The month of May seems to be an excellent time for temple dedications. In fact, four separate Latter-day Saint temples have dedicated on May 21 alone: the Manti Utah Temple on May 21, 1888; both the Nashville Tennessee Temple and the Villahermosa Mexico Temple on May 21, 2000; and the Paris France Temple on May 21, 2017.
Here is a list and photos of each holy temple from this dispensation celebrating its dedication anniversary during the month of May.
Logan Utah Temple: May 17, 1884

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Manti Utah Temple: May 21, 1888

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Boise Idaho Temple: May 25, 1984

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Hong Kong China Temple: May 26, 1996

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Nashville Tennessee Temple: May 21, 2000

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Villahermosa Mexico Temple: May 21, 2000

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Perth Australia Temple: May 20, 2001

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Campinas Brazil Temple: May 17, 2002

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Asunción Paraguay Temple: May 19, 2002

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Copenhagen Denmark Temple: May 23, 2004

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San Antonio Texas Temple: May 22, 2005

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Vancouver British Columbia Temple: May 2, 2010

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Kansas City Missouri Temple: May 6, 2010

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Gila Valley Arizona Temple: May 23, 2010

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Fort Lauderdale Florida Temple: May 4, 2014

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Córdoba Argentina Temple: May 17, 2015

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Paris France Temple: May 21, 2017

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Rio de Janeiro Brazil Temple: May 8, 2022

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Yigo Guam Temple: May 22, 2022

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Richmond Virginia Temple: May 7, 2023

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