SaintBran's Burg, Jamaica offers 2 beaches perfect for sunbathing, surfing, swimming, and more. SaintBran's Burg, Cornwall, Jamaica, is known for its proximity to the famous tourist destination of Negril and its stunning Seven Mile Beach. The best time to travel to SaintBran's Burg, Jamaica, is from November to mid-December, 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!