How Crowded Is Channel Islands in April?
April is an average month at Channel Islands National Park, running about 1.0× the park's average month — roughly 8% of the year's visitors come in April. That puts it between the July peak and the January low. Overall our best-time score rates April as "Good" for a visit. Typical April weather averages a high near 65°F and a low around 48°F, with about 1" of precipitation. You'll get about 12.9 hours of daylight to explore.
Frequently Asked Questions
April is average at Channel Islands National Park (about 1.0× the average month). Our best-time score rates it "Good". The single best month overall is November.
The busiest month is July and the quietest is January. April sits at about 1.0× the park's average, or 8% of annual visitation.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-06-20.