This is our day guide for Monday September 13th 2021 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 2021
Public Holidays on September 13th 2021
Exaltation of the Holy Cross
Celebrates the return of the Holy Cross to Jerusalem following its capture by the Persians
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