When Is The First Day Of Advent In 2025. When is advent in 2025? First sunday of advent 2021:

Advent sunday is, for the western christian churches that use the term, the first day of the liturgical year and the start of the season of advent. Advent 2025 begins on sunday, november 30th, starting the celebration season for the birth of jesus christ with the advent season ending on the first mass of christmas (vigil mass) on christmas eve.