Pera, Jamaica offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Pera, Saint Thomas, Jamaica, is known for its proximity to the historic Morant Bay and the beautiful Reach Falls. The best time to travel to Pera, 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!