Southern Gulf Islands Electoral Area, Canada offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Southern Gulf Islands Electoral Area is known for its stunning natural landscapes, including Gulf Islands National Park Reserve and the vibrant arts community on Salt Spring Island. The best time to travel to the Southern Gulf Islands Electoral Area, Canada, is during the summer months of June to August, 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!