The Valley, Anguilla offers 5 beaches perfect for sunbathing, surfing, swimming, and more. The Valley, Anguilla, is known for its pristine beaches and luxury resorts. The best time to travel to The Valley, Anguilla, is from December to April, with average air temperatures around 75-85°F (24-29°C) and water temperatures about 79-82°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!