Day Guide for Thursday December 11th 2025 What are the holidays on December 11th 2025?

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 1958

Regional

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
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
1998 - Thai Airways Flight 261 crashes near Surat Thani Airport, killing 101. The pilot flying the Thai Airways Airbus A310-300 is thought to have suffered spatial disorientation.
1994 - First Chechen War: Russian President Boris Yeltsin orders Russian troops into Chechnya.
1816 - Indiana becomes the 19th U.S. state.
1282 - Battle of Orewin Bridge: Llywelyn ap Gruffudd, the last native Prince of Wales, is killed at Cilmeri, near Builth Wells, in mid-Wales.