A new and distinct cultivar of Poinsettia plant named ‘PER1362’, characterized by its uniform, upright and mounded plant habit; vigorous growth habit; freely and upright to somewhat outwardly branching habit; dark green-colored leaves; under natural season conditions, plants flower on or about November 8 in Southern California; large inflorescences with peach-colored flower bracts with dark pink-colored flecks and spots; and good post-production longevity.