Pelasgia, Greece offers 1 beach perfect for sunbathing, surfing, swimming, and more. Pelasgia, Thessaly, Greece, is known for its proximity to the historical site of Thermopylae and the scenic beauty of Mount Othrys. The best time to travel to Pelasgia, Greece, is from May to September, with average air temperatures ranging from 20°C to 30°C and water temperatures from 20°C to 25°C. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!