San Matteo, Italy offers 1 beach perfect for sunbathing, surfing, swimming, and more. San Matteo, Puglia, Italy, is known for the Sanctuary of San Matteo Apostolo. The best time to travel to San Matteo, Italy, is from May to September, when the average air temperature is around 75°F (24°C) and the water temperature is approximately 72°F (22°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!