New Year's Day
Coming of Age Day
Foundation Day
Emperor's Birthday
Emperor's Birthday (obs.)
Vernal Equinox Day
Shōwa Day
Constitution Memorial Day
Greenery Day
Children's Day
Marine Day
Mountain Day
Respect-for-Aged Day
Autumnal Equinox Day
Health and Sports Day
Culture Day
Labor Thanksgiving Day
Labor Thanksgiving Day (obs.)
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 2030
2031
2032 › 
# Date Public holiday
1Wednesday, 1 January 2031 New Year's Day
2Monday, 13 January 2031 Coming of Age Day
3Tuesday, 11 February 2031 Foundation Day
4Sunday, 23 February 2031 Emperor's Birthday
Monday, 24 February 2031 Emperor's Birthday (observance)
5Thursday, 20 March 2031 Vernal Equinox Day
6Tuesday, 29 April 2031 Shōwa Day
7Saturday, 3 May 2031 Constitution Memorial Day
8Sunday, 4 May 2031 Greenery Day
9Monday, 5 May 2031 Children's Day
10Monday, 21 July 2031 Marine Day
11Monday, 11 August 2031 Mountain Day
12Monday, 15 September 2031 Respect-for-Aged Day
13Tuesday, 23 September 2031 Autumnal Equinox Day
14Monday, 13 October 2031 Health and Sports Day
15Monday, 3 November 2031 Culture Day
16Sunday, 23 November 2031 Labor Thanksgiving Day
Monday, 24 November 2031 Labor Thanksgiving Day (observance)