New Year's Day (subs)
St. Patrick's Day
St. Patrick's Day (subs)
Easter Monday
May Day Bank Holiday
June Bank Holiday
Summer Bank Holiday
October Bank Holiday
Christmas Day
St. Stephen's Day
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1403
1404
1405 › 
# Date Public holiday
1Monday, 2 January 1404 New Year's Day (substitute day)
2Saturday, 17 March 1404 St. Patrick's Day
3Monday, 19 March 1404 St. Patrick's Day (substitute day)
4Monday, 9 April 1404 Easter Monday
5Monday, 7 May 1404 Early May Bank Holiday
6Monday, 4 June 1404 June Bank Holiday
7Monday, 6 August 1404 Summer Bank Holiday
8Monday, 29 October 1404 October Bank Holiday
9Tuesday, 25 December 1404 Christmas Day
10Wednesday, 26 December 1404 St. Stephen's Day