20 Asarnha Bucha Day 21 Buddhist Lent Day 22 Substitution holiday for Buddhist Lent Day 28 H.M. King Maha Vajiralongkorn Phra Vajiraklaochaoyuhua’s Birthday 29 Substitution holiday for King Maha Vajiralongkorn Phra Vajiraklaochaoyuhua’s Birthday
August
Date
12 Birthday of H.M. Queen Sirikit The Queen Mother
September
No Holiday
October
Date
13 H.M. King Bhumipol Adulyadej The Great Memorial Day 14 Substitution holiday for H.M. King Bhumipol Adulyadej The Great Memorial Day 23 Chulalongkorn Memorial Day
November
No Holiday
December
Date
5 H.M. King Bhumipol Adulyadej The Great's Birthday 10 Constitution Day 30 Additonal Special Holidays 31 New Year's Eve
