Trump said last month he would withdraw from the pact and seek to negotiate a better deal, in a move that attracted widespread criticism from counterparts in Europe and elsewhere. The decision by Trump to walk away from the 2015 agreement was also criticized by business leaders, with some describing it as a setback for the environment.

"In Paris, we came together around the most ambitious agreement in history to fight climate change," Obama said Saturday in a speech at the opening of the Fourth Congress of the Indonesian Diaspora in Jakarta. He said it was "an agreement that even with the temporary absence of American leadership will still give our children a fighting chance."

"The challenges of our times, whether it's economic inequality, changing climate, terrorism, mass migration; these are really challenges and we're going to have to confront them together," he said.