Public holidays
1640, Australia, Western Australia
| # | Date | Public holiday |
|---|---|---|
| 1 | Sunday, 1 January 1640 | New Year's Day |
| Monday, 2 January 1640 | New Year's Day Observance | |
| 2 | Thursday, 26 January 1640 | Australia Day |
| 3 | Monday, 5 March 1640 | Labour Day |
| 4 | Friday, 6 April 1640 | Good Friday |
| 5 | Monday, 9 April 1640 | Easter Monday |
| 6 | Wednesday, 25 April 1640 | Anzac Day |
| 7 | Monday, 4 June 1640 | Western Australia Day |
| 8 | Monday, 24 September 1640 | Queen's Birthday |
| 9 | Tuesday, 25 December 1640 | Christmas Day |
| 10 | Wednesday, 26 December 1640 | Boxing Day/Proclamation Day |