Define a period

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How many working days in year 2065?

Here is the detail of the calculation:

Because 2065 is not a leap year, it has 365 days.

Let's remove 52 saturdays and 52 sundays. It remains 261 days.

Now, let's remove 8 public holidays that do not fall during a weekend and we obtain 253 working days in 2065.

Here is the list of these 8 public holidays:

1. New Year's Day : Thursday, 1 January, 2065
2. Easter Monday : Monday, 30 March, 2065
3. Labor Day : Friday, 1 May, 2065
4. Ascension Day : Thursday, 7 May, 2065
5. Pentecost Monday : Monday, 18 May, 2065
6. National Day : Tuesday, 21 July, 2065
7. Armistice Day : Wednesday, 11 November, 2065
8. Christmas Day : Friday, 25 December, 2065

And here are the 2 public holidays falling on a weekend:

1. Assumption of Mary : Saturday, 15 August, 2065
2. All Saints' Day : Sunday, 1 November, 2065