Krishna Janmashtami celebrates the birth of lord Sri Krishna, on the eighth day (Ashtami) in the month of Sravana or Savana. Lord Sri Krishna was born on the 'Rohini' nakshatram (star). It is generally celebrated in the month of August-September according to the Christian Calendar. Legend has it that Sri Krishna was born on a dark, stormy and windy night to end the rule and atrocities of his maternal uncle, Kansa.