Stromboli, Italy offers 11 beaches perfect for sunbathing, surfing, swimming, and more. Stromboli is known for the active Stromboli Volcano, which offers spectacular eruptions and hiking opportunities. The best time to travel to Stromboli, Italy, is from May to September, when the average air temperature is around 75°F (24°C) and the water temperature is approximately 73°F (23°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!