How Crowded Is Puʻukoholā Heiau in September?
September is a quiet month at Puʻukoholā Heiau National Historic Site, running about 0.8× the park's average month — roughly 7% of the year's visitors come in September. It is the quietest month of the year here — the best time to have the place largely to yourself, though you may trade away some warmth and daylight. Typical September weather averages a high near 88°F and a low around 75°F, with about 0.6" of precipitation. You'll get about 12.1 hours of daylight to explore.
Frequently Asked Questions
September is quiet at Puʻukoholā Heiau National Historic Site (about 0.8× the average month). Our best-time score rates it "Excellent". The single best month overall is September.
The busiest month is February and the quietest is September. September sits at about 0.8× the park's average, or 7% of annual visitation.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-06-20.