| New Year's Day | National Holiday | |
| New Year's Eve observed | 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 | |
| Labor Day | National Holiday | |
| Coronation Day | National Holiday | |
| Visakha Bucha | National Holiday | |
| June Solstice | Season | |
| Mid Year Bank Holiday observed | Bank Holiday | |
| Mid Year Bank Holiday | Bank Holiday | |
| Asalha Bucha | National Holiday | |
| King Vajiralongkorn's Birthday | National Holiday | |
| Mother's Day observed | National Holiday | |
| The Queen's Birthday | National Holiday | |
| Mother's Day | National Holiday | |
| September Equinox | Season | |
| Chulalongkorn Day | National Holiday | |
|
| Halloween | Observance | |
| Loy Krathong | Observance | |
| The King's Birthday | National Holiday | |
| Father's Day | National Holiday | |
| King Bhumibol's Birthday | National Holiday | |
| Constitution Day | National Holiday | |
| December Solstice | Season | |
| Christmas Eve | Observance | |
| Christmas Day | Observance | |