Upper Bogue, Bahamas offers 1 beach perfect for sunbathing, surfing, swimming, and more. Upper Bogue, North Eleuthera, Bahamas, is known for its proximity to the famous Glass Window Bridge and the pink sand beaches of Harbour Island. The best time to travel to Upper Bogue, Bahamas, is from December to April, with average air temperatures around 75-85°F (24-29°C) and water temperatures around 75-80°F (24-27°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!