Welshpool, Canada offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Coupeville, Washington, United States, is known for its historic waterfront district and proximity to Ebey's Landing National Historical Reserve. Welshpool, Canada, is best visited in July when the average air temperature is around 20°C (68°F) and the water temperature is approximately 15°C (59°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!