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King Bhumibol Adulyadej's Birthday 2025
King Bhumibol Adulyadej's Birthday is a public holiday in Thailand, observed on Friday, Dec 5, 2025.
- Type
- Public holiday
- Date
- Dec 5, 2025
- Day of week
- Friday
- Day off
- Yes
Falls on a Friday — a natural three-day weekend.
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- Fri 5🇹🇭King Bhumibol Adulyadej's Birthday
- Wed 10🇹🇭Constitution Day
- Wed 31🇹🇭New Year's Eve