Gregolimano, Greece offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Gregolimano, Central Greece, Greece, is known for the Club Med Gregolimano resort. The best time to travel to Gregolimano, Greece, is from late May to early October, with average air temperatures ranging from 75°F to 85°F and water temperatures around 72°F to 78°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!