New Year's Day (subs)
St. Patrick's Day
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
 ‹ 1779
1780
1781 › 
# Date Public holiday
1Monday, 3 January 1780 New Year's Day (substitute day)
2Friday, 17 March 1780 St. Patrick's Day
3Monday, 27 March 1780 Easter Monday
4Monday, 1 May 1780 Early May Bank Holiday
5Monday, 5 June 1780 June Bank Holiday
6Monday, 7 August 1780 Summer Bank Holiday
7Monday, 30 October 1780 October Bank Holiday
8Monday, 25 December 1780 Christmas Day
9Tuesday, 26 December 1780 St. Stephen's Day