Sidney, Canada offers 1 beach perfect for sunbathing, surfing, swimming, and more. Sidney, British Columbia, Canada, is known for the Shaw Centre for the Salish Sea and its charming waterfront. The best time to travel to Sidney, Canada, is from June to September, with average air temperatures around 60-70°F (15-21°C) and water temperatures around 50-55°F (10-13°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!