False Klamath, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. False Klamath, California, United States, is known for its proximity to the Redwood National and State Parks. The best time to travel to False Klamath, United States, is during the summer months of June to August, when the average air temperature is around 60-70°F and the ocean water temperature is approximately 50-55°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!