| Day | Date | Holiday | Comments |
|---|---|---|---|
| Sunday | Jan 1 | New Years Day | Wan Khuen Pi Mai |
| Monday | Jan 2 | New Years Day (observed) | Wan Khuen Pi Mai |
| Saturday | Jan 28 | Chinese New Year | Narathiwat, Pattani, Yala and Satun only |
| Saturday | Feb 11 | Makha Bucha Day | Date varies depending on the lunar cycle |
| Monday | Feb 13 | Makha Bucha Day (observed) | Date varies depending on the lunar cycle |
| Thursday | Apr 6 | Chakri Day | April 6th, or following Monday if it falls on a weekend |
| Thursday | Apr 13 | Songkran Festival | Thai New Year |
| Friday | Apr 14 | Songkran Festival | Thai New Year |
| Saturday | Apr 15 | Songkran Festival | Thai New Year |
| Sunday | Apr 16 | Songkran Festival | Thai New Year |
| Monday | Apr 17 | Songkran Festival | Thai New Year |
| Monday | May 1 | Labour Day | May 1st, or following Monday if it falls on a weekend |
| Friday | May 5 | Coronation Day | May 5th, or following Monday if it falls on a weekend |
| Wednesday | May 10 | Visakha Bucha Day | Date varies depending on the lunar cycle |
| Saturday | Jul 8 | Asahna Bucha Day | Date varies depending on the lunar cycle |
| Monday | Jul 10 | Asahna Bucha Day (observed) | Date varies depending on the lunar cycle |
| Tuesday | Jul 11 | Buddhist Lent | Government |
| Saturday | Aug 12 | Mothers Day | Wan Mae. Aug 12th |
| Monday | Aug 14 | H.M. Queens Birthday (0bserved) | Aug 12th, or following Monday if it falls on a weekend |
| Monday | Oct 23 | Chulalongkorn Day (observed) | Oct 23rd, or following Monday if it falls on a weekend |
| Tuesday | Dec 5 | Fathers Day | Celebrated on H.M. Kings Birthday |
| Tuesday | Dec 5 | H.M. Kings Birthday | Dec 5th, or following Monday if it falls on a weekend |
| Monday | Dec 11 | Constitution Day (observed) | Dec 10th, or following Monday if it falls on a weekend |
| Sunday | Dec 31 | New Years Eve | Wan Sin Pi |
Thank you refer data from http://www.officeholidays.com/countries/thailand/