HM Queen Sirikit The Queen Mother's Birthday
Nationwide public holiday in Thailand · วันเฉลิมพระชนมพรรษาสมเด็จพระบรมราชชนนีพันปีหลวง
Dates
| Year | Date | Weekday | Notes |
|---|---|---|---|
| 2026 | 12 August | Wednesday | Nationwide |
| 2027 | 12 August | Thursday | Nationwide |
Where it applies
Everywhere in Thailand.
Is it a day off?
Yes. It is an official public holiday, so most employees have the day off. Government offices, schools and many businesses are usually closed; shops, restaurants and public transport may keep reduced hours. Check local announcements for opening times.
Make it longer
Take Friday 13 August off and get 4 days in a row (Thu 12 Aug – Sun 15 Aug).
Plan more breaks with the leave planner.
Typical weather in Bangkok around 12 August: high 32°C (89°F), low 25°C (76°F), rain on 83% of days.
Averages for 2015–2024, 3 days either side of the date, for the area around Bangkok. Past averages, not a forecast.
Forecast for Thursday 12 August in Bangkok: (MET Norway)
Coming up next in Thailand
HM King Bhumibol Adulyadej Memorial Day
Wednesday, 13 October 2027
More for Thailand
Holiday dates are for general information and can change. Official government announcements take precedence.