What Day Does Advent Start In 2025. Each year, advent will begin on a sunday between november 27th and december 3rd. On the church calendar, advent always starts four sundays before christmas.
In 2025 advent begins on december 1st. Sunday, december 1, 2025 sunday, november 30, 2025 sunday, november 29, 2026 advent sunday is the first sunday of the liturgical year.