| 1 Jan, 2024 (Mon) | New Year's Day | National holiday |
| 13 Jan, 2024 (Sat) | National Children's Day | Observance |
| 16 Jan, 2024 (Tue) | Teachers' Day | Observance |
| 10 Feb, 2024 (Sat) | Lunar New Year's Day | Observance |
| 11 Feb, 2024 (Sun) | Second Day of Lunar New Year | Observance |
| 12 Feb, 2024 (Mon) | Third Day of Lunar New Year | Observance |
| 14 Feb, 2024 (Wed) | Valentine's Day | Observance |
| 24 Feb, 2024 (Sat) | Makha Bucha | National holiday |
| 26 Feb, 2024 (Mon) | Day off for Makha Bucha | National holiday |
| 20 Mar, 2024 (Wed) | March Equinox | Season |
| 6 Apr, 2024 (Sat) | Chakri Day | National holiday |
| 8 Apr, 2024 (Mon) | Day off for Chakri Day | National holiday |
| 13 Apr, 2024 (Sat) | Songkran | National holiday |
| 14 Apr, 2024 (Sun) | Songkran | National holiday |
| 15 Apr, 2024 (Mon) | Songkran | National holiday |
| 16 Apr, 2024 (Tue) | Songkran Observed | National holiday |
| 1 May, 2024 (Wed) | Labor Day | Bank holiday |
| 4 May, 2024 (Sat) | Coronation Day | National holiday |
| 6 May, 2024 (Mon) | Day off for Coronation Day | National holiday |
| 6 May, 2024 (Mon) | Royal Ploughing Ceremony Day (Tentative Date) | Government Holiday |
| 3 Jun, 2024 (Mon) | Queen Suthida's Birthday | National holiday |
| 21 Jun, 2024 (Fri) | June Solstice | Season |
| 20 Jul, 2024 (Sat) | Buddhist Lent Day | National holiday |
| 22 Jul, 2024 (Mon) | Day off for Buddhist Lent Day | National holiday |
| 28 Jul, 2024 (Sun) | King Vajiralongkorn's Birthday | National holiday |
| 29 Jul, 2024 (Mon) | Day off for King Vajiralongkorn's Birthday | National holiday |
| 12 Aug, 2024 (Mon) | The Queen's Birthday | National holiday |
| 23 Sep, 2024 (Mon) | September Equinox | Season |
| 13 Oct, 2024 (Sun) | Anniversary of the Death of King Bhumibol | National holiday |
| 14 Oct, 2024 (Mon) | Day off for Anniversary of the Death of King Bhumibol | National holiday |
| 23 Oct, 2024 (Wed) | Chulalongkorn Day | National holiday |
| 31 Oct, 2024 (Thu) | Halloween | Observance |
| 5 Dec, 2024 (Thu) | King Bhumibol's Birthday/Father's Day | National holiday |
| 10 Dec, 2024 (Tue) | Constitution Day | National holiday |
| 21 Dec, 2024 (Sat) | December Solstice | Season |
| 24 Dec, 2024 (Tue) | Christmas Eve | Observance |
| 25 Dec, 2024 (Wed) | Christmas Day | Observance |
| 30 Dec, 2024 (Mon) | New Year Special Public Holiday | National holiday |
| 31 Dec, 2024 (Tue) | New Year's Eve | National holiday |
