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Important Days in December 2026: List of Holidays in December

• Gk Section
• Posted on 12/15/202512/14/2025

Important Days in December 2026

Important Days in December 2026 includes many culturally and religiously significant days that are celebrated by people around the world. December is the year’s twelfth month and it marks the end of the year and the beginning of the holiday season. Some of the important days in December 2026 include World AIDS Day, World Computer Literacy Day, Indian Navy Day, UNICEF Day, Christmas, and more.

There are various public observances earmarked as important days in December that you should know of before making plans for the month. Get the complete list of all the special days in the month of December here.

Important Days in December Month 2026

December is a month that brings joy to all. There are some really important days in December 2026 for people of various religions and nationalities. There are also some of the most-awaited holidays like Christmas, New Year’s Eve, etc., along with special public observances like World AIDS Day, Indian Navy Day, UNICEF Foundation Day, etc.

We have shared the complete list of December holidays here, along with their details. Go through the list to plan your visits and vacations for the month accordingly. Find all the information about the important days in December 2026 shared below.

List of Important Days in December 2026

There are several national and international important days in December. To plan your events for the month, you must check all the important public holidays and their details. Shared below is a list of important days in December 2026:

Q. What are the important days in December 2026?

The most important days in December 2026 are Christmas Day, New Year’s Eve, National Mathematics Day, National Energy Conservation Day, Human Rights Day, Indian Navy Day, International Mountain Day, International Volunteer Day, World Soil Day, and World AIDS Day.

Q. Is December 5 a special day in India?

Yes, December 5 is a special day in India. On this day, we celebrate International Volunteer Day for Economic and Social Development. This day aims at encouraging people to work as volunteers for socio-economic causes.

Q. Is 25th an important day in December?

Yes, 25th December is one of the important days in December 2026 as Christmas is celebrated throughout the world on this day. Christmas is a Christian festival that commemorates the birth of Jesus Christ. It also marks the beginning of the holiday season.

Q. What are the important days in December in India?

There are several important days in December in India, such as National Pollution Control Day and World Computer Literacy Day (2nd December), Indian Navy Day (4th December), BR Ambedkar’s Death Anniversary (6th December), Minorities Rights Day (18th December), etc.

Q. Is 22nd December a special day?

Yes, 22nd December is considered a special day and is in fact, one of the most important days in December because it is celebrated as National Mathematics Day. This day marks the birth of the brilliant Indian mathematician, Srinivasa Ramanujan who contributed greatly to several mathematical concep