On the first of May, Maui’s schools, hotels and town squares fill with flower leis in every color, and hula dancers practice under the shade trees. The trade winds are steady, the hills are still green from the winter rains, and the beaches have a lightness that comes before the summer family weeks. May is a month for long mornings on the sand, drives along the coast and a slow pace on the island.
What is the weather like in Maui in May?
On the island’s beach side, May brings warmth, sunshine, and little rain, plus a breeze that makes the afternoons feel comfortable.
| Month | Average high (°F) | Average low (°F) | Rain days | Sea (°F) |
|---|---|---|---|---|
| April | 84.5 | 66.6 | 2.5 | 76.1 |
| May | 86.5 | 67.7 | 1.7 | 76.8 |
| June | 88.3 | 70.3 | 0.4 | 77.8 |
Mornings start soft and bright, ideal for a walk on the sand or a coffee on the lanai before the sun climbs. By midday the heat is real but never heavy, thanks to the trade winds, and afternoons are warm enough for the pool or the water. Evenings stay mild, so you can eat outside in a T-shirt, though a light layer is nice once the wind picks up.
Rain is brief and rare in May. Any rain that shows up lands on the windward side, near Hana and the green slopes, as brief showers that move through fast. The leeward resort coasts of Wailea, Kaanapali and Kihei are the sunniest, and the sun sets late, with more than thirteen hours of daylight in the middle of the month.
Up on Haleakala, the summit is another world and is cold, especially before dawn, so the beach forecast tells you little about what to wear up there. The light in May is clear and golden, wonderful for photographs in the early morning and the hour before sunset.
Can you swim in Maui in May?
Of course, the ocean is warm enough for a long swim and you can snorkel without any wetsuit, yet after an hour in the water, a light rash guard ends up in a few people’s hands.
In May the south and west shores, Wailea, Kihei and the Kaanapali and Kapalua coast, usually have gentler water in the morning, and they are the beaches most families choose. The winter swells from the north have mostly faded by now, but the sea can still surprise you, and the north-facing shores can have strong shore break or currents. The wind often rises in the afternoon, so the morning is the usual time for snorkeling, when the water tends to be clearer.
Beginners and children do best on the beaches with a lifeguard tower, and nervous swimmers should wade first and watch the water for a few minutes. Follow the beach signs, the flags and the lifeguards, who know the day’s conditions better than any forecast.
Maui County allows only mineral sunscreen to be sold without a prescription, so pack zinc oxide or titanium dioxide lotion. Keep your distance from sea turtles and monk seals, and stay off the reef, which is alive.
What to do in Maui in May
May opens with Lei Day on May 1, a Hawaiian celebration of the flower lei and of island culture. Schools hold lei contests, there are hula performances and music, and you will see people wearing fresh strands of plumeria, orchid and maile. It is a good day to look at the craft up close, to watch the dancers and to learn how each island has its own flower.
The whale season has ended by May, so the ocean is more about snorkeling, paddleboarding and boat days to the reefs. Mornings are the best time for the water, and afternoons suit shade, shopping and a long lunch. The warm, dry weather also suits the road, the garden and the lava coast.
The Road to Hana
The drive along the windward coast is the island’s most famous outing, a ribbon of curves, one-lane bridges, waterfalls and rainforest. May is a good month for it, since the showers are short and the stops are less muddy than in winter. Start early, because the road is slow and the best stops, banana bread stands, black sand and fern-filled pools, are better before the tour traffic builds.
It suits patient drivers and travelers who like to stop often. Passengers who get carsick should take the first part slowly. Bring a swimsuit and a towel, but treat the waterfall pools as a view unless the signs say otherwise, and pack snacks and water for the long day.
Haleakala at dawn or by day
The summit of the volcano is a landscape of red cinders and silver plants, and in the early morning the clouds spread out below you. It is cold at the top even in May, so dress in layers. Sunrise is the famous moment, though a daytime visit is quieter and lets you walk the short trails and see the crater in full light.
The sunrise is the one that needs planning, because the park limits access at that hour with a reservation. The drive up is long and winding, so allow plenty of time, and bring a jacket, gloves and a hat for the wait.
Beaches, towns and the coast
Lahaina’s waterfront and Front Street, Paia’s surf shops and cafés, and the golden stretches of Kaanapali and Wailea each have a different mood. Paia is a good place for a long breakfast and for watching the windsurfers and kitesurfers at Hookipa. Wailea has a coastal path along the resorts, good for an easy morning walk.
For food, May suits fish tacos, poke bowls, shave ice and fruit stands along the roads. In the upcountry, places like Makawao and Kula stay green and cooler, offering ranch country, farm stands and bakeries, a fine spot to pass the middle of a hot day.
