Omak, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Omak is known for the Omak Stampede, a famous annual rodeo event. The best time to travel to Omak, United States, is in late spring or early fall when the average air temperature is around 60-70°F, though water temperatures in nearby lakes and rivers can be cooler, averaging 50-60°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!