How Crowded Is San Antonio Missions in August?
August is an average month at San Antonio Missions National Historical Park, running about 1.0× the park's average month — roughly 8% of the year's visitors come in August. That puts it between the July peak and the November low. Overall our best-time score rates August as "Fair" for a visit. Typical August weather averages a high near 98°F and a low around 76°F, with about 2.5" of precipitation. You'll get about 13.1 hours of daylight to explore.
Frequently Asked Questions
August is average at San Antonio Missions National Historical Park (about 1.0× the average month). Our best-time score rates it "Fair". The single best month overall is February.
The busiest month is July and the quietest is November. August sits at about 1.0× the park's average, or 8% of annual visitation.
Source: National Park Service Visitor Use Statistics (1983–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-06-20.