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Holidays and Observances Around the World
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Thailand Public Holidays
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When is Constitution Day in Thailand?
Constitution Day falls on Wednesday, December 10th, 2025 in Thailand.The following is the list of Constitution Day in Thailand from 2025 to 2030.
Quick Facts
| This year: | 10 December 2025, Wednesday |
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| Next year: | 10 December 2026, Thursday |
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| Last year: | 10 December 2024, Tuesday |
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| Type: | National |
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Dates for Constitution Day
| Holiday name |
Date |
Weekday |
| Constitution Day |
December 10, 2025 |
Wednesday |
| Constitution Day |
December 10, 2026 |
Thursday |
| Constitution Day |
December 10, 2027 |
Friday |
| Constitution Day |
December 10, 2028 |
Sunday |
| Constitution Day |
December 11, 2028 |
Monday |
