Municipal Unit Of Vathy, Greece offers 1 beach perfect for sunbathing, surfing, swimming, and more. Municipal Unit Of Vathy is known for its picturesque harbor and traditional Greek architecture. The best time to travel to the Municipal Unit of Vathy, Greece, is from May to September, when the average air temperature ranges from 75°F to 85°F and the water temperature is around 73°F to 79°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!