Thailand National HolidaysJan 01 New Year's DayJan 02 Substitute for New Year's Eve dayJan 24 Chinese New Year (Unofficial, Chinese community only) Feb 08 Makha Bucha Apr 06 Chakri DayApr 14-15 SongkranApr 16 Substitute for SongkranMay 01 National Labour Day (Banks only)May 05 Coronation DayMay 07 Visakha Bucha May 08 Substitute for Coronation DayMay 16 Ploughing Ceremony (Government only) Jul 01 Mid Year Day (Banks only)Jul 05 Asarnha Bucha (Government only)Jul 06 Khao Phansa (Buddhist Lent)Aug 12 H.M. the Queen's BirthdayAug 13 Substitute for H.M. the Queen's BirthdayOct 23 Chulalongkorn DayDec 05 H.M. the King's BirthdayDec 10 Constitution DayDec 31 New Year's Eve