January 1, 2027 Friday | New Year's Day วันขึ้นปีใหม่ Official public and bank holiday celebrating the first day of the international calendar year. | Public Holiday | Paid public holiday |
February 22, 2027 Monday | Substitute for Makha Bucha Day วันหยุดชดเชยวันมาฆบูชา Substitute day for Makha Bucha which falls on Sunday, February 21, commemorating Buddha's ordination of 1,250 disciples. | Public Holiday | Paid substitute holiday |
April 6, 2027 Tuesday | Chakri Memorial Day วันจักรี Commemorates the founding of the Chakri Dynasty and Bangkok as capital by King Rama I in 1782. | Public Holiday | Paid traditional holiday |
April 13, 2027 Tuesday | Songkran Festival (Day 1) วันสงกรานต์ Traditional Thai New Year celebration and National Day of Older Persons. | Public Holiday | Paid traditional holiday |
April 14, 2027 Wednesday | Songkran Festival (Day 2) วันสงกรานต์ (วันครอบครัว) National Family Day with water blessing rituals and merit making. | Public Holiday | Paid traditional holiday |
April 15, 2027 Thursday | Songkran Festival (Day 3) วันสงกรานต์ Conclusion of the official three-day Songkran public holiday. | Public Holiday | Paid traditional holiday |
May 3, 2027 Monday | Substitute for National Labour Day วันหยุดชดเชยวันแรงงานแห่งชาติ Substitute day for Labour Day (May 1, Saturday). Mandatory holiday for private businesses. | Public Holiday | Mandatory paid holiday under LPA Section 29 |
May 4, 2027 Tuesday | Coronation Day วันฉัตรมงคล Commemorates the official coronation of King Maha Vajiralongkorn (Rama X). | Public Holiday | Paid public holiday |
May 20, 2027 Thursday | Visakha Bucha Day วันวิสาขบูชา The most sacred Buddhist day commemorating the birth, enlightenment, and passing of Buddha. | Public Holiday | Paid traditional holiday |
June 3, 2027 Thursday | H.M. Queen Suthida's Birthday วันเฉลิมพระชนมพรรษาสมเด็จพระนางเจ้าสุทิดาฯ Official birthday celebration of Her Majesty Queen Suthida Bajrasudhabimalalakshana. | Public Holiday | Paid public holiday |
July 19, 2027 Monday | Substitute for Asalha Bucha Day วันหยุดชดเชยวันอาสาฬหบูชา Substitute day for Asalha Bucha (Sunday, July 18) commemorating the first sermon of Buddha. | Public Holiday | Paid substitute holiday |
July 28, 2027 Wednesday | H.M. King Rama X's Birthday วันเฉลิมพระชนมพรรษาพระบาทสมเด็จพระเจ้าอยู่หัว Official birthday celebration of His Majesty King Maha Vajiralongkorn. | Public Holiday | Paid public holiday |
August 12, 2027 Thursday | H.M. Queen Mother's Birthday / National Mother's Day วันแม่แห่งชาติ Celebration of Her Majesty Queen Sirikit The Queen Mother's birthday and Mother's Day. | Public Holiday | Paid public holiday |
October 13, 2027 Wednesday | H.M. King Bhumibol Adulyadej Memorial Day วันนวมินทรมหาราช Commemoration of the passing of King Bhumibol Adulyadej The Great (Rama IX). | Public Holiday | Paid public holiday |
October 25, 2027 Monday | Substitute for Chulalongkorn Day วันหยุดชดเชยวันปิยมหาราช Substitute day for Chulalongkorn Day (Saturday, Oct 23) honoring King Rama V. | Public Holiday | Paid substitute holiday |
December 6, 2027 Monday | Substitute for King Bhumibol's Birthday / National Father's Day วันหยุดชดเชยวันพ่อแห่งชาติ Substitute day for King Rama IX's birthday / National Day (Sunday, Dec 5). | Public Holiday | Paid substitute holiday |
December 10, 2027 Friday | Constitution Day วันรัฐธรรมนูญ Commemorates the adoption of Thailand's first permanent constitution in 1932. | Public Holiday | Paid public holiday |
December 31, 2027 Friday | New Year's Eve วันสิ้นปี Official year-end holiday preceding New Year's Day. | Public Holiday | Paid public holiday |