| New Year's Day | National Holiday |  |
| New Year's Day observed | National Holiday | |
| National Children's Day | Observance | |
| Teachers' Day | Observance | |
| Chinese (Lunar) New Year | Observance | |
| Chinese (Lunar) New Year holiday | Observance | |
| Chinese (Lunar) New Year holiday | Observance | |
| Valentine's Day | Observance | |
| March Equinox | Season | |
|
| Chakri Day | National Holiday | |
| Songkran | National Holiday | |
| Songkran | National Holiday | |
| Songkran | National Holiday | |
| Labor Day | Bank Holiday | |
| Labor Day observed | Bank Holiday | |
| Coronation Day | National Holiday | |
| June Solstice | Season | |
| King Vajiralongkorn's Birthday | National Holiday | |
| The Queen's Birthday | National Holiday | |
| September Equinox | Season | |
| Anniversary of the Death of King Bhumibol | National Holiday | |
| Chulalongkorn Day | National Holiday | |
| Halloween | Observance | |
| Loy Krathong | Observance | |
|
| King Bhumibol's Birthday | National Holiday | |
| Constitution Day | National Holiday | |
| December Solstice | Season | |
| Christmas Eve | Observance | |
| Christmas Day | Observance | |
| New Year's Eve | National Holiday | |
