Lances Bay, Jamaica offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Lances Bay, Hanover, Jamaica, is known for its proximity to the popular tourist destination of Negril and the beautiful Seven Mile Beach. The best time to travel to Lances Bay, Jamaica, is from December to April, with average air temperatures around 80°F (27°C) and water temperatures near 82°F (28°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!