72º F / 22º C	73º F / 23º C
Average Rainfall	2.35in / 60mm	1.8in / 46mm	2.2in / 56mm	1.85in / 47mm
Average Ocean Temperature	77ºF / 25ºC	76ºF / 24ºC	77ºF / 25ºC	77ºF / 25ºC

Is It Warm In Hawaiʻi During May?

Hawaiʻi’s year-round tropical climate means it’s always warm, but May is particularly comfortable. Average highs are in the low to mid-80s, while lows hover in the low 70s. It’s the perfect time of year for beach days and exploring nature without the more intense heat of summer months.

Waikīkī on a calm morning. Image source : HawaiʻiTourism Authority (HTA) / Vincent Lim

Tip : While daytime temperatures are near-perfect, evenings in some areas can feel cool, so packing a light jacket or sweater is a good idea. Always think layers when packing for HHawaiʻi!

Is May In Hawaiʻi Rainy?

May is considered one of Hawaiʻi’s drier months, but like any tropical destination, rain is always a possibility. Showers are usually brief and tend to fall on the windward (northern) sides of the islands, leaving plenty of time for sunshine.

A rainbow after a storm in Lihue, Kauaʻi. Image Source : Hawaiʻi Tourism Authority (HTA) / Tor Johnson

If you’re visiting the north or east sides, expect more rainfall than in leeward areas like the south and west. These short bursts of rain are why Hawaiʻi is so lush and green though – so look for rainbows and take them in stride!

Hurricane Season in Hawaiʻi: Is May Safe?

May is safely outside of Hawaiʻi’s hurricane season, which officially runs from June through November. This makes it a great time to visit without the concern of major tropical storms disrupting your plans.

While hurricanes are rare in Hawaiʻi even during peak season, it’s always good to stay aware of weather updates during your trip.

What to Expect for May’s Ocean and Surf Conditions

May’s ocean conditions are generally calm, making it an excellent time for water activities like swimming, snorkeling, and paddle boarding. North shore swells continue to subside after the winter surf season, while south shores begin to see summer swells roll in.

Paddle boarding near Waikīkī. Image Source : Hawaiʻi Tourism Authority (HTA) / Vincent Lim

If you’re an experienced surfer, you’ll find smaller waves on the north shores and early summer activity on the south shores.

Is May a Good Time for Swimming in Hawaiʻi?

Yes! May is one of the best months for swimming in Hawaiʻi The ocean is warm, and calmer conditions make it ideal for all kinds of water activities. South and west shores often have the gentlest waves this time of year, making them perfect for families and casual swimmers.

How Warm Is the Water in Hawaiʻi During May?

Ocean temperatures in May typically range from 76°F to 78°F, making the water warm and inviting for swimming and snorkeling. The slight rise in ocean temperatures compared to earlier months makes May even more comfortable to take a dip.

Waves in North Oʻahu. Image Source : Hawaiʻi Tourism Authority (HTA)

What Are Hawaiʻi Waves Like in May?

May marks the transition between Hawaiʻi’s winter and summer surf seasons. North shore swells from winter continue to fade, while south shores begin to see smaller summer swells roll in.

For beginner and intermediate surfers, May offers manageable waves and calmer conditions, making it a great time to hit the water.

What to Expect for Hawaiʻi Costs in May

If you’re planning a trip to Hawaiʻi during the month of May, you’ll find that it generally falls into the mid-range area when comparing it to the rest of the year. May often brings better deals than the pricier summer and winter holidays, but it’s not as budget-friendly as the slower fall months like September.

South Oʻahu on a clear day. Image Source : Hawaiʻi Tourism Authority (HTA)

Airfare and accommodation prices tend to be slightly lower in May compared to March or April, when spring break crowds keep things a little busier. However, prices can fluctuate depending on which island you visit and how close you’re traveling to Memorial Day weekend. For more budget-friendly options, consider visiting during early May.

Tip : Booking your flights and accommodations early is key to getting the best deals. Planning ahead for activities like luaus, guided tours, or rental cars can also help you avoid higher prices closer to your travel dates.

Is May a Cheaper Time to Visit Hawaiʻi?

May is an average month for Hawaiʻi travel costs. While it’s not the absolute cheapest time to visit, it’s definitely more affordable than peak travel periods like summer or the winter holidays. May offers a nice balance for travelers looking to enjoy the islands without being forced to pay top dollar.

Compared to the slower fall months like September and October, May’s prices can feel a little higher. There are still deals to be found by booking your flights and accommodations in advance and avoiding Memorial Day.

My family and I try to fly BOGO and on points to Hawaiʻi when we can. We’ve been fortunate enough to do this several times, and it really saves on the costs of our trip.

Is May Busy In Hawaiʻi?

