Thailand National Holidays 1. Thursday 1 January New Year s Day 2. Friday 5 March Makha Bucha Day 3. Tuesday 6 April Chakri Day 4. Tuesday 13 April Songkran Festival 5. Wednesday 14 April Songkran Festival 6. Thursday 15 April Songkran Festival 7. Monday 3 May National Labour Day (Bank Only) (Substitution Day for Saturday 1 May) 8. Wednesday 5 May Coronation Day 9. Wednesday 2 June Wisakha Bucha Day 10. Thursday 1 July Mid Year Closing Day (Bank Only) 11. Monday 2 August Buddhist Lent Day (Substitution Day for Sunday 1 August) 12. Thursday 12 August H.M. the Queen s Birthday 13. Monday 25 October Chulalongkorn Day (Substitution Day for Saturday 23 October) 14. Monday 6 December H.M. the King s Birthday (Substitution Day for Sunday 5 December) 15. Friday 10 December Constitution Day 16. Friday 31 December New Year s Eve For Commercial Banks in the provinces of Narathiwat, Pattani, Yala, and Satun, an extra holiday is given for the Eidilfitri Day (Ramadan Day) announced by the Sheikhul Islam Office if the day does not coincide with the above mentioned holidays or Saturday and Sunday. Source: 1. Office of the Prime Minister 2. Bank of Thailand