October is a good month at Haleakalā — it ranks 6th of the twelve here. Expect about 14% fewer visitors than July, the park's peak — 70,749 visits on average. Days run around 64°F by afternoon and 48°F at night, with 11.6 hours of daylight.
October against the park's best
| Month | Verdict | Avg. visits | vs. peak | High | Low | Snow | Daylight |
|---|---|---|---|---|---|---|---|
| October (this page) | Good | 70,749 | −14% | 64°F | 48°F | 0" | 11.6 h |
| February (best) | Good | 60,634 | −26% | 60°F | 43°F | 0" | 11.4 h |
| July (peak crowds) | Good | 81,811 | peak | 66°F | 49°F | 0" | 13.3 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 October a good time to visit Haleakalā?
Yes — a solid month, if not the very best. October ranks 6 of 12 at Haleakalā on crowds, weather, daylight, and access together.
How crowded is Haleakalā in October?
About 70,749 recreation visits on average — 14% below July, the park's peak.
How warm is Haleakalā in October?
Average highs around 64°F and lows around 48°F at the Haleakala RS 338 station.
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