New Year's Day
Coming of Age Day
Foundation Day
Vernal Equinox Day
Shōwa Day
Constitution Memorial Day
Greenery Day
Children's Day
Children's Day (obs.)
Marine Day
Respect-for-Aged Day
Autumnal Equinox Day
Health and Sports Day
Culture Day
Culture Day (obs.)
Labor Thanksgiving Day
Emperor's Birthday
  January
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  October
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 ‹ 1990
1991
1992 › 
# Date Public holiday
1Tuesday, 1 January 1991 New Year's Day
2Monday, 14 January 1991 Coming of Age Day
3Monday, 11 February 1991 Foundation Day
4Wednesday, 20 March 1991 Vernal Equinox Day
5Monday, 29 April 1991 Shōwa Day
6Friday, 3 May 1991 Constitution Memorial Day
7Saturday, 4 May 1991 Greenery Day
8Sunday, 5 May 1991 Children's Day
Monday, 6 May 1991 Children's Day (observance)
9Monday, 15 July 1991 Marine Day
10Monday, 16 September 1991 Respect-for-Aged Day
11Monday, 23 September 1991 Autumnal Equinox Day
12Monday, 14 October 1991 Health and Sports Day
13Sunday, 3 November 1991 Culture Day
Monday, 4 November 1991 Culture Day (observance)
14Saturday, 23 November 1991 Labor Thanksgiving Day
15Monday, 23 December 1991 Emperor's Birthday