How Crowded Is Wolf Trap National Park for the Performing Arts in September?
September is a very busy month at Wolf Trap National Park for the Performing Arts, running about 1.6× the park's average month — roughly 14% of the year's visitors come in September. That puts it between the July peak and the February low. Overall our best-time score rates September as "Good" for a visit. Typical September weather averages a high near 76°F and a low around 57°F, with about 4.2" of precipitation. You'll get about 12.2 hours of daylight to explore.
Frequently Asked Questions
September is very busy at Wolf Trap National Park for the Performing Arts (about 1.6× the average month). Our best-time score rates it "Good". The single best month overall is May.
The busiest month is July and the quietest is February. September sits at about 1.6× the park's average, or 14% of annual visitation.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-06-20.