Scrub Island, Anguilla offers 1 beach perfect for sunbathing, surfing, swimming, and more. Scrub Island, Anguilla is known for its pristine beaches and luxury resorts. The best time to travel to Scrub Island, Anguilla, is from December to April, with average air temperatures around 75-85°F (24-29°C) and water temperatures around 78-82°F (26-28°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!