405

The year 405 started on Sunday, January 1, and ended on Sunday, December 31.

Calendar with holidays
Holidays:
 * New Year's Day: Sunday, January 1
 * Epiphany: Friday, January 6
 * Mardi Gras: Tuesday, February 14
 * Ash Wednesday: Wednesday, February 15
 * Palm Sunday: Sunday, March 26
 * Good Friday: Friday, March 31
 * Easter: Sunday, April 2
 * Halloween: Tuesday, October 31
 * Christmas Eve: Sunday, December 24
 * Christmas: Monday, December 25
 * New Year's Eve: Sunday, December 31