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
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  October
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 ‹ 1929
1930
1931 › 
# Date Public holiday
1Wednesday, 1 January 1930 New Year's Day
2Thursday, 2 January 1930 January 2
3Friday, 3 January 1930 January 3
4Monday, 13 January 1930 Coming of Age Day
5Tuesday, 11 February 1930 Foundation Day
6Thursday, 20 March 1930 Vernal Equinox Day
7Tuesday, 29 April 1930 Shōwa Day
8Saturday, 3 May 1930 Constitution Memorial Day
9Sunday, 4 May 1930 Greenery Day
10Monday, 5 May 1930 Children's Day
11Monday, 21 July 1930 Marine Day
12Monday, 15 September 1930 Respect-for-Aged Day
13Tuesday, 23 September 1930 Autumnal Equinox Day
14Monday, 13 October 1930 Health and Sports Day
15Monday, 3 November 1930 Culture Day
16Sunday, 23 November 1930 Labor Thanksgiving Day
17Tuesday, 23 December 1930 Emperor's Birthday
18Wednesday, 31 December 1930 New Year's Eve