Stira, Greece offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Stira, Central Greece, Greece, is known for the ancient site of Dystos and its proximity to the picturesque beaches of Evia. The best time to travel to Stira, Greece, is from late May to early October, 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!