Best 6 new THINGS to DO in Sentosa Island Singapore during DEEM hot weather. Resort World Sentosa. Beat the Heat: 6 Must DO Activities in Resorts World Sentosa Singapore. Discover the ultimate guide to beating the heat at Resorts World Sentosa, Singapore! Dive into our top six recommendations for staying cool and having a blast, from thrilling rides to serene oases. Don’t let the hot weather dampen your spirits—embrace the sun-kissed adventures that await you!