National Mourning Day
National Mourning Day is recognized as a holiday in one or more jurisdictions.
December 20, 2026
Sunday
Dates vary by country in 2026; see all variants below.
National Mourning Day Dates
Countries That Observe National Mourning Day
Public Holiday Status
Countries represented1
Public holiday1
Bank holiday0
Office holiday0
School holiday0
Status varies by country and year. Of 1 country represented in the available data, 1 has at least one public-holiday record, 0 have a bank-holiday record, 0 have an office-holiday record, and 0 have a school-holiday record.
About National Mourning Day
National Mourning Day is recognized as a holiday in one or more jurisdictions.
Frequently Asked Questions
When is National Mourning Day?
The date can vary by year and country. The date table above shows the records currently available.
Is National Mourning Day a public holiday?
Holiday status varies by country. Use the country-specific pages for local public, bank, office and school holiday information.
Which countries observe National Mourning Day?
The countries section lists locations with active holiday-date records in this calendar.