December 2025 Calendar National Holidays

December is a month full of festivities and celebrations, with Christmas and New Year’s Eve just around the corner. It’s also a time when many countries around the world observe national holidays to honor their traditions and history.

As we look ahead to December 2025, it’s a good idea to mark your calendars for the upcoming national holidays. Whether you’re planning a trip abroad or simply want to join in on the festivities, knowing the dates of these holidays can help you make the most of your time.

December 2025 Calendar National Holidays

In December 2025, countries like the United States, Australia, and Canada will celebrate Christmas on December 25th, a time for families to come together and exchange gifts. In Mexico, Día de la Constitución (Constitution Day) will be observed on December 1st, commemorating the country’s constitution.

Japan will celebrate the Emperor’s Birthday on December 23rd, a day when the current emperor’s birthday is honored with various ceremonies and events. Meanwhile, in South Africa, Day of Reconciliation on December 16th is a time to reflect on the country’s history and promote national unity.

Whether you’re enjoying a day off or participating in special events, national holidays in December offer a chance to connect with others and celebrate the rich cultural heritage of different countries. So, mark your calendars, plan your activities, and make the most of these festive occasions!