Can I stay in the United States for one more month after my J1 visa expires?

The visa officer will grant a stay period based on the time on the DS-2019 form you submit. It is recommended that the validity period given be used as the stay period.

The U.S. J-1 visa is a non-immigrant visa issued to various foreign nationals who come to the United States to participate in the "Exchange-Visitor Programs" approved by the U.S. Department of State;

The length of stay in the United States with a U.S. J1 visa depends on your DS-2019 form. The stay time and validity period of the U.S. J1 visa are consistent with the DS-2019 form.