New Year's Day
Epiphany
Clean Monday
Independence Day
Good Friday
Labour Day
Orthodox Easter
Easter Monday
Pentecost
Pentecost Monday
Assumption
Ochi Day
Christmas
Glorifying Mother of God
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1779
1780
1781 › 
# Date Public holiday
1Saturday, 1 January 1780 New Year's Day
2Thursday, 6 January 1780 Epiphany
3Wednesday, 15 March 1780 Clean Monday
4Saturday, 25 March 1780 Independence Day
5Sunday, 30 April 1780 Good Friday
6Monday, 1 May 1780 Labour Day
7Tuesday, 2 May 1780 Orthodox Easter
8Wednesday, 3 May 1780 Easter Monday
9Tuesday, 20 June 1780 Pentecost
10Wednesday, 21 June 1780 Pentecost Monday
11Tuesday, 15 August 1780 Assumption
12Saturday, 28 October 1780 Ochi Day
13Monday, 25 December 1780 Christmas
14Tuesday, 26 December 1780 Glorifying Mother of God