How Crowded Is Castillo de San Marcos in February?
February is an average month at Castillo de San Marcos National Monument, running about 1.1× the park's average month — roughly 9% of the year's visitors come in February. That puts it between the March peak and the September low. Overall our best-time score rates February as "Fair" for a visit. Typical February weather averages a high near 70°F and a low around 50°F, with about 2.7" of precipitation. You'll get about 11.0 hours of daylight to explore.
Frequently Asked Questions
February is average at Castillo de San Marcos National Monument (about 1.1× the average month). Our best-time score rates it "Fair". The single best month overall is October.
The busiest month is March and the quietest is September. February 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.