Public holidays
1663, Australia, South Australia
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, 1 January 1663 | New Year's Day |
| 2 | Friday, 26 January 1663 | Australia Day |
| 3 | Monday, 12 March 1663 | Canberra Day/Adelaide Cup/Eight Hours Day/Labour Day |
| 4 | Friday, 23 March 1663 | Good Friday |
| 5 | Saturday, 24 March 1663 | Easter Saturday |
| 6 | Sunday, 25 March 1663 | Easter Sunday |
| 7 | Monday, 26 March 1663 | Easter Monday |
| 8 | Wednesday, 25 April 1663 | Anzac Day |
| 9 | Monday, 11 June 1663 | King's Birthday |
| 10 | Monday, 1 October 1663 | Labour Day/King's Birthday |
| 11 | Tuesday, 25 December 1663 | Christmas Day |
| 12 | Wednesday, 26 December 1663 | Boxing Day/Proclamation Day |