May is a quieter time to visit Hawaiʻi. With spring break in the rearview and summer travel not yet in full swing, the islands feel quieter and more relaxed for much of the month. For travelers looking to enjoy spring in Hawaiʻi without peak-season crowds, May can be a great choice.

Snorkeling and surfing in Paia, Maui. Image Source : Hawaiʻi Tourism Authority (HTA) / Tor Johnson

Memorial Day weekend is the exception, as it often brings more visitors, and locals get out to enjoy the island during time off. Popular attractions and beaches may feel busier during this time, so planning your itinerary around the holiday can help you enjoy a less busy experience.

Which Hawaiian Islands Are the Most Crowded?

Oʻahu tends to draw the largest crowds year-round, especially in areas like Waikīkī Beach and popular sites like Pearl Harbor. In May, these hotspots are likely to feel busier compared to other islands.

Maui follows closely behind, particularly in well-known spots like the Road to Hana or Haleakalā National Park.

For a quieter experience, consider Kauaʻi or the Island of Hawaiʻi (Big Island). These islands are less developed for tourism and have more expansive areas, making it easier to find peaceful beaches and trails even during busier times.

Things to Do in Hawaiʻi In May : Events and Activities

With a mix of cultural celebrations, outdoor adventures, and seasonal experiences – May is an exciting time in Hawaiʻi. There are plenty of ways to connect with the islands’ heritage and natural beauty with many festivals and gatherings on the calendar.

Adventures around the island with family and friends.

Memorial Day in Hawaiʻi

Memorial Day is a time of reflection and gratitude in Hawaiʻi with events and ceremonies honoring those who have served in the armed forces.

One of the most significant observances takes place at the National Memorial Cemetery of the Pacific at Punchbowl Crater on Oʻahu. This moving ceremony includes speeches, music, and the placing of thousands of lei on gravesites, a beautiful and uniquely Hawaiian tribute to fallen heroes.

Another cherished event is the annual Lantern Floating Ceremony, held at Ala Moana Beach Park in Honolulu. Thousands of candlelit lanterns are set afloat on the water, each representing a message of remembrance, peace, or hope. It’s a breathtaking and emotional tradition that draws both locals and visitors from around the globe.

During Memorial Day weekend, you’ll notice beaches and hikes a bit more crowded. It’s a popular time to visit the islands, and locals love to enjoy the outdoors during the long weekend as well.

The Best May Activities & Events

A visit to Hawaiʻi always offers something for everyone. Truly, the biggest problem you’ll have is narrowing down all of the things to see and do.

Below is a list of some of our favorite activities and events around Hawaiʻi during the month of May. I hope that it helps you build your itinerary!

1. See Hawaiʻi’s Most Stunning Gardens In Full Bloom

Visiting Hawaiʻi’s botanical gardens is an activity we highly recommend. It’s a wonderful opportunity to immerse yourself in the islands’ natural beauty, learn about native plant species, and enjoy a leisurely stroll in serene settings. Visiting the gardens will give you cultural insights and a chance to connect with nature. It’s a great activity for all ages.

Some pictures from our visit to the Hawaiʻi Tropical Botanical Garden.

In May, the gardens are in full bloom, adding to the always vibrant display of tropical flora. Here are a few of our favorite gardens :

• Ho’omaluhia Botanical Garden, Oʻahu: Nestled in Kaneohe, it features picturesque walking paths around a calm lake, showcasing plants from tropical regions around the world.
• Allerton Garden, Kauaʻi: We return to these beautifully landscaped gardens with so much history over and over again. You’ll see water features, sculptures, and a diverse plant collection. Definitely recommend their tours!
• Hawaiʻi Tropical Botanical Garden, Island of Hawaiʻi: Located near Hilo, this garden is a paradise of waterfalls, a rich diversity of tropical plants – and a stunning ocean view. It quickly became one of our favorite Hawaiian gardens!

Some pictures from our visit to Allerton Gardens.

2. Celebrate Mele Mei

Mele Mei is a month-long celebration held throughout May, honoring Hawaiian music, hula, and culture. Events take place across multiple islands, with the main festivities often centered in Honolulu. Concerts, workshops, and performances can also be found on Maui, Kauaʻi, and The Island of Hawaiʻi, making it a statewide celebration.

Attendees can enjoy a wide range of performances, from traditional Hawaiian music and hula to ukulele, island reggae, and steel guitar. Whether you’re a music enthusiast or simply looking to connect with Hawaiʻi’s rich cultural traditions, Mele Mei offers a unique and immersive experience.

3. Take Part In A Cherished Hawaiian Tradition

Celebrated annually on May 1st, Lei Day is a cherished Hawaiian tradition that honors the custom of making and wearing leis, symbolizing love, friendship, and the aloha spirit.

