Clock Changes in Viana, Guinea-Bissau

Daylight Saving Time (DST) Not Observed in Year 2024

Guinea-Bissau 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 Viana, Guinea-Bissau. However, we have earlier DST history for Bissau, Guinea-Bissau available.

Which countries & states use DST and which do not?