New Year's Day
New Year Holiday
Preseren's Day
Easter
Easter Monday
Resistance Day
May Day
May Day Holiday
Whitsunday
Statehood Day
Assumption Day
Reformation Day
All Saints' Day
Christmas Day
Independence and Unity Day
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1956
1957
1958 › 
# Date Public holiday
1Tuesday, 1 January 1957 New Year's Day
2Wednesday, 2 January 1957 New Year Holiday
3Friday, 8 February 1957 Preseren's Day
4Sunday, 21 April 1957 Easter
5Monday, 22 April 1957 Easter Monday
6Saturday, 27 April 1957 Resistance Day
7Wednesday, 1 May 1957 May Day
8Thursday, 2 May 1957 May Day Holiday
9Sunday, 9 June 1957 Whitsunday
10Tuesday, 25 June 1957 Statehood Day
11Thursday, 15 August 1957 Assumption Day
12Thursday, 31 October 1957 Reformation Day
13Friday, 1 November 1957 All Saints' Day
14Wednesday, 25 December 1957 Christmas Day
15Thursday, 26 December 1957 Independence and Unity Day