Port Renfrew, Canada offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Port Renfrew is known for the Juan de Fuca Trail and the ancient Avatar Grove. The best time to travel to Port Renfrew, Canada, is from June to September, with average air temperatures ranging from 15°C to 20°C and water temperatures around 10°C to 14°C. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!