How Crowded Is Puʻukoholā Heiau in May?
May is an average month at Puʻukoholā Heiau National Historic Site, running about 1.1× the park's average month — roughly 9% of the year's visitors come in May. That puts it between the February peak and the September low. Overall our best-time score rates May as "Fair" for a visit. Typical May weather averages a high near 86°F and a low around 72°F, with about 0.5" of precipitation. You'll get about 13.0 hours of daylight to explore.
Frequently Asked Questions
May is average at Puʻukoholā Heiau National Historic Site (about 1.1× the average month). Our best-time score rates it "Fair". The single best month overall is September.
The busiest month is February and the quietest is September. May sits at about 1.1× the park's average, or 9% of annual visitation.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-06-20.