New Year's Day
Coming of Age Day
Foundation Day
Foundation Day (obs.)
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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 ‹ 1939
1940
1941 › 
# Date Public holiday
1Monday, 1 January 1940 New Year's Day
2Monday, 8 January 1940 Coming of Age Day
3Sunday, 11 February 1940 Foundation Day
Monday, 12 February 1940 Foundation Day (observance)
4Wednesday, 20 March 1940 Vernal Equinox Day
5Monday, 29 April 1940 Shōwa Day
6Friday, 3 May 1940 Constitution Memorial Day
7Saturday, 4 May 1940 Greenery Day
8Sunday, 5 May 1940 Children's Day
Monday, 6 May 1940 Children's Day (observance)
9Monday, 15 July 1940 Marine Day
10Monday, 16 September 1940 Respect-for-Aged Day
11Monday, 23 September 1940 Autumnal Equinox Day
12Monday, 14 October 1940 Health and Sports Day
13Sunday, 3 November 1940 Culture Day
Monday, 4 November 1940 Culture Day (observance)
14Saturday, 23 November 1940 Labor Thanksgiving Day
15Monday, 23 December 1940 Emperor's Birthday