No DST
1970 - 2030
Daylight Saving Time (DST) Not Observed in Year 2024
West Sumatra currently observes Western Indonesian Time (WIB) all year.
Daylight Saving Time has not been used since our records start, in 1970.
DST data from before 1970 is not available for West Sumatra. However, we have earlier DST history for Jakarta, Indonesia available.
Daylight Saving Time History in West Sumatra
Detailed history for West Sumatra is not available before 1970. Statistics below are based on 1970 onwards.
- West Sumatra has never observed Daylight Saving Time.
- See Worldwide DST Statistics