Quintyne, Barbados offers 1 beach perfect for sunbathing, surfing, swimming, and more. Saint John, Barbados is known for the historic St. John's Parish Church and the scenic views from Hackleton's Cliff. The best time to travel to Quintyne, Barbados, is from December to April, with average air temperatures around 27°C (81°F) and water temperatures near 26°C (79°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!