Vathi, Greece offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Vathi is known for its picturesque harbor and the Archaeological Museum of Vathi. The best time to travel to Vathi, Greece, is from May to September, with average air temperatures ranging from 75°F to 85°F and water temperatures from 72°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!