No DST
1970 - 2030
Jan 1
Forward 1 hour
Jan 1, 1975 - Time Zone Change (WAT → GMT)
When local standard time was about to reach
Wednesday, January 1, 1975, 12:00:00 midnight clocks were turned forward 1 hour to
Wednesday, January 1, 1975, 1:00:00 am local standard time instead.
Sunrise and sunset were about 1 hour later on Jan 1, 1975 than the day before. There was more light in the evening and less light in the morning.
Daylight Saving Time History in Guinea-Bissau
- Guinea-Bissau has never observed Daylight Saving Time.
- See Worldwide DST Statistics