This is our day guide for Monday December 29th 2025 which shows you at a glance what's happening on this day around the world. Using the calendar on this page, you can look at a day guide for any day. Why not look up your birthday to see which holidays you share it with?
Holidays on December 29th 2025
International: Christmas Holiday
Several countries and regions around the world extend their public holidays for Christmas beyond 25th December
Cambodia: Peace Day
https://www.phnompenhpost.com/national/-peace-day-in-cambodia-declared-public-holiday
Mongolia: Independence Day
Mongolian Independence Day is a public holiday that commemorates the independence of Mongolia from China on December 29th 1911.Observances on December 29th 2025
USA: National Pepper Pot Day
Find out the dates, history and traditions of National Pepper Pot Day
USA: Tick Tock Day
Find out the dates, history and traditions of Tick Tock Day
Ireland: Constitution Day
Find out the history and background to Constitution Day in Ireland.December 28th 2025 | Go to Today | December 30th 2025
| Choose a Day |
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| General Information for December 29th 2025 | |
|---|---|
| There are 3 public holidays today. | |
| Day 363 of 2025 | |
| 2 days left in 2025 | |
| Week 01 of the year | |
| On this Day in History | |
| 1997 - Hong Kong starts to cull all chickens (1.25 million) to stop the spread of a potentially deadly influenza strain. | |
| 1845 - Texas becomes the 28th state of the United States of America. | |
| 1809 - William E Gladstone, Prime Minister of Great Britain and Ireland, is born. |
Office Holidays provides calendars with dates and information on public holidays and bank holidays in key countries around the world.
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