New Year's Day
January 2
New Year's Day (obs.)
January 2 (obs.)
Coming of Age Day
Foundation Day
Emperor's Birthday
Vernal Equinox Day
Shōwa Day
Constitution Memorial Day
Greenery Day
Children's Day
Marine Day
Mountain Day
Respect-for-Aged Day
Autumnal Equinox Day
Health and Sports Day
Culture Day
Labor Thanksgiving Day
New Year's Eve
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 ‹ 2088
2089
2090 › 
# Date Public holiday
1Saturday, 1 January 2089 New Year's Day
2Sunday, 2 January 2089 January 2
Monday, 3 January 2089 New Year's Day (observance)
Tuesday, 4 January 2089 January 2 (observance)
3Monday, 10 January 2089 Coming of Age Day
4Friday, 11 February 2089 Foundation Day
5Wednesday, 23 February 2089 Emperor's Birthday
6Sunday, 20 March 2089 Vernal Equinox Day
7Friday, 29 April 2089 Shōwa Day
8Tuesday, 3 May 2089 Constitution Memorial Day
9Wednesday, 4 May 2089 Greenery Day
10Thursday, 5 May 2089 Children's Day
11Monday, 18 July 2089 Marine Day
12Thursday, 11 August 2089 Mountain Day
13Monday, 19 September 2089 Respect-for-Aged Day
14Friday, 23 September 2089 Autumnal Equinox Day
15Monday, 10 October 2089 Health and Sports Day
16Thursday, 3 November 2089 Culture Day
17Wednesday, 23 November 2089 Labor Thanksgiving Day
18Saturday, 31 December 2089 New Year's Eve