Klamath Falls, United States offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Klamath Falls is known for its proximity to Crater Lake National Park and outdoor recreational activities. The best time to travel to Klamath Falls is from June to September, with average air temperatures ranging from 50°F to 85°F and water temperatures around 60°F to 70°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!