Thailand public holidays in December 2021
Official non-working public holidays in Thailand, 2021.
Thailand, 2021 — December
4 public holidays
| Date | Holiday | Weekday | When | Type |
|---|---|---|---|---|
| 5 December | HM King Bhumibol Adulyadej the Great's Birthday; National Day; National Father's Day | Sunday | 1734 days ago | Public holiday |
| 6 December | HM King Bhumibol Adulyadej the Great's Birthday (in lieu); National Day (in lieu); National Father's Day (in lieu) | Monday | 1733 days ago | Public holiday |
| 10 December | Constitution Day | Friday | 1729 days ago | Public holiday |
| 31 December | New Year's Eve | Friday | 1708 days ago | Public holiday |
Working days in 2021
- Working days in 2021: 240
- Free days in 2021: 125
- Public holidays in 2021: 27
A free day is a Saturday, a Sunday or a public holiday — one rule on every page of this site.