Daylight Saving Time (DST) Not Observed in Year 2017
Jeju currently observes Korea Standard Time (KST) all year.
DST is no longer in use.
Clocks do not change in Jeju, South Korea.
The previous DST change in Jeju was on October 9, 1988.
Try selecting a different year below.
Daylight Saving Time in Other Years
DST changes do not necessarily occur on the same date every year.
|Year||DST Start (Clock Forward)||DST End (Clock Backward)|
|2010 — 2019||DST not observed|
|All times are local for Jeju. Current year is highlighted.|
Data for the years before 1970 is not available for Jeju, however, we have earlier time zone history for Seoul available.