Daylight saving time in Guinea-Bissau

Guinea-Bissau does not observe daylight saving time. Clocks in Guinea-Bissau remain on their standard offset year-round.

Guinea-Bissau does not change its clocks — it does not observe daylight saving time.

The primary IANA identifier for Guinea-Bissau is Africa/Bissau. Operating systems and APIs use this identifier to compute the correct local time.

Clocks in Guinea-Bissau do not change — there is no daylight saving time.

Guinea-Bissau does not observe daylight saving time. Countries that skip DST typically cite simpler scheduling, proximity to the equator, or public preference.

All DST transition dates come from the IANA Time Zone Database (tzdata), which is the authoritative source used by operating systems worldwide. Dates refresh on every IANA release.