By a Staff Reporter: This year, Rakhi Purnima, the festival of bonding between brothers and sisters, will be held on Wednesday, August 30. The Purnima Tithi will begin on August 30 at 10:58 am. The Purnima Tithi will end on Thursday, August 31 at 7:35 am. So get ready for Rakhi Purnima. Don't forget to bring gifts for sisters.