New Year's Day
New Year's Day (obs.)
Coming of Age Day
Foundation Day
Vernal Equinox Day
Shōwa Day
Shōwa Day (obs.)
Constitution Memorial Day
Greenery Day
Children's Day
Marine Day
Respect-for-Aged Day
Autumnal Equinox Day
Autumnal Equinox Day (obs.)
Health and Sports Day
Culture Day
Labor Thanksgiving Day
Emperor's Birthday
Emperor's Birthday (obs.)
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 ‹ 1983
1984
1985 › 
# Date Public holiday
1Sunday, 1 January 1984 New Year's Day
Monday, 2 January 1984 New Year's Day (observance)
2Monday, 9 January 1984 Coming of Age Day
3Saturday, 11 February 1984 Foundation Day
4Tuesday, 20 March 1984 Vernal Equinox Day
5Sunday, 29 April 1984 Shōwa Day
Monday, 30 April 1984 Shōwa Day (observance)
6Thursday, 3 May 1984 Constitution Memorial Day
7Friday, 4 May 1984 Greenery Day
8Saturday, 5 May 1984 Children's Day
9Monday, 16 July 1984 Marine Day
10Monday, 17 September 1984 Respect-for-Aged Day
11Sunday, 23 September 1984 Autumnal Equinox Day
Monday, 24 September 1984 Autumnal Equinox Day (observance)
12Monday, 8 October 1984 Health and Sports Day
13Saturday, 3 November 1984 Culture Day
14Friday, 23 November 1984 Labor Thanksgiving Day
15Sunday, 23 December 1984 Emperor's Birthday
Monday, 24 December 1984 Emperor's Birthday (observance)