Public holidays
1931, Australia, Western Australia
| # | Date | Public holiday |
|---|---|---|
| 1 | Thursday, 1 January 1931 | New Year's Day |
| 2 | Monday, 26 January 1931 | Australia Day |
| 3 | Monday, 2 March 1931 | Labour Day |
| 4 | Friday, 3 April 1931 | Good Friday |
| 5 | Monday, 6 April 1931 | Easter Monday |
| 6 | Saturday, 25 April 1931 | Anzac Day |
| Monday, 27 April 1931 | Anzac Day observance | |
| 7 | Monday, 1 June 1931 | Western Australia Day |
| 8 | Monday, 28 September 1931 | Queen's Birthday |
| 9 | Friday, 25 December 1931 | Christmas Day |
| 10 | Saturday, 26 December 1931 | Boxing Day/Proclamation Day |
| Monday, 28 December 1931 | Boxing Day Observance/Proclamation Day Observance |