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St Matthew's Day 2026 in Portugal

St Matthew's Day falls on 2026-09-21 in the Portugal public holiday calendar.

  1. Mon, 21 Sep 2026St Matthew's Day · AV-SV

    The calendar lists Dia de São Mateus as an optional holiday in AV-SV on 21 September 2026. The supplied evidence does not establish the locality’s association with the feast or whether the observance affects work and services. Treat it as a regional listing and check details with the relevant local authority.