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Holidays for Monday, May 12th, 2025

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Image for International Awareness Day
Also known as International Awareness Day for Chronic Immunological and Neurological Diseases

Observed annually on May 12th
Image for International Chronic Fatigue Syndrome Awareness Day
Also known as International Myalgic Encephalomyelitis Awareness Day

Observed annually on May 12th
Image for National Odometer Day
Also known as Odometer Day

Observed annually on May 12th
Image for National Women's Check-Up Day
Observed Monday of the second full week in May
Image for Pesach Sheni
Observed the 14th of Iyyar in the Hebrew calendar
Image for On This Day in History
Things that happened on this day in years past

Multi-day Events Starting on Monday, May 12th, 2025

Multi-day Events Continuing on Monday, May 12th, 2025