King Bhumibol's Birthday in Thailand
Commemorating the late King Bhumibol Adulyadej’s birth on December 5.
All observances of King Bhumibol's Birthday in Thailand:
| Year | Name | Weekday | Date | Holiday Type |
|---|---|---|---|---|
| 2024 | King Bhumibol's Birthday | Thursday | Dec. 05, 2024 | National |
| 2025 | King Bhumibol's Birthday | Friday | Dec. 05, 2025 | National |
| 2026 | King Bhumibol's Birthday (In Lieu) | Monday | Dec. 07, 2026 | National |
| 2027 | King Bhumibol's Birthday (In Lieu) | Monday | Dec. 06, 2027 | National |
| 2028 | King Bhumibol's Birthday | Tuesday | Dec. 05, 2028 | National |
| 2029 | King Bhumibol's Birthday | Wednesday | Dec. 05, 2029 | National |
| 2030 | King Bhumibol's Birthday | Thursday | Dec. 05, 2030 | National |
| 2031 | King Bhumibol's Birthday | Friday | Dec. 05, 2031 | National |
| 2032 | King Bhumibol's Birthday (In Lieu) | Monday | Dec. 06, 2032 | National |
| 2033 | King Bhumibol's Birthday | Monday | Dec. 05, 2033 | National |
| 2034 | King Bhumibol's Birthday | Tuesday | Dec. 05, 2034 | National |
| 2035 | King Bhumibol's Birthday | Wednesday | Dec. 05, 2035 | National |
| 2036 | King Bhumibol's Birthday | Friday | Dec. 05, 2036 | National |
| 2037 | King Bhumibol's Birthday (In Lieu) | Monday | Dec. 07, 2037 | National |
| 2038 | King Bhumibol's Birthday (In Lieu) | Monday | Dec. 06, 2038 | National |
| 2039 | King Bhumibol's Birthday | Monday | Dec. 05, 2039 | National |
| 2040 | King Bhumibol's Birthday | Wednesday | Dec. 05, 2040 | National |
| 2041 | King Bhumibol's Birthday | Thursday | Dec. 05, 2041 | National |
| 2042 | King Bhumibol's Birthday | Friday | Dec. 05, 2042 | National |
| 2043 | King Bhumibol's Birthday (In Lieu) | Monday | Dec. 07, 2043 | National |
| 2044 | King Bhumibol's Birthday | Monday | Dec. 05, 2044 | National |
| 2045 | King Bhumibol's Birthday | Tuesday | Dec. 05, 2045 | National |
| 2046 | King Bhumibol's Birthday | Wednesday | Dec. 05, 2046 | National |
| 2047 | King Bhumibol's Birthday | Thursday | Dec. 05, 2047 | National |
| 2048 | King Bhumibol's Birthday (In Lieu) | Monday | Dec. 07, 2048 | National |
| 2049 | King Bhumibol's Birthday (In Lieu) | Monday | Dec. 06, 2049 | National |
| 2050 | King Bhumibol's Birthday | Monday | Dec. 05, 2050 | National |
| 2051 | King Bhumibol's Birthday | Tuesday | Dec. 05, 2051 | National |
| 2052 | King Bhumibol's Birthday | Thursday | Dec. 05, 2052 | National |
| 2053 | King Bhumibol's Birthday | Friday | Dec. 05, 2053 | National |
| 2054 | King Bhumibol's Birthday (In Lieu) | Monday | Dec. 07, 2054 | National |
| 2055 | King Bhumibol's Birthday (In Lieu) | Monday | Dec. 06, 2055 | National |
| 2056 | King Bhumibol's Birthday | Tuesday | Dec. 05, 2056 | National |
| 2057 | King Bhumibol's Birthday | Wednesday | Dec. 05, 2057 | National |
| 2058 | King Bhumibol's Birthday | Thursday | Dec. 05, 2058 | National |
| 2059 | King Bhumibol's Birthday | Friday | Dec. 05, 2059 | National |
| 2060 | King Bhumibol's Birthday (In Lieu) | Monday | Dec. 06, 2060 | National |
| 2061 | King Bhumibol's Birthday | Monday | Dec. 05, 2061 | National |
| 2062 | King Bhumibol's Birthday | Tuesday | Dec. 05, 2062 | National |