Lei making is a beloved Hawaiian tradition. Image source : Hawaiʻi Tourism Authority (HTA) / Ben Ono

Festivities occur across all the Hawaiian Islands, featuring lei-making demonstrations, hula performances, and cultural exhibits. Each island hosts its own events:

• Oʻahu: The largest celebration takes place at Kapiʻolani Park in Waikīkī, with live music, lei contests, and hula performances.
• Maui: The Lei Day Heritage Festival is held at the Bailey House Museum in Wailuku, offering lei-making workshops, Hawaiian music, and cultural demonstrations.
• Kauaʻi: Celebrations often include local music, hula, and lei-making contests.
• The Island of Hawaiʻi: Hilo hosts its Lei Day Festival at Kalākaua Park, featuring live music, hula, and lei-making demonstrations.

Oʻahu in May : Activities & Events

Oʻahu in May is full of energy, offering a mix of cultural celebrations, outdoor adventures, and life around Waikīkī. There’s so much happening in May on Hawaiʻi’s most bustling island.

4. Hang 10 At Waikīkī

Waikīkī Beach is cherished for being a premier surfing destination. You can’t beat its picturesque views and beach culture. Taking a surf lesson here offers beginners an excellent opportunity to learn the sport in a supportive environment, and May is a great time!

Surfing at Waikīkī. Image Source : Hawaiʻi Tourism Authority (HTA)

Beyond the physical activity, surfing in Waikīkī allows participants to connect with an iconic aspect of Hawaiian culture and enjoy the stunning views of Honolulu and Diamond Head.

This collection of surf lessons at Waikīkī will give you a variety to choose from, including private and group lessons. There are half, full and multi-day choices as well!

5. See The Sunset Off Oʻahu’s Leeward Coast

Taking a sunset sail is almost a right-of-passage in Oʻahu, and one of the best spots to take on is off of Ko Olina. The Leeward Coast experiences some of the best consistent sunny weather on the island. With good music, a gorgeous boat, a fun crew, endless views and island-favorite drinks in hand, this sail was my favorite-ever, and a stunning way to celebrate a fantastic trip.

Book your Ko Olina Ocean Adventures Sunset Sail – perfect for a couple, family, friends or solo trip.

6. Run (Or Cheer On!) A Triathalon With Scenic Views

The Honolulu Triathlon is a challenging event that attracts athletes from around the world. The race includes a swim in the calm waters of Ala Moana Beach Park, a bike ride through Honolulu, and a run that offers scenic views of the city.

Even if you’re not participating, attending the event can be inspiring, and the surrounding festivities provide a lively atmosphere.

7. Attend An Iconic Market Supporting Locals

Located on Oʻahu’s North Shore, the Haleiwa Town Market is a vibrant marketplace featuring local artisans, fresh produce, and unique crafts.

Shopping at Hawaiian markets is a laid-back way to take in the islands.
Image source : Hawaiʻi Tourism Authority (HTA) / Ben Ono

Visiting the market is a great opportunity to support local vendors, sample fresh island cuisine, and find one-of-a-kind souvenirs. The market’s upbeat atmosphere and unique offerings make it a must-visit spot for those visiting in May and looking to experience the local culture.

Maui in May : Activities & Events

May in Maui is the perfect time for travelers seeking natural beauty and unique culinary experiences. It’s an ideal month to lean into the island’s laid-back charm and enjoy all it has to offer.

8. Watch The Sunrise From 10,000 Feet

At over 10,000 feet above sea level, the Summit of Haleakalā offers breathtaking panoramic views as the first light of day sweeps across the island. Many visitors describe it as a spiritual experience, and it’s easy to see why. Watching the sun rise over the volcanic crater is a bucket-list activity.

Sunrise at Haleakala. Image source : Hawaiʻi Tourism Authority (HTA)

Reservations are required for sunrise viewing, so plan ahead. Dress warmly—it can be very cold at the summit, even in May.

Kauaʻi in May : Activities & Events

Kauaʻi in May is tranquil and gives the opportunity for so much outdoor exploration. Known as the “Garden Isle,” Kauaʻi is the spot to be if you’re looking to spend time in nature and take in Hawaiʻi’s lush landscapes.

9. Stand Up Paddle Board In Hanalei Bay

Glide along the serene waters of the Hanalei River on a stand-up paddle board. The river winds through lush green valleys, offering stunning views of the surrounding mountains. It’s an activity that combines gentle exercise with a chance to take in unique perspectives of nature.

Hanalei Valley. Image Source : Hawaiʻi Tourism Authority (HTA) / Ron Garnett

Boards are available for rent in Hanalei town, and beginners are welcome—it’s a calm and easy paddle suitable for all skill levels. This is a great way to soak in the beauty of the “Garden Isle” while enjoying a fun, family-friendly activity.

