Runway Bay, Antigua and Barbuda offers 1 beach perfect for sunbathing, surfing, swimming, and more. Runway Bay, Saint John, Antigua and Barbuda, is known for its proximity to the V.C. Bird International Airport and its beautiful beaches. The best time to travel to Runway Bay, Antigua and Barbuda, is from December to April, with average air temperatures around 77-82°F (25-28°C) and water temperatures around 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!