May Day occurs on May 1st, and refers to 7 public holidays. May Day can refer to various labour celebrations conducted on May1st that commemorates the fight for the 8 hour day.
It was originally celebrated in the whole month of august then they changed it to November 1st and 2nd. :)
It was originally celebrated on the fifth day of the fifth moon in the Chinese/lunar calendar. After Japan switched to the Gregorian calendar, it was moved to May fifth- the fifth day of the fifth month!
November 2nd
HALLOWEEN
In the Western Church it was originally celebrated on May 13th. It was changed to November 1 during the reign of Pope Gregory III who ruled the Church from 731 to 741.
He is celebrated here in the U.S. but was originally from Asia Minor - modern day Turkey.
health day is celebrated on 24 may
Father's Day in Portugal is celebrated on St Joseph's Day March 19.
World no tobacco day is celebrated on 31st of May.
World asthma day is celebrated may, 4.
Mother's day is celebrated on the first Sunday of May
Anti Tobacco Day is celebrated on 31st May.