10. Take Yoga On The Beach

Practicing yoga on the sands of Poʻipū Beach is the ultimate wellness experience. With the sound of waves crashing and a gentle sea breeze, it’s a peaceful way to start or end your day. The last sunrise yoga class I took there was one of my favorite yoga experiences to date.

Kauaʻi Yoga on the Beach offers classes in Poʻipū and other scenic locations, making it easy to find a session that fits your schedule while on vacation. These outdoor classes are open to all levels, and the setting provides a grounding and serene experience like no other.

The Island Of Hawaiʻi in May : Activities & Events

11. Celebrate Hawaiʻi’s Farming Culture

Held annually in Honokaʻa, the Hāmākua Harvest Festival is a celebration of local agriculture and community. The event features farm tours, cooking demonstrations, live music, and a farmers’ market showcasing fresh produce and locally made products.

The festival is a wonderful way to connect with Big Island culture while supporting local farmers and artisans. It’s perfect if you’re looking for a laid-back yet enriching experience.

What to Pack for Hawaiʻi in May

Packing for Hawaiʻi is all about comfort and versatility. With warm days, cooler evenings, and the occasional passing shower, having the right mix of essentials can make your trip so much smoother.

Hanging by the Anini Beach in Kauaʻi. Image source : Hawaiʻi Tourism Authority (HTA) / Ben Ono

Over the years, I’ve fine-tuned my own packing list for Hawaiʻi, and here are my must-haves for this beautiful time of year:

• Light Jacket or Cardigan: For breezy evenings or early mornings near the water.
• Compact Travel Umbrella or Packable Rain Jacket: May is a drier month, but occasional showers are still possible, especially on windward sides.
• Breathable Clothing for Outdoor Adventures:
  • Moisture-wicking tops and shorts for hikes or active days.
  • Comfortable sundresses or rompers for casual outings.
  • Lightweight pants or joggers for cooler evenings or plane rides.
• Swimwear: At least two swimsuits—one for lounging and one for active water days like snorkeling or surfing.
• Water Shoes or Reef-Safe Sandals: You’ll want these for rocky beaches
• Snorkeling Gear: Renting is an option, but having your own gear can make it easier to explore quieter beaches.
• Reef-Safe Sunscreen: May is a sunny month, and protecting your skin (and the reefs!) is a must.
• Wide-Brim Hat or Baseball Cap: Essential for days in the sun.
• Backpack: For the day’s gear, carrying snacks, sunscreen, changes of clothes and other essentials.
• Quick-Dry Towel: I love to bring a thin towel to dry off after water activities.
• Bug Spray: Particularly helpful if you’re exploring lush areas like Kauaʻi’s trails or Maui’s Hana region.
• Reusable Water Bottle: Staying hydrated is key, especially during outdoor activities.
• Portable Phone Charger: Perfect for keeping your devices ready for all of the photogenic spots.
• Travel Journal or Book: For quiet moments on the beach or during downtime.

FAQs

As someone who visits Hawaiʻi all the time, Iʻm asked a lot of questions about how to have the best trip. Here are some questions that Iʻm regularly asked about Hawaiʻiduring the spring ::

Is Hawaiʻi Busy During Memorial Day?

Yes, Memorial Day weekend tends to bring more visitors to the islands, especially on more popular islands like Oʻahu and Maui. Planning ahead for accommodations and activities can help you avoid the busier spots.

What is the cheapest month to go to Hawaiʻi?

September and October are typically the cheapest months to visit Hawaiʻi. These fall months during shoulder season see lower airfare and accommodation rates compared to peak travel seasons.

What is the best island to visit in Hawaiʻi for the first time?

Oʻahu is often a favorite for first-time visitors because it offers a little bit of everything. In Oʻahu, you have a wonderful city full of shopping and restaurants, iconic attractions like Waikīkī and Pearl Harbor, beautiful beaches and the laid-back North Shore.

What is the most expensive month to go to Hawaiʻi?

December is generally the most expensive month to visit, especially during the holiday season. Airfare and accommodations peak as travelers flock to the islands for winter getaways. December books early – if you’re planning a visit this time of year, you can save the most by planning ahead.

Final Thoughts : Hawaiʻi in May

You’re in for a treat if you’re planning a trip to Hawaiʻi in May! With its mix of warm weather, lighter crowds, and unique seasonal events, May really is the perfect time for a mix of relaxation and adventure.

As someone who has visited the islands during every season, I can confidently say that May is one of the best times to experience Hawaiʻi. The relaxed atmosphere, spring bloom and fewer crowds make it one of my favorite months to explore the islands.

Whether it’s your first trip or your fifth, I hope this guide has given you the insights and tips you need to plan an absolutely unforgettable experience. I’m so excited for you to enjoy it, whenever your flight lands!