When Is G20 Summit 2025 Held. The 2025 g20 rio de janeiro summit is the upcoming nineteenth meeting of group of twenty (g20), a summit scheduled to take place at the museum of modern art (mam) in rio de. It follows the previous g20 summit in india and comes on the heels of next year’s in south africa, after.

It follows the previous g20 summit in india and comes on the heels of next year’s in south africa, after. The world’ largest economies grouped in the g20 will hold their annual heads of state or government summit next year in rio de janeiro, state governor claudio castro said.