20 Septemba bu ubochi nke 20th (nke iri abụọ ) na onwa ana kpo Septemba. Na Gregorian calender, 20 Septemba bu ubochi nke 263rd (264th na afo nke ana-kpo leap year) na afo. Anyi nwere agugu ubochi 102 du mgbe afo na agwu. Édémédé nke dị ntakiri. Nye Wikipedia áká Í me kọ sáasa.