No DST
1970 - 2030
| No further time changes in 2025 in Porto Algere |
Daylight Saving Time (DST) Not Observed in Year 2025
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 Porto Algere, Sao Tome and Principe. However, we have earlier DST history for São Tomé, Sao Tome and Principe available.