The subject wants to ask, "Is the graduation ceremony of American universities in the daytime?" Yes Graduation ceremonies in American universities are usually held during the day, but the specific time may vary from school to school and from region to region. Graduation ceremony is a ceremony to celebrate the completion of students' studies. This is a formal ceremony held by school officials after completing their studies. It is common for schools in various countries and regions in the world to hold graduation ceremonies when they graduate.