New Year's Day
January 2
January 3
Coming of Age Day
Foundation Day
Foundation Day (obs.)
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
 ‹ 2079
2080
2081 › 
# Date Public holiday
1Monday, 1 January 2080 New Year's Day
2Tuesday, 2 January 2080 January 2
3Wednesday, 3 January 2080 January 3
4Monday, 8 January 2080 Coming of Age Day
5Sunday, 11 February 2080 Foundation Day
Monday, 12 February 2080 Foundation Day (observance)
6Friday, 23 February 2080 Emperor's Birthday
7Wednesday, 20 March 2080 Vernal Equinox Day
8Monday, 29 April 2080 Shōwa Day
9Friday, 3 May 2080 Constitution Memorial Day
10Saturday, 4 May 2080 Greenery Day
11Sunday, 5 May 2080 Children's Day
Monday, 6 May 2080 Children's Day (observance)
12Monday, 15 July 2080 Marine Day
13Sunday, 11 August 2080 Mountain Day
Monday, 12 August 2080 Mountain Day (observance)
14Monday, 16 September 2080 Respect-for-Aged Day
15Monday, 23 September 2080 Autumnal Equinox Day
16Monday, 14 October 2080 Health and Sports Day
17Sunday, 3 November 2080 Culture Day
Monday, 4 November 2080 Culture Day (observance)
18Saturday, 23 November 2080 Labor Thanksgiving Day
19Tuesday, 31 December 2080 New Year's Eve