Ntomata, Greece offers 1 beach perfect for sunbathing, surfing, swimming, and more. Ntomata, Ionian Islands, Greece, is known for its proximity to the stunning Myrtos Beach and the picturesque village of Assos. The best time to travel to Ntomata, 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!