Dajia, Taiwan offers 1 beach perfect for sunbathing, surfing, swimming, and more. Dajia, Taichung City, Taiwan, is known for the Dajia Mazu Pilgrimage, one of the largest religious festivals in Taiwan. The best time to travel to Dajia, Taiwan, is from October to December, with average air temperatures around 20-25°C (68-77°F) and water temperatures approximately 24-26°C (75-79°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!