A two-day itinerary for Maui in May
Day 1 begins on the leeward coast, where the water is usually gentlest in the morning. Snorkel early at a Wailea or Kaanapali beach, then have a late breakfast at a beachside café. At midday, when the sun is high, retreat to Upcountry for a farm stand lunch and a stroll through Makawao’s galleries and shops.
In the afternoon, drive down to Lahaina’s waterfront or to the Kihei shore for a walk and an ice cream, then settle on a west-facing beach to watch the sun go down late in the evening. Dinner can be fresh fish at a casual place near the water. If it rains, the shops, galleries and cafés of Makawao and Paia are a good plan.
On day 2 you head out on the Road to Hana, so get going early with a full tank, snacks and water. Stop at the roadside stands, the waterfalls and the black sand beach, and keep the pace slow. The drive is long both ways, so start the return in the afternoon to be back before dark.
Dinner is a simple affair after a day on the road, such as a plate lunch or a pizza near your hotel. In wet weather, the drive is still beautiful, though the stops are shorter, and a museum or a cultural center in Wailuku is a calm alternative.
Is Maui busy in May?
May is moderately busy, calmer than the winter holidays and the summer family weeks, but with steady visitors at the resorts and the best sights.
Early May still sees some spring break leftovers, and Memorial Day weekend at the end of the month brings a rush of mainland visitors. The weeks in between are easier, with rooms, rental cars and dinner tables simpler to find. For the holiday weekend, book early, and for the quiet middle of the month, a few weeks ahead is a reasonable habit.
The places that fill first are the popular ones, the Haleakala sunrise, the Hana road at midmorning and the beaches near the big resorts. Reserve the sunrise as soon as the booking window opens, and arrive early at the popular stops. Away from the resorts, Upcountry and the quieter beaches stay calm.
What to pack for Maui in May
Pack for sun, water and one cold morning at the summit.
- Mineral sunscreen with zinc oxide or titanium dioxide, which is what Maui County allows to be sold.
- A rash guard and swimsuit for long snorkeling mornings.
- A warm jacket, hat and gloves for the Haleakala summit.
- Sturdy sandals or light hiking shoes for wet trails.
- A light rain jacket for the Hana road showers.
- A reusable water bottle for the long drives.
Good to know before you go
May is outside the official hurricane season, which begins on June 1, so the weather is generally settled. For exploring the island, nothing beats a rental car, and for the holiday weekend you should reserve one early. Reserve the Haleakala sunrise first, then fit the rest of the plan around it.
| Fee | Amount | Who pays |
|---|---|---|
| State transient accommodations tax | 11% | Hotel guests |
| Maui County transient accommodations tax | 3% | Hotel guests |
Maui in May vs April and June
Moving the trip to April brings a little more rain, especially on the windward side, and slightly cooler air. The sea is a touch cooler as well, and the spring break crowds may still be around early in the month. The whales are mostly gone by then, so April offers little that May does not.
June is hotter and drier, with a warmer sea and the family vacation season in full swing. Rooms and cars fill faster, and the hurricane season begins on June 1. The longer days and drier trails appeal to beach lovers, though the crowds are larger.
Choose May if you want warm water without the peak crowds, and April if you want a bit more green and do not mind a few more showers. Choose June if heat and a warmer sea matter most and you can handle busier beaches.
Is May a good time to visit Maui?
Yes, May suits beach lovers, couples and families who want sun and warm water without the heaviest crowds.
Travelers who want whale watching should choose winter, and those who want the biggest surf on the north shore should come then too. Anyone sensitive to heat might prefer a cooler month, though the breeze keeps May comfortable. On arrival, confirm the Haleakala sunrise reservation, then plan the Hana drive for a clear day.
What marks May in Maui is the mix of Lei Day flowers, green hills, warm clear water and a lighter pace on the beaches. It is an island at ease, between the winter swells and the summer rush.
Sources
- NOAA NCEI, monthly normals 1991-2020, station USW00022516, checked September 8, 2026
- Open-Meteo Marine API, average 2015-2024, checked September 8, 2026
- sunrise-sunset.org, sunrise and sunset calculated for the 15th of the month, checked September 8, 2026
- County of Maui, Mineral Only Sunscreen Maui County (mauicounty.gov/2483), relayed by Maui Now, September 20, 2022, checked September 25, 2026
- Hawaii Department of Taxation, Announcement 2025-03 ; County of Maui, TAT Announcement 2021-01 (mauicounty.gov/2537), checked September 25, 2026
- NWS Honolulu / Central Pacific Hurricane Center, « 2026 Central Pacific Hurricane Season Outlook », weather.gov/hfo/hurricaneOutlook2026, checked September 24, 2026