| December 2021 | |||
|---|---|---|---|
| Date | Day | Holiday | Where |
| December-24 | Friday | Christmas Eve | Northern Territory, Queensland, South Australia (Public Holidays) |
| December-25 | Saturday | Christmas | Australia (Public Holidays) |
| December-26 | Sunday | Boxing Day | Australia (Public Holidays) |
| December-27 | Monday | Christmas | Australian Capital Territory, New South Wales, Northern Territory, Queensland, South Australia, Tasmania, Victoria, Western Australia (Public Holidays) |
| December-28 | Tuesday | Boxing Day | Australian Capital Territory, New South Wales, Northern Territory, Queensland, South Australia, Tasmania, Victoria, Western Australia (Public Holidays) |
| December-31 | Friday | New Year's Eve | Northern Territory, South Australia (Public Holidays) |