The 36-year-old former Bafana Bafana, Jomo Cosmos, Bidvest Wits and Orlando Pirates midfielder was one of a number of players released by Babina Noko as they revamp their team for next season.
His contract expired at the end of June and Sekhukhune deicided not to extend his stay.
City are also rebuilding after their failed attempts at promotion from the Motsepe Foundation Championship through the relegation/promotion play-offs.
Under the mentorship of new head coach Andries Ulderink, the Citizens have already dispensed with a number of their playing staff including Keagan Dolly, Njabulo Ngcobo and Sifiso Ngobeni.
They have now welcomed the experienced Monare and are expected to announce a number of new additions in the coming weeks.
City welcomed the player to the club with a number of posts on Instagram.
Monare joins fellow new signings Marcelo Suarez and Parsley Fielies at the ambitious First Division side.
Kaizer Chiefs have continued their squad rebuild ahead of the 2026/27 season by confirming the signing of goalkeeper Renaldo Leaner following his departure from Sekhukhune United.
Tanzanian Premier League rivals Simba SC and Young Africans are reportedly interested in securing the services of Sekhukhune United midfielder Keletso Makgalwa.
Sekhukhune United have officially unveiled new head coach Cedric Kaze after months of speculation linking the former Kaizer Chiefs co-coach with the post.
Sekhukhune United's overhaul continued this week with the departure three members of their technical team.
