San Sebastian de La Gomera, Spain offers 23 beaches perfect for sunbathing, surfing, swimming, and more. San Sebastian de La Gomera is known for being the historic departure point of Christopher Columbus's voyages to the Americas. The best time to travel to San Sebastian de La Gomera, Spain, is from May to October, with average air temperatures around 24°C (75°F) and water temperatures around 22°C (72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!