| National holidays |
| JAN 1 |
Thursday |
New Year's Day |
Public Holiday |
January 1, Gregorian New Year's Day. |
| JAN 2 |
Friday |
Additional Special Holiday (New Year) |
Public Holiday |
Cabinet-designated extra public holiday surrounding the New Year season. |
| MAR 3 |
Tuesday |
Makha Bucha Day |
Public Holiday |
Lunar 3rd month full moon, commemorates the gathering of 1,250 disciples to hear the Buddha's teaching. |
| APR 6 |
Monday |
Chakri Memorial Day |
Public Holiday |
April 6, commemorates the founding of the Chakri Dynasty by King Rama I in 1782. |
| APR 13 |
Monday |
Songkran Festival (Thai New Year) |
Public Holiday |
April 13-15, Thai traditional New Year celebrated with water festivals. |
| APR 14 |
Tuesday |
Songkran Festival (Thai New Year) |
Public Holiday |
April 13-15, Thai traditional New Year celebrated with water festivals. |
| APR 15 |
Wednesday |
Songkran Festival (Thai New Year) |
Public Holiday |
April 13-15, Thai traditional New Year celebrated with water festivals. |
| MAY 1 |
Friday |
National Labour Day |
Public Holiday |
May 1, International Workers' Day. |
| MAY 4 |
Monday |
Coronation Day |
Public Holiday |
May 4, commemorates the coronation of King Maha Vajiralongkorn (Rama X) in 2019. |
| MAY 31 |
Sunday |
Visakha Bucha Day |
Public Holiday |
Lunar 6th month full moon, commemorates the birth, enlightenment, and death of Buddha. |
| JUN 1 |
Monday |
Visakha Bucha Day (Substitute Holiday) |
Substitute Holiday |
Substitute holiday for Visakha Bucha Day — granted when the Buddhist holy day falls on a weekend, allowing workers to observe the holiday on the next weekday. |
| JUN 3 |
Wednesday |
Queen Suthida's Birthday |
Public Holiday |
June 3, birthday of Queen Suthida, consort of King Vajiralongkorn. |
| JUL 28 |
Tuesday |
King Vajiralongkorn's Birthday |
Public Holiday |
July 28, birthday of the reigning King Maha Vajiralongkorn (Rama X). |
| JUL 29 |
Wednesday |
Asarnha Bucha Day |
Public Holiday |
Buddhist holiday commemorating the Buddha's first sermon to his first five disciples. |
| JUL 30 |
Thursday |
Khao Phansa (Buddhist Lent Day) |
Public Holiday |
Marks the start of the three-month Buddhist Lent (rains retreat). |
| AUG 12 |
Wednesday |
Queen Sirikit's Birthday / Mother's Day |
Public Holiday |
August 12, birthday of Queen Mother Sirikit, also Mother's Day in Thailand. |
| OCT 13 |
Tuesday |
King Bhumibol Memorial Day |
Public Holiday |
October 13, commemorates the passing of King Bhumibol Adulyadej (Rama IX) in 2016. |
| OCT 23 |
Friday |
Chulalongkorn Day |
Public Holiday |
October 23, commemorates the death of King Chulalongkorn (Rama V) in 1910. |
| DEC 5 |
Saturday |
King Bhumibol's Birthday / Father's Day |
Public Holiday |
December 5, the birthday of the late King Rama IX, also celebrated as Father's Day in Thailand. |
| DEC 7 |
Monday |
H.M. King Bhumibol's Birthday (Substitute Holiday) |
Substitute Holiday |
Substitute holiday for the late King Bhumibol\'s Birthday — granted when 5 December falls on a weekend, ensuring workers still receive an equivalent day off. |
| DEC 10 |
Thursday |
Constitution Day |
Public Holiday |
December 10, commemorates the 1932 adoption of Thailand's first permanent constitution. |
| DEC 31 |
Thursday |
New Year's Eve |
Public Holiday |
December 31, Gregorian New Year's Eve. |
| Regional holidays (Bangkok) |
| OCT 16 |
Friday |
Special Public Holiday (IMF/World Bank Annual Meetings) |
Regional Holiday |
Bangkok-only one-time public holiday during the 2026 IMF/World Bank Annual Meetings. |