Public holidays
1780, Australia, Western Australia
| # | Date | Public holiday |
|---|---|---|
| 1 | Saturday, 1 January 1780 | New Year's Day |
| Monday, 3 January 1780 | New Year's Day Observance | |
| 2 | Wednesday, 26 January 1780 | Australia Day |
| 3 | Monday, 6 March 1780 | Labour Day |
| 4 | Friday, 24 March 1780 | Good Friday |
| 5 | Monday, 27 March 1780 | Easter Monday |
| 6 | Tuesday, 25 April 1780 | Anzac Day |
| 7 | Monday, 5 June 1780 | Western Australia Day |
| 8 | Monday, 25 September 1780 | Queen's Birthday |
| 9 | Monday, 25 December 1780 | Christmas Day |
| 10 | Tuesday, 26 December 1780 | Boxing Day/Proclamation Day |