No DST
1970 - 2030
| No further time changes in 2025 in Ko Sarai |
Daylight Saving Time (DST) Not Observed in Year 2025
Thailand currently observes Indochina Time (ICT) all year.
Daylight Saving Time has not been used since our records start, in 1970.
DST data from before 1970 is not available for Ko Sarai, Thailand. However, we have earlier DST history for Bangkok, Thailand available.