Most countries in West Africa Time Zone do not operate Daylight Saving Time.
Namibia does operate Daylight Saving Time. Tunisia does in some years.
|Algeria Time||Angola Time||Benin Time|
|Cameroon Time||Central African Republic Time||Chad Time|
|Democratic Republic of Congo Time||Republic of the Congo Time||Equatorial Guinea Time|
|Gabon Time||Morocco Time||Namibia Time|
|Niger Time||Nigeria Time||Tunisia Time|
Most of Africa spans the Equator so daylight hours don't vary that much across the year so Daylight Saving Time (DST) is not used in a lot of countries.