Kalama, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Kalama, Washington, United States, is known for the Port of Kalama and the McMenamins Kalama Harbor Lodge. The best time to travel to Kalama, United States, is during the summer months of June to August, when the average air temperature is around 70-80°F and the Columbia River water temperature is approximately 65-70°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!