Assistant: Hello! I handle your requests in natural language, such as:
“Analyze the period from November 1, 2025, to April 25, 2028.”
or
“Add 100 business days to February 25, 2026.”
or
“Next Thursday at 2:12 PM + 124 working hours”
or
“I won't be working first week of next may (going to Greece)”
Assistant:
I understand all languages.
How many working days in year 2028?
Here is the detail of the calculation:
Because 2028 is a leap year, it has 366 days.
Let's remove 53 saturdays and 53 sundays. It remains 260 days.
Now, let's remove 11 public holidays that do not fall during a weekend and we obtain 249 working days in 2028.
Here is the list of these 11 public holidays:
1. Sexta-Feira Santa : Friday, 14 April, 2028
2. Dia da Liberdade : Tuesday, 25 April, 2028
3. Dia do Trabalhador : Monday, 1 May, 2028
4. Corpo de Deus : Thursday, 15 June, 2028
5. Dia de Santa Isabel : Tuesday, 4 July, 2028
6. Assunção de Nossa Senhora : Tuesday, 15 August, 2028
7. Implantação da República : Thursday, 5 October, 2028
8. Todos os Santos : Wednesday, 1 November, 2028
9. Restauração da Independência : Friday, 1 December, 2028
10. Dia da Imaculada Conceição : Friday, 8 December, 2028
11. Natal : Monday, 25 December, 2028
And here are the 3 public holidays falling on a weekend:
1. Solenidade da Santa Mãe de Deus : Saturday, 1 January, 2028
2. Páscoa : Sunday, 16 April, 2028
3. Dia de Portugal, de Camões e das Comunidades Portuguesas : Saturday, 10 June, 2028
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