| 2063 | King Bhumibol's Birthday | Wednesday | Dec. 05, 2063 | National |
| 2064 | King Bhumibol's Birthday | Friday | Dec. 05, 2064 | National |
| 2065 | King Bhumibol's Birthday (In Lieu) | Monday | Dec. 07, 2065 | National |
| 2066 | King Bhumibol's Birthday (In Lieu) | Monday | Dec. 06, 2066 | National |
| 2067 | King Bhumibol's Birthday | Monday | Dec. 05, 2067 | National |
| 2068 | King Bhumibol's Birthday | Wednesday | Dec. 05, 2068 | National |
| 2069 | King Bhumibol's Birthday | Thursday | Dec. 05, 2069 | National |
| 2070 | King Bhumibol's Birthday | Friday | Dec. 05, 2070 | National |
| 2071 | King Bhumibol's Birthday (In Lieu) | Monday | Dec. 07, 2071 | National |
| 2072 | King Bhumibol's Birthday | Monday | Dec. 05, 2072 | National |
| 2073 | King Bhumibol's Birthday | Tuesday | Dec. 05, 2073 | National |
| 2074 | King Bhumibol's Birthday | Wednesday | Dec. 05, 2074 | National |
| 2075 | King Bhumibol's Birthday | Thursday | Dec. 05, 2075 | National |
| 2076 | King Bhumibol's Birthday (In Lieu) | Monday | Dec. 07, 2076 | National |
| 2077 | King Bhumibol's Birthday (In Lieu) | Monday | Dec. 06, 2077 | National |
| 2078 | King Bhumibol's Birthday | Monday | Dec. 05, 2078 | National |
| 2079 | King Bhumibol's Birthday | Tuesday | Dec. 05, 2079 | National |
| 2080 | King Bhumibol's Birthday | Thursday | Dec. 05, 2080 | National |
| 2081 | King Bhumibol's Birthday | Friday | Dec. 05, 2081 | National |
| 2082 | King Bhumibol's Birthday (In Lieu) | Monday | Dec. 07, 2082 | National |
| 2083 | King Bhumibol's Birthday (In Lieu) | Monday | Dec. 06, 2083 | National |
| 2084 | King Bhumibol's Birthday | Tuesday | Dec. 05, 2084 | National |
| 2085 | King Bhumibol's Birthday | Wednesday | Dec. 05, 2085 | National |
| 2086 | King Bhumibol's Birthday | Thursday | Dec. 05, 2086 | National |
| 2087 | King Bhumibol's Birthday | Friday | Dec. 05, 2087 | National |
| 2088 | King Bhumibol's Birthday (In Lieu) | Monday | Dec. 06, 2088 | National |
| 2089 | King Bhumibol's Birthday | Monday | Dec. 05, 2089 | National |
| 2090 | King Bhumibol's Birthday | Tuesday | Dec. 05, 2090 | National |
| 2091 | King Bhumibol's Birthday | Wednesday | Dec. 05, 2091 | National |
| 2092 | King Bhumibol's Birthday | Friday | Dec. 05, 2092 | National |
| 2093 | King Bhumibol's Birthday (In Lieu) | Monday | Dec. 07, 2093 | National |
| 2094 | King Bhumibol's Birthday (In Lieu) | Monday | Dec. 06, 2094 | National |
| 2095 | King Bhumibol's Birthday | Monday | Dec. 05, 2095 | National |
| 2096 | King Bhumibol's Birthday | Wednesday | Dec. 05, 2096 | National |
| 2097 | King Bhumibol's Birthday | Thursday | Dec. 05, 2097 | National |
| 2098 | King Bhumibol's Birthday | Friday | Dec. 05, 2098 | National |
| 2099 | King Bhumibol's Birthday (In Lieu) | Monday | Dec. 07, 2099 | National |
| 2100 | King Bhumibol's Birthday (In Lieu) | Monday | Dec. 06, 2100 | National |
* Estimated holiday dates
We continuously monitor and update holiday information, but there may be occasional inaccuracies.
Holiday Facts
- Local Name: วันคล้ายวันพระราชสมภพ รัชกาลที่ ๙
- Previous Year: Dec. 05, 2024
- This Year: Dec. 05, 2025
- Next Year: Dec. 07, 2026