Thailand Constitution Day in Thailand
Marking the date the first permanent constitution was signed in 1932.
All observances of Thailand Constitution Day in Thailand:
| Year | Name | Weekday | Date | Holiday Type |
|---|---|---|---|---|
| 2024 | Thailand Constitution Day | Tuesday | Dec. 10, 2024 | National |
| 2025 | Thailand Constitution Day | Wednesday | Dec. 10, 2025 | National |
| 2026 | Thailand Constitution Day | Thursday | Dec. 10, 2026 | National |
| 2027 | Thailand Constitution Day | Friday | Dec. 10, 2027 | National |
| 2028 | Thailand Constitution Day (In Lieu) | Monday | Dec. 11, 2028 | National |
| 2029 | Thailand Constitution Day | Monday | Dec. 10, 2029 | National |
| 2030 | Thailand Constitution Day | Tuesday | Dec. 10, 2030 | National |
| 2031 | Thailand Constitution Day | Wednesday | Dec. 10, 2031 | National |
| 2032 | Thailand Constitution Day | Friday | Dec. 10, 2032 | National |
| 2033 | Thailand Constitution Day (In Lieu) | Monday | Dec. 12, 2033 | National |
| 2034 | Thailand Constitution Day (In Lieu) | Monday | Dec. 11, 2034 | National |
| 2035 | Thailand Constitution Day | Monday | Dec. 10, 2035 | National |
| 2036 | Thailand Constitution Day | Wednesday | Dec. 10, 2036 | National |
| 2037 | Thailand Constitution Day | Thursday | Dec. 10, 2037 | National |
| 2038 | Thailand Constitution Day | Friday | Dec. 10, 2038 | National |
| 2039 | Thailand Constitution Day (In Lieu) | Monday | Dec. 12, 2039 | National |
| 2040 | Thailand Constitution Day | Monday | Dec. 10, 2040 | National |
| 2041 | Thailand Constitution Day | Tuesday | Dec. 10, 2041 | National |
| 2042 | Thailand Constitution Day | Wednesday | Dec. 10, 2042 | National |
| 2043 | Thailand Constitution Day | Thursday | Dec. 10, 2043 | National |
| 2044 | Thailand Constitution Day (In Lieu) | Monday | Dec. 12, 2044 | National |
| 2045 | Thailand Constitution Day (In Lieu) | Monday | Dec. 11, 2045 | National |
| 2046 | Thailand Constitution Day | Monday | Dec. 10, 2046 | National |
| 2047 | Thailand Constitution Day | Tuesday | Dec. 10, 2047 | National |
| 2048 | Thailand Constitution Day | Thursday | Dec. 10, 2048 | National |
| 2049 | Thailand Constitution Day | Friday | Dec. 10, 2049 | National |
| 2050 | Thailand Constitution Day (In Lieu) | Monday | Dec. 12, 2050 | National |
| 2051 | Thailand Constitution Day (In Lieu) | Monday | Dec. 11, 2051 | National |
| 2052 | Thailand Constitution Day | Tuesday | Dec. 10, 2052 | National |
| 2053 | Thailand Constitution Day | Wednesday | Dec. 10, 2053 | National |
| 2054 | Thailand Constitution Day | Thursday | Dec. 10, 2054 | National |
| 2055 | Thailand Constitution Day | Friday | Dec. 10, 2055 | National |
| 2056 | Thailand Constitution Day (In Lieu) | Monday | Dec. 11, 2056 | National |
| 2057 | Thailand Constitution Day | Monday | Dec. 10, 2057 | National |
| 2058 | Thailand Constitution Day | Tuesday | Dec. 10, 2058 | National |
| 2059 | Thailand Constitution Day | Wednesday | Dec. 10, 2059 | National |
| 2060 | Thailand Constitution Day | Friday | Dec. 10, 2060 | National |
| 2061 | Thailand Constitution Day (In Lieu) | Monday | Dec. 12, 2061 | National |
| 2062 | Thailand Constitution Day (In Lieu) | Monday | Dec. 11, 2062 | National |
