Methana, Greece offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Methana is known for its volcanic peninsula and the ancient city of Methana. The best time to travel to Methana, 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!