If you are from Sri Lanka or any other Buddhist country similar to Singapore, you would have heard about this already. The festival is celebrated to mark the enlightenment and the demise of Lord Buddha. The Vesak festival day happens on the full moon during the month of Vesak and usually is in May. In most of the Buddhist countries, the Vesak is also known to be a festival of lights. During the year 2020, Vesak falls during the first two weeks of May.