| Date | Event |
| 3 | SAN ANGELO, Diocesan Pastoral Center, Presbyteral/Finance Council joint meeting at 1:00 p.m. |
| 3 | SAN ANGELO, Christ the King Retreat Center, Clergy and Religious Advent Dinner, Social at 5:00 p.m. |
| 4 | SAN ANGELO, Christ the King Retreat Center, Congar Institute Training |
| 5 | COLEMAN, Sacred Heart, Mass of 40th Anniversary of Ordination of Rev. Laurent Mvondo at 11:00 a.m. |
| 5 | WALL, St. Ambrose, Mass of 80th Anniversary of the parish and 30th anniversary of ordination of Rev. Joseph Choutapalli at 5:00 p.m. |
| 7 | SAN ANGELO, Christ the King Retreat Center, Staff Advent Day of Prayer at 9:00 a.m. |
| 8 | CHRISTOVAL, Carmelite Monastery, Mass of Profession of Sr. Mary Elijah Guignon at 10:00 a.m. |
| 8 | SAN ANGELO, Cathedral of the Sacred Heart, Mass at 6:30 p.m. |
| 9 | SAN ANGELO, Christ the King Retreat Center, Staff Advent Dinner; Social at 6:30 p.m. |
| 11 | MIDLAND, St. Ann Catholic School, Diocesan Schools Commission meeting at 9:30 a.m. |
| 11 | MIDLAND, MLK Park, procession at 3:00 p.m. |
| 11 | MIDLAND, Our Lady of Guadalupe Shrine, Mass at 5:00 p.m. |
| 12 | EOLA, St. Philip Benizi, Mass at 8:00 a.m. |
| 12 | MILLERSVIEW, Our Lady of Guadalupe, Mass at 9:30 a.m. |
| 12 | EDEN, St. Charles, Mass at 11:00 a.m. |
| 17 | ODESSA, Holy Redeemer, Mass at 6:00 p.m. followed by Posadas |
| 18 | ODESSA, St. Mary, Simbang Gabi Mass at 5:00 a.m. |
| 18–21 | SAN ANGELO, Christ the King Retreat Center, Seminarian Gathering |
| 20 | SAN ANGELO, Sacred Heart Cathedral, Solemn Vespers at 6:30 p.m. |
| 21 | SAN ANGELO, Sacred Heart Cathedral, Mass of the Anniversary of Dedication at 6:30 p.m. |
| 24 | SAN ANGELO, Sacred Heart Cathedral, Christmas Eve Mass at 6:30 p.m. |
| 31 | SAN ANGELO, Sacred Heart Cathedral, Mass of Mary, Mother of God at 6:30 p.m. |