Lahaina weather in July

July in Lahaina: hot, dry, with clean air — an excellent time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Lahaina🇺🇸 United States · Hawaii · Beach92
  1. 88Jan
  2. 88Feb
  3. 90Mar
  4. 89Apr
  5. 94May
  6. 94Jun
  7. 92Jul
  8. 92Aug
  9. 93Sep
  10. 92Oct
  11. 93Nov
  12. 86Dec

#5 of 12 months in Lahaina · #154 of 1413 destinations to visit in July · comfort 92/100 (tier S)

Days
31°C
Nights
23°C
Wet days
5
Sun
12.3 h
Humidity
68%
Daylight
13 h
Lahaina, United States
Photo: Griffin Wooldridge · Pexels

Traveller notes on Lahaina in July

Notes from nearby Haleakala National Park (58 km away)

Lahaina doesn't have its own notes for July yet — these are about Haleakala National Park, close enough to share the season.

Haleakala-forum threads on a July visit describe the summit as genuinely harsh before dawn regardless of season, posters warning it stays cold and windy even in July and recommending real blankets from the hotel for the wait. Regulars call the sunrise moment spectacular but brief, several posters calling a summer sunrise sometimes visually duller since genuinely clear skies mean less dramatic color. Posters recommend staying past sunset instead for real stargazing, several regulars describing a sky full of stars and the Milky Way in full view shortly after dark. Regulars call the Leleiwi Overlook a real standard spot, several threads naming the short quarter-mile hike from its parking area a good alternative to the packed summit. Posters recommend checking forecasts for after-dark clarity, several regulars calling this the standard way to plan a real July stargazing visit. The record: 16.8C days, 12.9C nights, an extraordinarily high 86.8mm across over 24 days and 78 percent humidity.
HaleakalaJulyRegular · July · 1 month ago · about Haleakala National Park · Read more on Tripadvisor ↗

Other months in Lahaina

Regulars are specific Lahaina itself is often singled out as the one spot on the island that essentially doesn't rain, genuinely hotter than most other areas, air conditioning the practical answer for anyone finding the heat too much. Our row backs that hot, genuinely dry read, 31.1C reading as a scorching 33C, over 22.5C nights feeling 24C, with rain minimal at 9.4mm across 3.1 days and humidity at 68 percent. Regulars are consistent this falls within hurricane season, the actual risk remote most years though a storm passing nearby can bring a few days of real wind and rain even on an otherwise dry-leaning month. Overnight lows rarely drop below 70F regardless. The sea sits at a bath-warm 27.2C. The record: 11.2 hours of sun, a 26.8 kph wind and AQI 25.
OneSpotThatDoesntRainHere · September · 1 month ago · Read more on Tripadvisor ↗
June on Maui's west side is the month people describe as simply easy: 80s F, crowds not yet at their summer worst, and evenings cool enough for a light layer. On wind the forum and our row read differently and both are right - 27.9 kph here, while visitors staying on this coast report noticing no particular wind, because Lahaina sits in the island's lee. What arrives with a windless spell is vog, the volcanic haze that drifts up from the Big Island when the trades drop and the air turns hot and close. The other June fact is an absence: the humpbacks have gone, their season running mid-December to mid-April. The record: 30.4C days that feel like 32C, 21.7C nights, 2.6 precipitation days carrying 4mm, 12.5 hours of sun and a 26.5C sea.
InTheLeeOfTheIsland · June · 1 month ago · Read more on Tripadvisor ↗
Forum posters describe November daytime highs commonly around 85F, with November marking the start of Hawaii's rainy season - though Lahaina itself, being on the leeward (drier) side of West Maui, sees notably less rain than wetter windward spots like nearby Napili. Posters describe the total monthly rainfall for Lahaina as modest, with some visitors reporting lovely, less-humid conditions and smaller crowds than the busier months, while others hit a stretch of genuinely heavy rain - real year-to-year variation posters are candid about. Wind tends to pick up somewhat compared to earlier fall months, though posters still call it warm and pleasant overall, with beaches generally in good shape and fewer people around than peak season.
Tripadvisor community · November · 1 month ago · Read more on Tripadvisor ↗
Lahaina's forum calls May a lovely time — neither too hot nor too cold, partly cloudy with scattered showers usually in the evening or early morning that leave plenty of beach time during the day. Regulars flag it as noticeably less crowded than summer, and note anyone heading up to Haleakalā for sunrise needs warm clothes regardless of how pleasant it is down on the coast.
Tripadvisor community · May · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Lahaina's card on the map.

Lahaina climate normals — July

Daytime high31°C / 88°F🥵 hot
Nighttime low23°C / 73°F
Feels like (high)32°C / 90°F
Sea temperature27°C / 80°F😎 warm sea
Rainfall13 mm / 0.5 in☀️ dry
Rainy days5 days
Humidity68%💧 humid
Dew point20°C / 68°F
Sunshine12.3 h/day
Daylight13.2 h
Wind30 km/h / 19 mph
Air quality (US AQI)27🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Lahaina in July

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Peak crowdsSummer school holidays, Summer break in United States, school holidays in 2 of the markets that fill it(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Lahaina's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherLahaina's weather doesn't swing hard through the year — comfort stays fairly steady in every month.

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What's on in Lahaina in July

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Rule

    Rebuilding access rules

    1 Jan – 31 DecClosures

    Front Street reopened to traffic on 1 August 2026, but Market Street, Papelekane Street and Mokuhinia Place remain closed for harbor dredging and rebuilding. The county asks visitors to come for the businesses that have reopened, not to look at what burned. Source ↗

  • Hazard

    Central Pacific hurricane season

    1 Jun – 30 Nov

    Landfalls are rare, but a system passing south of the islands drags dry downslope wind across leeward West Maui, and that combination is what drove the 2023 fire. Fire weather, not rain, is the risk here. Source ↗

  • Season

    Summer school holidays

    10 Jun – 15 AugCrowded

    West Maui runs on the mainland school calendar, and the Kaanapali and Kapalua resorts price accordingly. The water is at its flattest, which is why the snorkel boats to Lanai run full.

What's on around the world in July →

Nearby, and something's on

Within 300 km of Lahaina — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Lahaina?

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Lahaina in July — FAQ

Is July a good time to visit Lahaina?
July in Lahaina: hot, dry, with clean air — an excellent time to visit. It ranks #5 of 12 months for Lahaina on SeasonMap's comfort score (92/100).
What is the weather like in Lahaina in July?
In July, Lahaina averages a daily high of 31°C and a low of 22.6°C, with about 12.8 mm of rain over roughly 4.5 rainy days.
What is the air quality in Lahaina in July?
Lahaina has a mean US Air Quality Index of about 27 in July.

Within 300 km: Maui's Trade wind and windsurf season around 1 May – 30 Sep, and Honolulu's South shore surf season around 15 Apr – 30 Sep.