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.)
  January
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  July
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  September
  October
  November
  December
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1240
1241 › 
# Date Public holiday
1Sunday, 1 January 1240 New Year's Day
Monday, 2 January 1240 New Year's Day (observance)
2Monday, 9 January 1240 Coming of Age Day
3Saturday, 11 February 1240 Foundation Day
4Tuesday, 20 March 1240 Vernal Equinox Day
5Sunday, 29 April 1240 Shōwa Day
Monday, 30 April 1240 Shōwa Day (observance)
6Thursday, 3 May 1240 Constitution Memorial Day
7Friday, 4 May 1240 Greenery Day
8Saturday, 5 May 1240 Children's Day
9Monday, 16 July 1240 Marine Day
10Monday, 17 September 1240 Respect-for-Aged Day
11Sunday, 23 September 1240 Autumnal Equinox Day
Monday, 24 September 1240 Autumnal Equinox Day (observance)
12Monday, 8 October 1240 Health and Sports Day
13Saturday, 3 November 1240 Culture Day
14Friday, 23 November 1240 Labor Thanksgiving Day
15Sunday, 23 December 1240 Emperor's Birthday
Monday, 24 December 1240 Emperor's Birthday (observance)