Tamsui, Taiwan offers 1 beach perfect for sunbathing, surfing, swimming, and more. Tamsui is known for its historic Fort San Domingo, Tamsui Old Street, and the scenic Tamsui Fisherman's Wharf. The best time to travel to Tamsui, Taiwan, is from October to December, with average air temperatures around 20-25°C (68-77°F) and water temperatures approximately 24°C (75°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!