Monday
20
December 2027
Catholic (1954)
Monday of the Fourth Week of Advent (Major Feria); Vigil of Saint Thomas the Apostle (Commemoration at Mass only)
Catholic (1962)
Monday of the Fourth Week of Advent (2nd Class Feria)
Catholic (Current)
20 December (Feria)
Catholic (Anglican Ordinariate)
20 December (Feria)
ACNA (2019)
Monday after the Fourth Sunday in Advent: Annunciation <em>(O Oriens / O Daypsring)</em> (Advent Feria)
TEC (2024)
Katharina von Bora, Church Reformer, 1552 (Lesser Feast); Monday after the Fourth Sunday of Advent <em>(O Oriens / O Daypsring)</em> (Advent Feria)
Liturgical Events - Catholic (Current)

20 December

Feria
About this Observance

This observance appears in the catholic calendar with liturgical color purple .