Savanna la Mar, Jamaica offers 1 beach perfect for sunbathing, surfing, swimming, and more. East Islip, New York, United States, is known for Heckscher State Park and the Bayard Cutting Arboretum. The best time to travel to Savanna la Mar, 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!