New Year's Day
Coming of Age Day
Foundation Day
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
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1336
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1338 › 
# Date Public holiday
1Tuesday, 1 January 1337 New Year's Day
2Monday, 14 January 1337 Coming of Age Day
3Monday, 11 February 1337 Foundation Day
4Wednesday, 20 March 1337 Vernal Equinox Day
5Monday, 29 April 1337 Shōwa Day
6Friday, 3 May 1337 Constitution Memorial Day
7Saturday, 4 May 1337 Greenery Day
8Sunday, 5 May 1337 Children's Day
Monday, 6 May 1337 Children's Day (observance)
9Monday, 15 July 1337 Marine Day
10Monday, 16 September 1337 Respect-for-Aged Day
11Monday, 23 September 1337 Autumnal Equinox Day
12Monday, 14 October 1337 Health and Sports Day
13Sunday, 3 November 1337 Culture Day
Monday, 4 November 1337 Culture Day (observance)
14Saturday, 23 November 1337 Labor Thanksgiving Day
15Monday, 23 December 1337 Emperor's Birthday