New Year's Day (subs)
St. Patrick's Day
Good Friday
Easter Monday
May Day Bank Holiday
Spring Bank Holiday
Orangemen's Day
Late Summer Bank Hol.
Christmas Day
Boxing 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
3Friday, 24 March 1780 Good Friday
4Monday, 27 March 1780 Easter Monday
5Monday, 1 May 1780 Early May Bank Holiday
6Monday, 29 May 1780 Spring Bank Holiday
7Wednesday, 12 July 1780 Orangemen's Day
8Monday, 28 August 1780 Late Summer Bank Holiday
9Monday, 25 December 1780 Christmas Day
10Tuesday, 26 December 1780 Boxing Day