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.December 14th 2025 | Go to Today | December 16th 2025
| Choose a Day |
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| General Information for December 15th 2025 | |
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| 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 | |
| 2000 – The third reactor at the Chernobyl Nuclear Power Plant is shut down. | |
| 1981 – A suicide car bombing targeting the Iraqi embassy in Beirut, Lebanon, levels the embassy and kills 61 people, including Iraq's ambassador to Lebanon. The attack is considered the first modern suicide bombing. | |
| 1973 - The American Psychiatric Association votes 13–0 to remove homosexuality from its official list of psychiatric disorders, the DSM-II. | |
| 1970 - The South Korean ferry Namyong Ho capsizes in the Korea Strait, killing over 300 people. |
Office Holidays provides calendars with dates and information on public holidays and bank holidays in key countries around the world.
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