This is our day guide for Saturday May 15th 2027 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 May 15th 2027
Astronomy Day 🌑
This day happens twice a year, giving us twice the chance to explore the wonders of the night sky.
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National Tuberous Sclerosis Day
The purpose of this national holiday is to increase awareness of T.S.C. patients and eliminate the stigma associated with the disease worldwide.
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Teachers' Day 👩🏼🏫
Discover the history, traditions, and vibrant celebrations of Teachers' Day in Mexico (Día del Maestro) on May 15th. Learn how to join the appreciation!
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Teacher's Day 👩🏫
World Teachers' Day has been celebrated every year on 5 October since 1994 with the aim of recognising the work and value of education professionals around the world.
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National Armed Forces Day
Armed Forces Day was created in 1949 to replace separate days recognizing the U.S. Army, Navy and Air Force and Marines.
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National Peace Officers Memorial Day
A day to honour those police officers who have been killed or disabled in the line of duty.
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