July is a good month at Haleakalā — it ranks 11th of the twelve here. It is also the park's busiest month, averaging 81,811 visits — come early in the day and hold your plans loosely. Days run around 66°F by afternoon and 49°F at night, with 13.3 hours of daylight.
July against the park's best
| Month | Verdict | Avg. visits | vs. peak | High | Low | Snow | Daylight |
|---|---|---|---|---|---|---|---|
| July (this page) | Good | 81,811 | peak | 66°F | 49°F | 0" | 13.3 h |
| February (best) | Good | 60,634 | −26% | 60°F | 43°F | 0" | 11.4 h |
Weather figures are for the park headquarters area (7,000 ft — the summit runs colder) — the Haleakala RS 338 station. Visits are 2021–2025 averages; climate normals cover 1991–2020. Conditions vary across the park; check current status before you go.
Common questions
Is July a good time to visit Haleakalā?
It is a reasonable month — the park has stronger ones, but the records don't argue against it. July ranks 11 of 12 at Haleakalā on crowds, weather, daylight, and access together.
How crowded is Haleakalā in July?
July is the park's busiest month — about 81,811 recreation visits on average.
How warm is Haleakalā in July?
Average highs around 66°F and lows around 49°F at the Haleakala RS 338 station.
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