Snohomish, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Snohomish is known for its historic downtown district filled with antique shops and the Snohomish River. The best time to travel to Snohomish, United States, is during the summer months of June to August, when the average air temperature is around 70-75°F and water temperature in nearby lakes 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!