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'Ahinahina blooms in Haleakala crater
National Park
Updated July 2026

Best Time to Visit Haleakalā National Park

SeptemberBest month to visit

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Photo: NPSPublic domain
Hawaii
Reviewed by WhenToVisitParks Editorial Team · Updated

Our recommendation

Visit Haleakalā in September

September offers pleasant weather with noticeably thinner crowds (shoulder season). For comparison, July is the most crowded month (~1.1× the average month) and November is the quietest.

Annual visits

854K

2025

Busiest month

Jul

1.1× avg

Quietest month

Nov

0.8× avg

10-yr trend

falling

-23.3%

More photos of Haleakalā

Waimoku waterfall in the park's Kipahulu District
Waimoku WaterfallNPS
The Pools of ?Ohe?o in the park's Kipahulu District
The Pools of ?Ohe?o in the park's Kipahulu DistrictNPS

Photos courtesy of the National Park Service (public domain).

How crowded is Haleakalā by month?

Relative crowd level by month (1.0 = the park's average month), from NPS visitation records 19792025.

0.9×Jan
0.9×Feb
1.0×Mar
1.0×Apr
1.1×May
1.1×Jun
1.1×Jul
1.0×Aug
1.0×Sep
0.9×Oct
0.8×Nov
1.1×Dec

Month-by-month crowd, weather & daylight

MonthCrowd levelBest-time scoreAvg high / lowDaylight
JanuaryAverage55 Fair61°F / 44°F10.9 h
FebruaryAverage58 Fair60°F / 43°F11.3 h
MarchAverage41 Poor60°F / 43°F11.9 h
AprilAverage51 Fair61°F / 44°F12.5 h
MayAverage41 Poor63°F / 46°F13.0 h
JuneAverage45 Fair66°F / 48°F13.3 h
JulyAverage39 Poor66°F / 49°F13.1 h
AugustAverage56 Fair66°F / 49°F12.7 h
September★ bestAverage58 Fair65°F / 48°F12.1 h
OctoberAverage68 Good64°F / 48°F11.5 h
NovemberQuiet70 Good63°F / 47°F11.0 h
DecemberAverage38 Poor61°F / 45°F10.7 h

Climate normals (1991–2020) from the nearest NOAA station (USC00511004, ~6.8 mi away).

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About visiting Haleakalā

Haleakalā National Park is a National Park in HI and a moderately visited park, drawing about 854,000 recreation visits in 2025. Visitation has eased over the past decade, down about 23.3%. Crowds concentrate sharply by season: July is the busiest month at about 1.1× the park's average month, while November is the calmest at roughly 0.8× — a 1-to-1 swing between high and low season. Roughly 27% of the year's visitors arrive in the three summer months of June, July and August alone, so timing a trip outside that window is the single biggest lever on how crowded the park feels. Weather swings from an average high-season warmth near 58°F in August down to about 51°F in February, with the wettest stretch in March. About 12 months a year see comfortable average temperatures in the 50–80°F range, which is part of why crowd timing and weather timing don't always line up. The sweet spot is September: pleasant weather with noticeably thinner crowds (shoulder season). Visit then and you trade a little peak-season certainty for noticeably shorter lines and easier parking than the July rush. Daylight ranges from about 10.7 hours in midwinter to 13.3 hours near the summer solstice, which shapes how much ground you can cover in a day. A standard private-vehicle entrance pass runs about $30, valid for several days, so a shoulder-season trip stretches that fee across quieter, more comfortable days. These crowd figures are drawn from 1979–2025 of National Park Service visitor-use records, paired with 1991–2020 NOAA climate normals, and are updated as new monthly data is released.

Park overview

This special place vibrates with stories of ancient and modern Hawaiian culture and protects the bond between the land and its people. The park also cares for endangered species, some of which exist nowhere else. Come visit this special place - renew your spirit amid stark volcanic landscapes and sub-tropical rain forest with an unforgettable hike through the backcountry.

Weather & conditions

On any given day, the temperatures in the park can range from a high of 80°F (27°C) in Kīpahulu to a low of 30°F (-1°C) at the summit. In either area clouds and rain can quickly replace warm sunshine. Weather in the high-elevation summit and wilderness areas of the park is highly unpredictable and changes often. Cool temperatures, intense solar radiation, and rapidly moving clouds are characteristic. On average, the temperature drops about 3°F for every 1,000 foot rise in elevation.

Park overview text courtesy of the National Park Serviceofficial park site.

Where to stay near Haleakalā

Hotels, cabins, lodges and vacation rentals near Haleakalā National Park — live availability and prices to plan your trip. September is our pick for the best balance of light crowds and good weather.

Top-rated places to stay near Haleakalā

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Planning a trip to Haleakalā?

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Getting there — nearest airports

Updated July 2026

The closest airport to Haleakalā National Park is Hana Airport (HNM), about 25 mi (1 hr 38 min drive) away. For the most flight options, most visitors fly into Kahului Airport (OGG), about 1 hr 58 min away.

AirportDistanceDrive timeAirlines
Hana Airport (HNM)Closest25 mi1 hr 38 minLauda Europe, Malta Air, Mesa Airlines
Kahului Airport (OGG)Best for flights46 mi1 hr 58 minAir Canada, Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Island Air
Lanai Airport (LNY)~51 mi (straight-line)Island Air, Malta Air, Mesa Airlines, United Airlines
Kona International Airport at Keahole (KOA)~68 mi (straight-line)Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Island Air, KLM
Molokai Airport (MKK)~68 mi (straight-line)Island Air, Lauda Europe, Malta Air, Mesa Airlines, United Airlines

Which airport should you choose?

  • Shortest drive: Hana Airport (HNM) — about 1 hr 38 min from the park.
  • Most flights / best value: Kahului Airport (OGG) — the largest hub near Haleakalā, about 1 hr 58 min away.
Find flights to Kahului Airport (OGG)

Entrance fees

A standard private-vehicle entrance pass is about $30, typically valid for several days.

Frequently Asked Questions

September offers pleasant weather with noticeably thinner crowds (shoulder season) at Haleakalā National Park. The park is busiest in July (about 1.1× the average month) and quietest in November.

July is the busiest month at Haleakalā National Park, running roughly 1.1 times the park's average monthly visitation.

November is the quietest month at Haleakalā National Park, at about 0.8× the average month — a good choice if you want to avoid crowds.

Haleakalā National Park recorded about 853,711 recreation visits in 2025. Visitation has been falling over the past decade (-23.3%).

Based on 1991–2020 climate normals, the warmest month at Haleakalā National Park averages about 58°F (August). See the month-by-month table above for the full picture.

Hana Airport (HNM) is the closest airport to Haleakalā National Park, about 25 mi (1 hr 38 min drive) away.

Kahului Airport (OGG) is the nearest major airport, about 46 mi (1 hr 58 min drive) away, with the most flight options of any airport near Haleakalā.

There is no airport inside Haleakalā National Park. Fly into Kahului Airport (OGG) and drive the rest of the way — about 1 hr 58 min.

Beach water quality near Haleakalā

Beaches within a 40-mile drive, graded on multi-year bacteria sampling from EPA BEACON — worth checking before you plan a swim day.

Sources: National Park Service Visitor Use Statistics (19792025), NOAA NCEI U.S. Climate Normals 1991–2020. Crowd index = a month's visits ÷ the park's average month.