| 2063 | Thailand Constitution Day | Monday | Dec. 10, 2063 | National |
| 2064 | Thailand Constitution Day | Wednesday | Dec. 10, 2064 | National |
| 2065 | Thailand Constitution Day | Thursday | Dec. 10, 2065 | National |
| 2066 | Thailand Constitution Day | Friday | Dec. 10, 2066 | National |
| 2067 | Thailand Constitution Day (In Lieu) | Monday | Dec. 12, 2067 | National |
| 2068 | Thailand Constitution Day | Monday | Dec. 10, 2068 | National |
| 2069 | Thailand Constitution Day | Tuesday | Dec. 10, 2069 | National |
| 2070 | Thailand Constitution Day | Wednesday | Dec. 10, 2070 | National |
| 2071 | Thailand Constitution Day | Thursday | Dec. 10, 2071 | National |
| 2072 | Thailand Constitution Day (In Lieu) | Monday | Dec. 12, 2072 | National |
| 2073 | Thailand Constitution Day (In Lieu) | Monday | Dec. 11, 2073 | National |
| 2074 | Thailand Constitution Day | Monday | Dec. 10, 2074 | National |
| 2075 | Thailand Constitution Day | Tuesday | Dec. 10, 2075 | National |
| 2076 | Thailand Constitution Day | Thursday | Dec. 10, 2076 | National |
| 2077 | Thailand Constitution Day | Friday | Dec. 10, 2077 | National |
| 2078 | Thailand Constitution Day (In Lieu) | Monday | Dec. 12, 2078 | National |
| 2079 | Thailand Constitution Day (In Lieu) | Monday | Dec. 11, 2079 | National |
| 2080 | Thailand Constitution Day | Tuesday | Dec. 10, 2080 | National |
| 2081 | Thailand Constitution Day | Wednesday | Dec. 10, 2081 | National |
| 2082 | Thailand Constitution Day | Thursday | Dec. 10, 2082 | National |
| 2083 | Thailand Constitution Day | Friday | Dec. 10, 2083 | National |
| 2084 | Thailand Constitution Day (In Lieu) | Monday | Dec. 11, 2084 | National |
| 2085 | Thailand Constitution Day | Monday | Dec. 10, 2085 | National |
| 2086 | Thailand Constitution Day | Tuesday | Dec. 10, 2086 | National |
| 2087 | Thailand Constitution Day | Wednesday | Dec. 10, 2087 | National |
| 2088 | Thailand Constitution Day | Friday | Dec. 10, 2088 | National |
| 2089 | Thailand Constitution Day (In Lieu) | Monday | Dec. 12, 2089 | National |
| 2090 | Thailand Constitution Day (In Lieu) | Monday | Dec. 11, 2090 | National |
| 2091 | Thailand Constitution Day | Monday | Dec. 10, 2091 | National |
| 2092 | Thailand Constitution Day | Wednesday | Dec. 10, 2092 | National |
| 2093 | Thailand Constitution Day | Thursday | Dec. 10, 2093 | National |
| 2094 | Thailand Constitution Day | Friday | Dec. 10, 2094 | National |
| 2095 | Thailand Constitution Day (In Lieu) | Monday | Dec. 12, 2095 | National |
| 2096 | Thailand Constitution Day | Monday | Dec. 10, 2096 | National |
| 2097 | Thailand Constitution Day | Tuesday | Dec. 10, 2097 | National |
| 2098 | Thailand Constitution Day | Wednesday | Dec. 10, 2098 | National |
| 2099 | Thailand Constitution Day | Thursday | Dec. 10, 2099 | National |
| 2100 | Thailand Constitution Day | Friday | Dec. 10, 2100 | National |
* Estimated holiday dates
We continuously monitor and update holiday information, but there may be occasional inaccuracies.
Holiday Facts
- Local Name: วันรัฐธรรมนูญ
- Previous Year: Dec. 10, 2024
- This Year: Dec. 10, 2025
- Next Year: Dec. 10, 2026