Quick answer: Western Australia has 252 business days in 2031 for a default Monday-Friday week, for the period Jan 1, 2031 through Dec 31, 2031 (national + regional public holidays for this subdivision).
Month-by-month business days (2031)
Weekdays counted: Monday-Friday.
| Month | Business days | Public holiday days in month |
|---|---|---|
| January | 21 | 3 |
| February | 20 | 0 |
| March | 20 | 1 |
| April | 19 | 4 |
| May | 22 | 0 |
| June | 21 | 0 |
| July | 23 | 0 |
| August | 21 | 0 |
| September | 21 | 1 |
| October | 23 | 0 |
| November | 20 | 0 |
| December | 21 | 2 |
Public holidays in 2031 (Western Australia)
National and regional public holidays that overlap the same date range as the business day calculation.
| Date | Name |
|---|---|
| Jan 1, 2031 | New Year's Day |
| Jan 26, 2031 | Australia Day |
| Jan 27, 2031 | Australia Day |
| Mar 3, 2031 | Labour Day (Western Australia) |
| Apr 11, 2031 | Good Friday |
| Apr 13, 2031 | Easter Sunday |
| Apr 14, 2031 | Easter Monday |
| Apr 25, 2031 | ANZAC Day |
| Sep 22, 2031 | King's Birthday (Western Australia) |
| Dec 25, 2031 | Christmas Day |
| Dec 26, 2031 | Boxing Day |
Key insights
Total working days
Default Monday-Friday workweek in 2031 for Western Australia.
Highest month
23 working days.
Lowest month
19 working days.
Holidays included
Public holidays for this region excluded from the total.
Related guides & tools
Frequently asked questions
How many working days are there in Western Australia in 2031?
Western Australia has 252 working days in 2031 using a default Monday-Friday workweek and excluding public holidays for this subdivision.
Are public holidays included in the calculation?
Yes. Public holidays for Western Australia in 2031 are excluded from the working-day total (about 11 calendar days in this dataset).
Which month has the fewest working days?
April has the fewest working days, with 19.
How does Western Australia compare to the national total?
National totals for Australia can differ from Western Australia when regional public holidays apply only in this subdivision.
Can I customize the working week or include a region?
Yes. Use the business days calculator to change weekdays, add a region filter (when available), or calculate a custom range.
All countries: working days guides
Working days in Australia - quick context
Australian public holidays are set at state and territory level (and sometimes with substitute days). This summary uses HolidayDB’s AU calendar; use the calculator to align with your state when supported.