How Crowded Is Hawaiʻi Volcanoes in March?
March is an average month at Hawaiʻi Volcanoes National Park, running about 1.0× the park's average month — roughly 9% of the year's visitors come in March. That puts it between the January peak and the September low. Overall our best-time score rates March as "Good" for a visit. Typical March weather averages a high near 80°F and a low around 66°F, with about 4" of precipitation. You'll get about 11.9 hours of daylight to explore.
Frequently Asked Questions
March is average at Hawaiʻi Volcanoes National Park (about 1.0× the average month). Our best-time score rates it "Good". The single best month overall is September.
The busiest month is January and the quietest is September. March sits at about 1.0× 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.