May 18, 2026

2026 Days and Dates - US

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May 18, 2026 calendar

20th Monday of 2026

18

May 18, 2026 is ...

138th day of the year. There are then 227 days left in 2026.
20th Monday of 2026.
on the 21st week of 2026 (using US standard week number calculation).
60th day of Spring. There are 34 days left till Summer.
Birthstone for this day: Emerald

Zodiac & Astrology for May 18

Sun / Zodiac Sign:

Taurus

Moon Phase:

Waxing Crescent

Moon Sign:

Gemini ➔ Cancer (at )

May 18, 2026 United States Holidays & Popular Observances

May 18, 2026 Popular Holidays & Observances Worldwide

International Museum Day - Popular in: United States, India, United Kingdom, Canada
Día de la Escarapela (Argentina) - Argentina
Ascensión del Señor - Traslada - Colombia
Dia Nacional do Combate ao Abuso e Exploração Sexual de Menores - Brazil
National Law Week Begins - Australia
Día Internacional de los Museos - Popular in: Spain
National Patriots' Day (QC) - Canada

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