Information about legal national holidays across the globe.
Weekend holidays are displayed in gray.
| 2018 Day | Public Holiday |
| Monday, January 01 | New Year's Day |
| Tuesday, January 02 | New Year's Eve (in lieu) |
| Thursday, March 01 | Makha Bucha |
| Friday, April 06 | Chakri Memorial Day |
| Friday, April 13 | Songkran Festival |
| Saturday, April 14 | Songkran Festival |
| Sunday, April 15 | Songkran Festival |
| Monday, April 16 | Songkran Festival (in lieu) |
| Tuesday, May 01 | National Labor Day |
| Tuesday, May 29 | Visakha Bucha |
| Friday, July 27 | Asarnha Bucha |
| Saturday, July 28 | HM King Maha Vajiralongkorn's Birthday |
| Saturday, July 28 | Buddhist Lent Day |
| Monday, July 30 | HM King Maha Vajiralongkorn's Birthday (in lieu) |
| Sunday, August 12 | HM Queen Sirikit The Queen Mother's Birthday |
| Monday, August 13 | HM Queen Sirikit The Queen Mother's Birthday (in lieu) |
| Saturday, October 13 | HM King Bhumibol Adulyadej Memorial Day |
| Monday, October 15 | HM King Bhumibol Adulyadej Memorial Day (in lieu) |
| Tuesday, October 23 | HM King Chulalongkorn Memorial Day |
| Wednesday, December 05 | HM King Bhumibol Adulyadej's Birthday |
| Monday, December 10 | Constitution Day |
| Monday, December 31 | New Year's Eve |