How Crowded Is National Park of American Samoa in September?
Average1.0× average month · best-time score 55/100
September is an average month at National Park of American Samoa, running about 1.0× the park's average month — roughly 9% of the year's visitors come in September. That puts it between the October peak and the June low. Overall our best-time score rates September as "Fair" for a visit. You'll get about 11.9 hours of daylight to explore.
Frequently Asked Questions
September is average at National Park of American Samoa (about 1.0× the average month). Our best-time score rates it "Fair". The single best month overall is June.
The busiest month is October and the quietest is June. September sits at about 1.0× the park's average, or 9% of annual visitation.
Source: National Park Service Visitor Use Statistics (2002–2025). Updated 2026-06-20.