New Year's Day (subs)
St. Patrick's Day (subs)
Good Friday
Easter Monday
Spring Bank Holiday
Orangemen's Day
Late Summer Bank Hol.
Christmas Day
Boxing Day
  January
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1640
1641 › 
# Date Public holiday
1Monday, 2 January 1640 New Year's Day (substitute day)
2Monday, 19 March 1640 St. Patrick's Day (substitute day)
3Friday, 6 April 1640 Good Friday
4Monday, 9 April 1640 Easter Monday
5Monday, 28 May 1640 Spring Bank Holiday
6Thursday, 12 July 1640 Orangemen's Day
7Monday, 27 August 1640 Late Summer Bank Holiday
8Tuesday, 25 December 1640 Christmas Day
9Wednesday, 26 December 1640 Boxing Day