This is our day guide for Monday December 15th 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 15th 2025
Regional
Bonaire, Sint Eustatius and Saba (regional): Kingdom Day
Commemorates the signing of the Charter of the Kingdom of the Netherlands by Queen Juliana on 15 December 1954.Not a Public Holiday
Israel: Hanukkah
Observed for eight days in honour of the historic victory of the Maccabbees against religious oppressionRegional
Malaysia (regional): Public Holiday
To celebrate JDT winning the FA Cup for the 4th consecutive year.Observances on December 15th 2025
USA: Bill of Rights Day
Find out the dates, history and traditions of Bill of Rights Day
USA: Cat Herders Day
Find out the dates, history and traditions of Cat Herders Day
USA: National Cupcake/ Lemon Cupcake Day
Find out the dates, history and traditions of National Cupcake/ Lemon Cupcake Day
India: International Tea Day
A day to celebrate the most popular drink in the world after water.
International: Hanukkah
Observed for eight days in honour of the historic victory of the Maccabbees against religious oppressionDecember 14th 2025 | Go to Today | December 16th 2025
| Choose a Day |
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| General Information for December 15th 2025 | |
|---|---|
| There are 3 public holidays today. | |
| Day 349 of 2025 | |
| 16 days left in 2025 | |
| Week 51 of the year | |
| On this Day in History | |
| 2010 – A boat carrying 90 asylum seekers crashes into rocks off the coast of Christmas Island, Australia, killing 48 people. | |
| 1961 - Adolf Eichmann is sentenced to death after being found guilty by an Israeli court of 15 criminal charges, including charges of crimes against humanity, crimes against the Jewish people, and membership of an outlawed organization. | |
| 1954 – The Charter for the Kingdom of the Netherlands is signed. | |
| 533 - Vandalic War: Byzantine general Belisarius defeats the Vandals, commanded by King Gelimer, at the Battle of Tricamarum. |
Office Holidays provides calendars with dates and information on public holidays and bank holidays in key countries around the world.
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