New Year's Day
Coming of Age Day
Foundation Day
Foundation Day (obs.)
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
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1645
1646
1647 › 
# Date Public holiday
1Monday, 1 January 1646 New Year's Day
2Monday, 8 January 1646 Coming of Age Day
3Sunday, 11 February 1646 Foundation Day
Monday, 12 February 1646 Foundation Day (observance)
4Tuesday, 20 March 1646 Vernal Equinox Day
5Sunday, 29 April 1646 Shōwa Day
Monday, 30 April 1646 Shōwa Day (observance)
6Thursday, 3 May 1646 Constitution Memorial Day
7Friday, 4 May 1646 Greenery Day
8Saturday, 5 May 1646 Children's Day
9Monday, 16 July 1646 Marine Day
10Monday, 17 September 1646 Respect-for-Aged Day
11Sunday, 23 September 1646 Autumnal Equinox Day
Monday, 24 September 1646 Autumnal Equinox Day (observance)
12Monday, 8 October 1646 Health and Sports Day
13Saturday, 3 November 1646 Culture Day
14Friday, 23 November 1646 Labor Thanksgiving Day
15Sunday, 23 December 1646 Emperor's Birthday
Monday, 24 December 1646 Emperor's Birthday (observance)