Gamut, Greece offers 1 beach perfect for sunbathing, surfing, swimming, and more. Gamut, Peloponnese, Greece, is known for its proximity to the ancient site of Olympia, where the original Olympic Games were held. The best time to travel to Gamut, Greece, is from May to September, with average air temperatures around 75°F (24°C) and water temperatures near 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!