Define a period

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How many working days in year 2039?

Here is the detail of the calculation:

Because 2039 is not a leap year, it has 365 days.

Let's remove 53 saturdays and 52 sundays. It remains 260 days.

Now, let's remove 8 public holidays that do not fall during a weekend and we obtain 252 working days in 2039.

Here is the list of these 8 public holidays:

1. Epiphany : Thursday, 6 January, 2039
2. Easter Monday : Monday, 11 April, 2039
3. Constitution Day : Tuesday, 3 May, 2039
4. Corpus Christi : Thursday, 9 June, 2039
5. Assumption of Mary : Monday, 15 August, 2039
6. All Saints' Day : Tuesday, 1 November, 2039
7. Independence Day : Friday, 11 November, 2039
8. Boxing Day : Monday, 26 December, 2039

And here are the 5 public holidays falling on a weekend:

1. New Year's Day : Saturday, 1 January, 2039
2. Easter Sunday : Sunday, 10 April, 2039
3. Labour Day : Sunday, 1 May, 2039
4. Pentecost Sunday : Sunday, 29 May, 2039
5. Christmas Day : Sunday, 25 December, 2039