1970 - 2030
|No further time changes in 2023 in Santo António (Príncipe)|
Daylight Saving Time (DST) Not Observed in Year 2023
Sao Tome and Principe currently observes Greenwich Mean Time (GMT) all year.
Daylight Saving Time has not been used since our records start, in 1970.
DST data from before 1970 is not available for Santo António (Príncipe), Sao Tome and Principe. However, we have earlier DST history for São Tomé, Sao Tome and Principe available.