Tampines, Singapore offers 1 beach perfect for sunbathing, surfing, swimming, and more. Grand Manan is known for the Bay of Fundy, Swallowtail Lighthouse, and the Grand Manan Museum. The best time to travel to Tampines, Singapore, is from February to April, with average air temperatures around 27-31°C (81-88°F) and water temperatures around 28-30°C (82-86°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!