According to the Hindu calendar, Raksha Bandhan is celebrated on the full moon day (Purnima) of the Shravana (Shravan) month. In 2025, Raksha Bandhan falls on Saturday, August 9. The full moon (Purnima) begins on August 8 at 2:12 PM and ends on August 9 at 1:24 PM, with the auspicious time for tying the Rakhi typically between 5:47 AM and 1:24 PM on August 9. This timing is significant for performing the rituals and celebrating the festival honoring the bond between brothers and sisters.