| Mon, January 1 | New Year's Day | National Holiday |
| Tue, January 2 | January 2 Bank Holiday | Bank Holiday |
| Wed, January 3 | January 3 Bank Holiday | Bank Holiday |
| Mon, January 8 | Coming of Age Day | National Holiday |
| Sun, February 11 | National Foundation Day | National Holiday |
| Mon, February 12 | National Foundation Day observed | National Holiday |
| Sat, March 3 | Dolls' Festival/Girls' Festival | Observance |
| Tue, March 20 | March equinox | Season |
| Wed, March 21 | Spring Equinox | National Holiday |
| Sun, April 29 | Shōwa Day | National Holiday |
| Mon, April 30 | Shōwa Day observed | National Holiday |
| Thu, May 3 | Constitution Memorial Day | National Holiday |
| Fri, May 4 | Greenery Day | National Holiday |
| Sat, May 5 | Children's Day | National Holiday |
| Thu, June 21 | June Solstice | Season |
| Sat, July 7 | Star Festival | Observance |
| Mon, July 16 | Sea Day | National Holiday |
| Sat, August 11 | Mountain Day | National Holiday |
| Mon, September 17 | Respect for the Aged Day | National Holiday |
 |
| Sun, September 23 | September equinox | Season |
| Sun, September 23 | Autumn Equinox | National Holiday |
| Mon, September 24 | Autumn Equinox observed | National Holiday |
| Mon, October 8 | Sports Day | National Holiday |
| Sat, November 3 | Culture Day | National Holiday |
| Thu, November 15 | 7-5-3 Day | Observance |
| Fri, November 23 | Labor Thanksgiving Day | National Holiday |
| Fri, December 21 | December Solstice | Season |
| Sun, December 23 | Emperor's Birthday | National Holiday |
| Mon, December 24 | Emperor's Birthday observed | National Holiday |
| Tue, December 25 | Christmas | Observance |
| Mon, December 31 | December 31 Bank Holiday | Bank Holiday |
