Provatas, Greece offers 1 beach perfect for sunbathing, surfing, swimming, and more. Provatas, South Aegean, Greece, is known for its beautiful Provatas Beach and proximity to the stunning Milos Island. The best time to travel to Provatas, Greece, is from June to September, with average air temperatures around 77°F (25°C) and water temperatures near 75°F (24°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!