Sunrise and sunset in Guinea-Bissau today

01:44:43
Saturday, October 3, 2026
Sunrise: 06:51Sunset: 18:51Day: 11h 59min Reference: Bissau

Today, Saturday, October 3, 2026, the Sun rises at 06:51 and sets at 18:51 in Guinea-Bissau (local time, based on Bissau). That gives 11h 59min of daylight, with solar noon at 12:51.

The Sun today

It's nighttime now Sunrise in 5h 6min.

Sunrise06:51
Solar noon12:51
Sunset18:51
Day length11h 59min

Compared with yesterday, today is 39s shorter, and tomorrow will be 38s shorter than today: days are getting shorter.

Today's timeline: twilight, sunrise and sunset

Today's local times
EventTime
Astronomical twilight begins (Sun 18° below the horizon)05:41
Nautical twilight begins (12° below)06:05
Civil twilight begins (6° below)06:30
Sunrise06:51
Solar noon12:51
Sunset18:51
Civil twilight ends19:12
Nautical twilight ends19:36
Astronomical twilight ends20:01

Dawn and dusk are not instant. Today in Guinea-Bissau, civil twilight begins 21 minutes before sunrise, so it is already light enough to walk outdoors at 06:30, and it fades about 21 minutes after sunset. Close to the tropics twilight is short, because the Sun sinks almost vertically. Photographers often plan around the hour after sunrise and the hour before sunset, when the light is warm and soft, and drivers, cyclists and runners can use these times to know when to switch on lights.

Next 14 days

Sunrise and sunset in Guinea-Bissau over the next 14 days
DateSunriseSunsetSolar noonLengthChange
Sat, Oct 306:5118:51 12:5111h 59min -39s
Sun, Oct 406:5118:50 12:5111h 59min -38s
Mon, Oct 506:5118:50 12:5011h 58min -39s
Tue, Oct 606:5118:49 12:5011h 57min -39s
Wed, Oct 706:5118:48 12:5011h 57min -38s
Thu, Oct 806:5118:48 12:5011h 56min -39s
Fri, Oct 906:5118:47 12:4911h 55min -38s
Sat, Oct 1006:5118:47 12:4911h 55min -38s
Sun, Oct 1106:5118:46 12:4911h 54min -38s
Mon, Oct 1206:5118:45 12:4811h 54min -38s
Tue, Oct 1306:5118:45 12:4811h 53min -38s
Wed, Oct 1406:5218:44 12:4811h 52min -38s
Thu, Oct 1506:5218:44 12:4811h 52min -38s
Fri, Oct 1606:5218:43 12:4811h 51min -37s

How daylight changes through the year in Guinea-Bissau

The longest day of 2026 is June 21, with 12h 49min of daylight, and the shortest is December 21, with 11h 25min: a seasonal swing of 1h 23min. The earliest sunrise is at 06:37 (May 19) and the latest at 07:27 (January 17); the earliest sunset is at 18:34 (November 10) and the latest at 19:31 (July 4). Because this place is close to the equator, days and nights stay close to 12 hours all year and the seasons are hardly noticeable in the sky.

Monthly table: October 2026

Sunrise and sunset in Guinea-Bissau, October
DateSunriseSunsetLengthCivil twilight
Thu, Oct 106:5118:52 12h 1min 06:30 – 19:13
Fri, Oct 206:5118:51 12h 0min 06:30 – 19:13
Sat, Oct 306:5118:51 11h 59min 06:30 – 19:12
Sun, Oct 406:5118:50 11h 59min 06:30 – 19:11
Mon, Oct 506:5118:50 11h 58min 06:30 – 19:11
Tue, Oct 606:5118:49 11h 57min 06:30 – 19:10
Wed, Oct 706:5118:48 11h 57min 06:30 – 19:10
Thu, Oct 806:5118:48 11h 56min 06:30 – 19:09
Fri, Oct 906:5118:47 11h 55min 06:30 – 19:08
Sat, Oct 1006:5118:47 11h 55min 06:30 – 19:08
Sun, Oct 1106:5118:46 11h 54min 06:30 – 19:07
Mon, Oct 1206:5118:45 11h 54min 06:30 – 19:07
Tue, Oct 1306:5118:45 11h 53min 06:30 – 19:06
Wed, Oct 1406:5218:44 11h 52min 06:30 – 19:06
Thu, Oct 1506:5218:44 11h 52min 06:30 – 19:05
Fri, Oct 1606:5218:43 11h 51min 06:30 – 19:05
Sat, Oct 1706:5218:43 11h 50min 06:30 – 19:04
Sun, Oct 1806:5218:42 11h 50min 06:30 – 19:04
Mon, Oct 1906:5218:42 11h 49min 06:31 – 19:03
Tue, Oct 2006:5218:41 11h 49min 06:31 – 19:03
Wed, Oct 2106:5218:41 11h 48min 06:31 – 19:02
Thu, Oct 2206:5218:40 11h 47min 06:31 – 19:02
Fri, Oct 2306:5318:40 11h 47min 06:31 – 19:01
Sat, Oct 2406:5318:39 11h 46min 06:31 – 19:01
Sun, Oct 2506:5318:39 11h 46min 06:31 – 19:01
Mon, Oct 2606:5318:39 11h 45min 06:32 – 19:00
Tue, Oct 2706:5318:38 11h 44min 06:32 – 19:00
Wed, Oct 2806:5418:38 11h 44min 06:32 – 18:59
Thu, Oct 2906:5418:37 11h 43min 06:32 – 18:59
Fri, Oct 3006:5418:37 11h 43min 06:32 – 18:59
Sat, Oct 3106:5418:37 11h 42min 06:32 – 18:59

Where these times come from

All times are calculated astronomically for Bissau (11.88° N, 15.62° W) and shown in the local time zone (Africa/Bissau, UTC+0). Sunrise and sunset refer to the moment the upper edge of the Sun touches the horizon, already counting atmospheric refraction. They refer to the reference city; other cities in Guinea-Bissau differ by a few minutes for every degree of longitude (about 4 minutes per degree) and by their latitude. In countries that span several time zones, the local clock times can differ a lot. Values are accurate to within about a minute.

See also

Other places

Coordinates used: 11.88° N, 15.62° W

Frequently asked questions

What time does the sun rise and set today in Guinea-Bissau?

Today (October 3) the Sun rises at 06:51 and sets at 18:51 in Guinea-Bissau, local time (reference: Bissau). Solar noon, when the Sun is highest, is at 12:51.

How long is the day today in Guinea-Bissau?

Today has 11h 59min of daylight between sunrise and sunset. Tomorrow will be 38s shorter than today.

What are the longest and shortest days of the year in Guinea-Bissau?

In 2026 the longest day is June 21 with 12h 49min of daylight, and the shortest is December 21 with 11h 25min. The difference between them is 1h 23min.

When does it start getting light and dark in Guinea-Bissau?

Civil twilight, when there is enough light to see outdoors without lamps, starts at 06:30 and ends at 19:12. The sky is fully dark only after astronomical twilight ends, at 20:01.

Do these times apply to every city in Guinea-Bissau?

They are calculated for Bissau, the reference city. Other cities in Guinea-Bissau differ by about 4 minutes per degree of longitude, plus the effect of latitude and, in countries with several time zones, of the time zone itself.

Why does day length vary so little in Guinea-Bissau?

Because the Earth's axis is tilted by about 23.4° and the seasonal swing in daylight grows with latitude. The latitude here is 11.88° N, close to the equator, where the day stays near 12 hours all year.