New Year's Day
January 2
January 3
Coming of Age Day
Foundation Day
Emperor's Birthday
Vernal Equinox Day
Shōwa Day
Constitution Memorial Day
Greenery Day
Children's Day
Children's Day (obs.)
Marine Day
Mountain Day
Mountain Day (obs.)
Respect-for-Aged Day
Autumnal Equinox Day
Health and Sports Day
Culture Day
Culture Day (obs.)
Labor Thanksgiving Day
New Year's Eve
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
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2109
2110 › 
# Date Public holiday
1Tuesday, 1 January 2109 New Year's Day
2Wednesday, 2 January 2109 January 2
3Thursday, 3 January 2109 January 3
4Monday, 14 January 2109 Coming of Age Day
5Monday, 11 February 2109 Foundation Day
6Saturday, 23 February 2109 Emperor's Birthday
7Wednesday, 20 March 2109 Vernal Equinox Day
8Monday, 29 April 2109 Shōwa Day
9Friday, 3 May 2109 Constitution Memorial Day
10Saturday, 4 May 2109 Greenery Day
11Sunday, 5 May 2109 Children's Day
Monday, 6 May 2109 Children's Day (observance)
12Monday, 15 July 2109 Marine Day
13Sunday, 11 August 2109 Mountain Day
Monday, 12 August 2109 Mountain Day (observance)
14Monday, 16 September 2109 Respect-for-Aged Day
15Monday, 23 September 2109 Autumnal Equinox Day
16Monday, 14 October 2109 Health and Sports Day
17Sunday, 3 November 2109 Culture Day
Monday, 4 November 2109 Culture Day (observance)
18Saturday, 23 November 2109 Labor Thanksgiving Day
19Tuesday, 31 December 2109 New Year's Eve