This is our day guide for Sunday September 13th 2026 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 September 13th 2026

World Childless Week

World Childless Week

World Childless Week plays a vital role in promoting awareness, support, and understanding for individuals and couples living without children.

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National Hug Your Hound Day

National Hug Your Hound Day

Find out the dates, history and traditions of National Hug Your Hound Day

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National Pet Memorial Day

National Pet Memorial Day

Find out the dates, history and traditions of National Pet Memorial Day

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National Programmers Day

National Programmers Day

Find out the dates, history and traditions of National Programmers Day

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National Grandparent’s Day

National Grandparent’s Day

National Grandparent’s Day take place on the Sunday after Labor Day.

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National Kids Take Over The Kitchen Day

National Kids Take Over The Kitchen Day

Find out the dates, history and traditions of National Kids Take Over The Kitchen Day

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National Peanut Day

National Peanut Day

In honor of this nutty holiday here are a few fun facts for you to chew on.

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Uncle Sam Day

Uncle Sam Day

Find out the dates, history and traditions of Uncle Sam Day

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National Hug Your Boss Day

National Hug Your Boss Day

Find out the dates, history and traditions of National Hug Your Boss Day

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Public Holidays on September 13th 2026

Rosh Hashanah

Rosh Hashanah

The Jewish Holiday of Rosh Hashanah is generally known as the New Year' s Day of the Jewish calendar

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The Day Maldives Embraced Islam

The Day Maldives Embraced Islam

According to legend, the Maldives was converted to Islam in the year 1153 AD

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