Halloween in 2023 will be on Tuesday, October 31st. Halloween is celebrated annually on October 31st, and while the day of the week it falls on changes every year, the date remains the same. Halloween is a holiday celebrated throughout the world and is dedicated to remembering the dead, including saints, martyrs, and all the faithful departed. It is a day that is celebrated with various traditions, including costume parties, trick-or-treating, carving pumpkins, and decorating homes and gardens in Halloween style.