January 16 2018, 6am-6pm; and January 17, upto 8:26am; 3, Thai Masam, Sri Hevilambi Year, Kaliyugam 5118
Thai Amavasya is the no moon day in the Tamil Month of Thai (January – February). Thai Amavasai is dedicated to dead ancestors, siblings, parents and other relatives. Thai Amavasya 2018 date is for TUESDAY, January 16, 2018. Special prayers, rituals and offerings are made on the day for departed souls to rest in peace.