Marsascala, Malta offers 1 beach perfect for sunbathing, surfing, swimming, and more. Marsascala is known for St. Thomas Bay and the Marsascala Parish Church. The best time to travel to Marsascala, Malta, is from May to October, with average air temperatures ranging from 20°C to 30°C and sea temperatures between 20°C and 26°C. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!