| Date | Name | Type | |
|---|---|---|---|
| 1 Jan | Sunday | New Year’s Day | National holiday |
| 2 Jan | Monday | Day off for New Year’s Day | National holiday |
| 14 Jan | Saturday | National Children’s Day | Observance |
| 16 Jan | Monday | Teachers’ Day | Observance |
| 22 Jan | Sunday | Lunar New Year’s Day | Observance |
| 23 Jan | Monday | Second Day of Lunar New Year | Observance |
| 24 Jan | Tuesday | Third Day of Lunar New Year | Observance |
| 14 Feb | Tuesday | Valentine’s Day | Observance |
| 6 Mar | Monday | Makha Bucha | National holiday |
| 21 Mar | Tuesday | March Equinox | Season |
| 6 Apr | Thursday | Chakri Day | National holiday |
| 13 Apr | Thursday | Songkran | National holiday |
| 14 Apr | Friday | Songkran | National holiday |
| 1 May | Monday | Labor Day | Bank holiday |
| 4 May | Thursday | Coronation Day | National holiday |
| 5 May | Friday | Bridge Public Holiday | National holiday |
| 11 May | Thursday | Royal Ploughing Ceremony Day | Government Holiday |
| 3 Jun | Saturday | Visakha Bucha | National holiday |
| 3 Jun | Saturday | Queen Suthida’s Birthday | National holiday |
| 5 Jun | Monday | Day off for Visakha Bucha | National holiday |
| 5 Jun | Monday | Day off for Queen Suthida’s Birthday | National holiday |
| 21 Jun | Wednesday | June Solstice | Season |
| 28 Jul | Friday | King Vajiralongkorn’s Birthday | National holiday |
| 1 Aug | Tuesday | Buddhist Lent Day | National holiday |
| 12 Aug | Saturday | The Queen’s Birthday | National holiday |
| 14 Aug | Monday | Day off for The Queen’s Birthday | National holiday |
| 23 Sep | Saturday | September Equinox | Season |
| 13 Oct | Friday | Anniversary of the Death of King Bhumibol | National holiday |
| 23 Oct | Monday | Chulalongkorn Day | National holiday |
| 31 Oct | Tuesday | Halloween | Observance |
| 5 Dec | Tuesday | King Bhumibol’s Birthday/Father’s Day | National holiday |
| 10 Dec | Sunday | Constitution Day | National holiday |
| 11 Dec | Monday | Substitute Holiday for Constitution Day | National holiday |
| 22 Dec | Friday | December Solstice | Season |
| 24 Dec | Sunday | Christmas Eve | Observance |
| 25 Dec | Monday | Christmas Day | Observance |
| 31 Dec | Sunday | New Year’s Eve | National holiday |
Ref: timeanddate.com