The 22 year-old originally moved to the Magpies from the Sky Blues in July 2012 and he returns to the Ricoh Arena on a temporary basis until 3rd January 2016.
Bigirimana, who has made 13 Premier League appearances for Newcastle United, has been a regular for the club’s Under-21 side and made his senior international debut for Burundi in a 2-2 draw away to DR Congo on Sunday.
He joins fellow Newcastle United player Adam Armstrong on loan at Coventry.