King Bhumibol's Birthday, or National Day or Father's Day, is a public holiday in Thailand, observed on December 5 each year.
King Bhumibol's Birthday celebrates the birth anniversary of King Bhumibol Adulyadej, born on December 5, 1927, and died on October 13, 2016. King Bhumibol Adulyadej was the 9th King of Thailand and the father of King Vajiralongkorn.
King Bhumibol Adulyadej was crowned King of Thailand on May 5, 1950.
The following is the list of King Bhumibol's Birthday from 2022 to 2026.
| Holiday | Date | Weekday |
|---|---|---|
| King Bhumibol's Birthday | Dec 05, 2022 | Monday |
| King Bhumibol's Birthday | Dec 05, 2023 | Tuesday |
| King Bhumibol's Birthday | Dec 05, 2024 | Thursday |
| King Bhumibol's Birthday | Dec 05, 2025 | Friday |
| King Bhumibol's Birthday | Dec 05, 2026 | Saturday |
Please check more public holidays in Thailand: