New Year's Day
New Year's Day (obs.)
January 2 (obs.)
Coming of Age Day
Foundation Day
Emperor's Birthday
Vernal Equinox Day
Shōwa Day
Shōwa Day (obs.)
Constitution Memorial Day
Greenery Day
Children's Day
Marine Day
Mountain Day
Respect-for-Aged Day
Autumnal Equinox Day
Autumnal Equinox Day (obs.)
Health and Sports Day
Culture Day
Labor Thanksgiving Day
New Year's Eve
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 ‹ 2039
2040
2041 › 
# Date Public holiday
1Sunday, 1 January 2040 New Year's Day
Monday, 2 January 2040 New Year's Day (observance)
Tuesday, 3 January 2040 January 2 (observance)
2Monday, 9 January 2040 Coming of Age Day
3Saturday, 11 February 2040 Foundation Day
4Thursday, 23 February 2040 Emperor's Birthday
5Tuesday, 20 March 2040 Vernal Equinox Day
6Sunday, 29 April 2040 Shōwa Day
Monday, 30 April 2040 Shōwa Day (observance)
7Thursday, 3 May 2040 Constitution Memorial Day
8Friday, 4 May 2040 Greenery Day
9Saturday, 5 May 2040 Children's Day
10Monday, 16 July 2040 Marine Day
11Saturday, 11 August 2040 Mountain Day
12Monday, 17 September 2040 Respect-for-Aged Day
13Sunday, 23 September 2040 Autumnal Equinox Day
Monday, 24 September 2040 Autumnal Equinox Day (observance)
14Monday, 8 October 2040 Health and Sports Day
15Saturday, 3 November 2040 Culture Day
16Friday, 23 November 2040 Labor Thanksgiving Day
17Monday, 31 December 2040 New Year's Eve