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When is Constitution Day in 2026 in Poland?

Constitution Day 2026 is on Sunday, 2026-05-03

Constitution Day in Poland falls on Sunday, May 3, 2026. That is week 18 of 2026 (ISO week numbering), day 123 of the year. Locally it is also written as: Święto Konstytucji 3 Maja.

Days until Constitution Day 2026

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Constitution Day by year in Poland

YearWeekdayDateISO week
2026Sunday2026-05-0318this page
2027Monday2027-05-03182027 page

Public holidays near this date in Poland 2026

DateDayHolidayDeducted from working days
2026-05-01FridayŚwięto PracyYes
2026-05-03SundayŚwięto Konstytucji 3 MajaYes

Working days around this holiday

The May 2026 business-days page shows the exact count of working days in the month this holiday falls in, with the holiday deducted and every remaining day listed. The full Poland 2026 holiday list marks whether this date is nationwide (Yes) or regional only.

How the date is verified: the date and weekday above are computed from the calendar, not typed in, and ISO week numbers follow ISO 8601 (weeks start Monday). You can reproduce both by checking that 2026-05-03 is a Sunday on any perpetual calendar.

Other questions about Constitution Day