White River, Jamaica offers 1 beach perfect for sunbathing, surfing, swimming, and more. White River, Saint Ann, Jamaica, is known for the White River Rafting experience and the nearby Dunn's River Falls. The best time to travel to White River, Jamaica, is from December to April, with average air temperatures around 77-86°F (25-30°C) and water temperatures near 80°F (27°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!