This is our day guide for Thursday December 11th 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 11th 2025
Burkina Faso: Proclamation of the Republic
Upper Volta became an independent republic within the French Community on December 11th 1958Regional
Malaysia (regional): Birthday of The Sultan of Selangor
The Birthday of The Sultan of Selangor is always celebrated on December 11th.Observances on December 11th 2025
United Nations: International Mountain Day
Mountains are home of the 15% of the world´s population and a quarter of the world’s land animals and plants.
USA: National Noodle Ring Day
A Noodle Ring is a pasta dish baked in a Bundt pan.
USA: UNICEF Birthday
UNICEF works in over 190 countries and territories to save children's lives, to defend their rights, and to help them fulfil their potential, from early childhood through adolescence.
USA: National App Day
Celebrate National App Day by exploring the world of apps that transform our daily routines. Discover new favorites, share top picks, and support developers!December 10th 2025 | Go to Today | December 12th 2025
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| General Information for December 11th 2025 | |
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| There are 2 public holidays today. | |
| Day 345 of 2025 | |
| 20 days left in 2025 | |
| Week 50 of the year | |
| On this Day in History | |
| 2006 – Felipe Calderón, the President of Mexico, launches a military-led offensive to put down the drug cartel violence in the state of Michoacán. This effort is often regarded as the first event in the Mexican Drug War. | |
| 1981 - El Mozote massacre: Armed forces in El Salvador kill an estimated 900 civilians in an anti-guerrilla campaign during the Salvadoran Civil War. | |
| 1936 - Abdication Crisis: Edward VIII's abdication as King of the United Kingdom and the British Dominions beyond the Seas, and Emperor of India, becomes effective. | |
| 1602 – A surprise attack by forces under the command of Charles Emmanuel I, Duke of Savoy, and his brother-in-law, Philip III of Spain, is repelled by the citizens of Geneva. (Commemorated annually by the Fête de l'Escalade.) |
Office Holidays provides calendars with dates and information on public holidays and bank holidays in key countries around the world.
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