Parksville, Canada offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Parksville is known for its beautiful sandy beaches, particularly Rathtrevor Beach Provincial Park. The best time to travel to Parksville, Canada, is during the summer months of July and August, when the average air temperature is around 22°C (72°F) and the water temperature is approximately 20°C (68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!