New Port Richey, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. New Port Richey, Florida, United States, is known for Sims Park and the Pithlachascotee River. The best time to travel to New Port Richey is from March to May, with average air temperatures around 70-80°F and water temperatures around 70°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!