By A Staff Reporter : When will Janmashtami be celebrated? Will the festival of Krishna's birthday be celebrated for two days? September 6 or September 7, which day is Janmashtami? Confusion? Read the full report.Lord Krishna was born on the day of Janmashtami. Janmashtami is celebrated on the eighth tithi of Bhadrapada month every year.The day Lord Krishna was born was Rohini Nakshatra.Janmashtami's fasting on Bhadrapad Ashtami Tithi will start from 3:37 PM on September 6 and will continue till 4:14 PM on September 7.Along with this, Rohini Nakshatra will start on September 6 at 9:20 am and end on September 7 at 10:25 am.A very auspicious Jayanti yoga is also brewing on 6th September. Therefore, Janmashtami fasting on 6th September is going to be very auspicious for the household. Besides, on September 7 Vaishnavs will fast on Janmashtami.