| Date | Official Holiday |
| Wednesday, January 1, 2020 | New Year's Day |
| Monday, February 10, 2020 | Substitution for Makha Bucha Day (Friday, February 8) |
| Monday, April 6, 2020 | Chakri Memorial Day |
| Monday, April 13 - Wednesday, April 15, 2020 | Songkran Festival Week |
| Monday, May 4, 2020 | The coronation of His Majesty King Bhumibol Adulyadej |
| Wednesday, May 6, 2020 | Visakha Bucha Day |
| Wednesday, June 3, 2020 | Her Majesty The Queen's Birthday |
| Tuesday, July 6, 2020 | Substitution for Asarnha Bucha Day |
| Tuesday, July 7, 2020 | Substitution for Asarnha Bucha Day (Sunday, July 5) |
| Tuesday, July 28, 2020 | H.M. King Maha Vajiralongkorn Birthday |
| Wednesday, August 12, 2020 | H.M. Queen's Birthday |
| Tuesday, October 13, 2020 | His Majesty the late King Bhumibol Adulyadej Memorial Day |
| Friday, October 23, 2020 | King Chulalongkorn Memorial Day |
| Thursday, December7,2020 | Substitution for The Birthday of His Majesty the late King Bhumibol Adulyadej |
| Thursday, December 10, 2020 | Constitution Day |
| Thursday, December 31. 2020 | New Year's Eve |
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Jul 23 2014