This is our day guide for Monday December 22nd 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?

Observances on December 22nd 2025

National Mathematics Day

National Mathematics Day

Honours the contribution to the field of mathematics made by Srinivasa Ramanujan.

Read More
Mother's Day

Mother's Day

Find out the dates, history and traditions of Mother's Day in Indonesia.

Read More
Forefathers Day

Forefathers Day

Forefathers' Day commemorates the landing of the Pilgrim Fathers in Plymouth, Massachusetts, in December 1620.

Read More
National Date Nut Bread Day

National Date Nut Bread Day

Find out the dates, history and traditions of National Date Nut Bread Day

Read More

Public Holidays on December 22nd 2025

Losoong/Namsoong

Losoong/Namsoong

An important harvest festival for Lepchas and Bhutias in Sikkim.

Read More
Macao SARE Day

Macao SARE Day

Sovereignty over Macau was transferred from Portugal to China on December 20th 1999

Read More
Sambisa Memorial Day

Sambisa Memorial Day

Borno only. Remembering victims of Boko Haram insurgents

Read More
Unity Day

Unity Day

National Unity Day is a public holiday in Zimbabwe on December 22nd. It commemorates the merger of two political parties, Zanu PF and PF Zapu in December 1987.

Read More

← December 21st 2025 | Go to Today | December 23rd 2025 →