How Crowded Is Cabrillo in April?
April is an average month at Cabrillo National Monument, running about 1.0× the park's average month — roughly 9% of the year's visitors come in April. That puts it between the July peak and the September low. Overall our best-time score rates April as "Good" for a visit. Typical April weather averages a high near 68°F and a low around 55°F, with about 0.6" of precipitation. You'll get about 12.8 hours of daylight to explore.
Frequently Asked Questions
April is average at Cabrillo National Monument (about 1.0× the average month). Our best-time score rates it "Good". The single best month overall is September.
The busiest month is July and the quietest is September. April 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.