HM King Bhumibol Adulyadej the Great's Birthday
Nationwide public holiday in Thailand · วันคล้ายวันเฉลิมพระชนมพรรษาพระบาทสมเด็จพระบรมชนกาธิเบศร มหาภูมิพลอดุลยเดชมหาราช บรมนาถบพิตร
Dates
| Year | Date | Weekday | Notes |
|---|---|---|---|
| 2026 | 5 December | Saturday | Nationwide |
| 2026 | 7 December | Monday | HM King Bhumibol Adulyadej the Great's Birthday (in lieu) Observed day off for HM King Bhumibol Adulyadej the Great's Birthday (Sat 5 Dec) |
| 2027 | 5 December | Sunday | Nationwide |
| 2027 | 6 December | Monday | HM King Bhumibol Adulyadej the Great's Birthday (in lieu) Observed day off for HM King Bhumibol Adulyadej the Great's Birthday (Sun 5 Dec) |
Observed days are days off given instead of, or as well as, the holiday's own date, for example when it falls on a weekend or the law moves it to a Monday.
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
Sat 5 Dec – Mon 7 Dec is a 3-day weekend with no leave needed.
Plan more breaks with the leave planner.
Typical weather in Bangkok around 5 December: high 30°C (86°F), low 21°C (69°F), rain on 11% 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 Saturday 5 December in Bangkok: (MET Norway)
Coming up next in Thailand
Thursday, 10 December 2026
More for Thailand
Holiday dates are for general information and can change. Official government announcements take precedence.