Prunedale, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Prunedale, California, United States, is not widely recognized as a major tourist destination. The best time to travel to Prunedale, United States, is from June to September, with average air temperatures around 70-75°F and water temperatures near 60-65°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!