🇹🇭
Constitution Day 2025
Constitution Day is a public holiday in Thailand, observed on Wednesday, Dec 10, 2025.
- Type
- Public holiday
- Date
- Dec 10, 2025
- Day of week
- Wednesday
- Day off
- Yes
Constitution Day stands alone — no weekend on either side. Take 2 days of leave (Dec 8–9) for 6 consecutive days off. All long weekends in Thailand 2025 →
Subscribe to or print Thailand holidays →
December
2025Mon
Tue
Wed
Thu
Fri
Sat
Sun
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
4
- Fri 5🇹🇭King Bhumibol Adulyadej's Birthday
- Wed 10🇹🇭Constitution Day
- Wed 31🇹🇭New Year's Eve