New Year's Day
January 2
January 3
Coming of Age Day
Foundation Day
Vernal Equinox Day
Shōwa Day
Constitution Memorial Day
Greenery Day
Children's Day
Marine Day
Respect-for-Aged Day
Autumnal Equinox Day
Health and Sports Day
Culture Day
Labor Thanksgiving Day
Emperor's Birthday
New Year's Eve
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1903
1904
1905 › 
# Date Public holiday
1Friday, 1 January 1904 New Year's Day
2Saturday, 2 January 1904 January 2
3Sunday, 3 January 1904 January 3
4Monday, 11 January 1904 Coming of Age Day
5Thursday, 11 February 1904 Foundation Day
6Sunday, 20 March 1904 Vernal Equinox Day
7Friday, 29 April 1904 Shōwa Day
8Tuesday, 3 May 1904 Constitution Memorial Day
9Wednesday, 4 May 1904 Greenery Day
10Thursday, 5 May 1904 Children's Day
11Monday, 18 July 1904 Marine Day
12Monday, 19 September 1904 Respect-for-Aged Day
13Friday, 23 September 1904 Autumnal Equinox Day
14Monday, 10 October 1904 Health and Sports Day
15Thursday, 3 November 1904 Culture Day
16Wednesday, 23 November 1904 Labor Thanksgiving Day
17Friday, 23 December 1904 Emperor's Birthday
18Saturday, 31 December 1904 New Year's Eve