How Crowded Is Gulf Islands in April?
April is an average month at Gulf Islands National Seashore, running about 0.9× 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 75°F and a low around 57°F, with about 5" of precipitation. You'll get about 12.7 hours of daylight to explore.
Frequently Asked Questions
April is average at Gulf Islands National Seashore (about 0.9× 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 0.9× 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.