Public holidays in Thailand — December 2026

4 public holidays in Thailand during December 2026: King Bhumibol's Birthday, King Bhumibol's Birthday Observed, Constitution Day, New Year's Eve.

Public holidays

• Sat, Dec 5
  King Bhumibol's Birthday Public holiday
• Mon, Dec 7
  King Bhumibol's Birthday Observed Public holiday
• Thu, Dec 10
  Constitution Day Public holiday
• Thu, Dec 31
  New Year's Eve Public holiday

Other observances

• Tue, Dec 22
  December Solstice Seasonal observance
• Tue, Dec 22
  Winter Solstice Seasonal observance
• Thu, Dec 24
  Christmas Eve Observance
• Fri, Dec 25
  Christmas Day Observance