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How many working days in year 2109?

Here is the detail of the calculation:

Because 2109 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 7 public holidays that do not fall during a weekend and we obtain 254 working days in 2109.

Here is the list of these 7 public holidays:

1. Jour de l'An : вторник, 1 январь, 2109
2. Indépendance : пятница, 1 март, 2109
3. Vendredi Saint : пятница, 19 апрель, 2109
4. Fête du Travail : среда, 1 май, 2109
5. Jeudi de l'Ascension : четверг, 30 май, 2109
6. Fête nationale suisse : четверг, 1 август, 2109
7. Noël : среда, 25 декабрь, 2109