🇹🇭
Constitution Day 2026
Constitution Day is a public holiday in Thailand, observed on Thursday, Dec 10, 2026.
- Type
- Public holiday
- Date
- Dec 10, 2026
- Day of week
- Thursday
- Day off
- Yes
Constitution Day stands alone — no weekend on either side. Take 1 day of leave (Dec 11) for 4 consecutive days off. All long weekends in Thailand 2026 →
Subscribe to or print Thailand holidays →
December
2026Mon
Tue
Wed
Thu
Fri
Sat
Sun
30
1
2
3
4
5
🇹🇭
6
7
8
9
10
🇹🇭
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
🇹🇭
1
2
3
- Sat 5🇹🇭King Bhumibol Adulyadej's Birthday
- Thu 10🇹🇭Constitution Day
- Thu 31🇹🇭New Year's Eve