Sunrise and sunset in Acre today

19:34:52
Friday, October 2, 2026
Sunrise: 05:14Sunset: 17:26Day: 12h 11min Reference: Rio Branco

Today, Friday, October 2, 2026, the Sun rises at 05:14 and sets at 17:26 in Acre (local time, based on the capital, Rio Branco). That gives 12h 11min of daylight, with solar noon at 11:20.

The Sun today

It's nighttime now Sunrise in 9h 39min.

Sunrise05:14
Solar noon11:20
Sunset17:26
Day length12h 11min

Compared with yesterday, today is 33s longer, and tomorrow will be 33s longer than today: days are getting longer.

Today's timeline: twilight, sunrise and sunset

Today's local times
EventTime
Astronomical twilight begins (Sun 18° below the horizon)04:04
Nautical twilight begins (12° below)04:29
Civil twilight begins (6° below)04:53
Sunrise05:14
Solar noon11:20
Sunset17:26
Civil twilight ends17:47
Nautical twilight ends18:12
Astronomical twilight ends18:36

Dawn and dusk are not instant. Today in Acre, civil twilight begins 21 minutes before sunrise, so it is already light enough to walk outdoors at 04:53, 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 Acre over the next 14 days
DateSunriseSunsetSolar noonLengthChange
Fri, Oct 205:1417:26 11:2012h 11min +33s
Sat, Oct 305:1417:26 11:2012h 12min +33s
Sun, Oct 405:1317:26 11:1912h 13min +33s
Mon, Oct 505:1217:26 11:1912h 13min +33s
Tue, Oct 605:1217:26 11:1912h 14min +33s
Wed, Oct 705:1117:26 11:1912h 14min +33s
Thu, Oct 805:1117:26 11:1812h 15min +34s
Fri, Oct 905:1017:26 11:1812h 15min +32s
Sat, Oct 1005:1017:26 11:1812h 16min +34s
Sun, Oct 1105:0917:26 11:1712h 16min +32s
Mon, Oct 1205:0917:26 11:1712h 17min +33s
Tue, Oct 1305:0817:26 11:1712h 17min +33s
Wed, Oct 1405:0817:26 11:1712h 18min +32s
Thu, Oct 1505:0717:26 11:1612h 19min +33s

How daylight changes through the year in Acre

The longest day of 2026 is December 20, with 12h 42min of daylight, and the shortest is June 19, with 11h 32min: a seasonal swing of 1h 10min. The earliest sunrise is at 04:58 (November 11) and the latest at 05:49 (July 4); the earliest sunset is at 17:16 (May 18) and the latest at 18:00 (January 16). 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 Acre, October
DateSunriseSunsetLengthCivil twilight
Thu, Oct 105:1517:26 12h 11min 04:54 – 17:47
Fri, Oct 205:1417:26 12h 11min 04:53 – 17:47
Sat, Oct 305:1417:26 12h 12min 04:53 – 17:47
Sun, Oct 405:1317:26 12h 13min 04:52 – 17:47
Mon, Oct 505:1217:26 12h 13min 04:51 – 17:47
Tue, Oct 605:1217:26 12h 14min 04:51 – 17:47
Wed, Oct 705:1117:26 12h 14min 04:50 – 17:47
Thu, Oct 805:1117:26 12h 15min 04:50 – 17:47
Fri, Oct 905:1017:26 12h 15min 04:49 – 17:47
Sat, Oct 1005:1017:26 12h 16min 04:48 – 17:47
Sun, Oct 1105:0917:26 12h 16min 04:48 – 17:47
Mon, Oct 1205:0917:26 12h 17min 04:47 – 17:47
Tue, Oct 1305:0817:26 12h 17min 04:47 – 17:47
Wed, Oct 1405:0817:26 12h 18min 04:46 – 17:47
Thu, Oct 1505:0717:26 12h 19min 04:46 – 17:47
Fri, Oct 1605:0717:26 12h 19min 04:45 – 17:47
Sat, Oct 1705:0617:26 12h 20min 04:45 – 17:48
Sun, Oct 1805:0617:26 12h 20min 04:44 – 17:48
Mon, Oct 1905:0517:26 12h 21min 04:44 – 17:48
Tue, Oct 2005:0517:26 12h 21min 04:43 – 17:48
Wed, Oct 2105:0417:27 12h 22min 04:43 – 17:48
Thu, Oct 2205:0417:27 12h 22min 04:42 – 17:48
Fri, Oct 2305:0317:27 12h 23min 04:42 – 17:48
Sat, Oct 2405:0317:27 12h 23min 04:42 – 17:48
Sun, Oct 2505:0317:27 12h 24min 04:41 – 17:49
Mon, Oct 2605:0217:27 12h 24min 04:41 – 17:49
Tue, Oct 2705:0217:27 12h 25min 04:40 – 17:49
Wed, Oct 2805:0217:28 12h 25min 04:40 – 17:49
Thu, Oct 2905:0117:28 12h 26min 04:40 – 17:49
Fri, Oct 3005:0117:28 12h 26min 04:39 – 17:50
Sat, Oct 3105:0117:28 12h 27min 04:39 – 17:50

Where these times come from

All times are calculated astronomically for Rio Branco (9.97° S, 67.81° W) and shown in the local time zone (America/Rio_Branco, UTC-5). Sunrise and sunset refer to the moment the upper edge of the Sun touches the horizon, already counting atmospheric refraction. They refer to the state capital; elsewhere in Acre the times differ. Each degree of longitude to the east or west moves solar time by about 4 minutes, so inland towns can see the Sun rise noticeably earlier or later than the capital, and a place at a different latitude has a slightly different day length. Values are accurate to within about a minute.

See also

Neighbouring states

All states

Coordinates used: 9.97° S, 67.81° W

Frequently asked questions

What time does the sun rise and set today in Acre?

Today (October 2) the Sun rises at 05:14 and sets at 17:26 in Acre, local time (reference: Rio Branco). Solar noon, when the Sun is highest, is at 11:20.

How long is the day today in Acre?

Today has 12h 11min of daylight between sunrise and sunset. Tomorrow will be 33s longer than today.

What are the longest and shortest days of the year in Acre?

In 2026 the longest day is December 20 with 12h 42min of daylight, and the shortest is June 19 with 11h 32min. The difference between them is 1h 10min.

When does it start getting light and dark in Acre?

Civil twilight, when there is enough light to see outdoors without lamps, starts at 04:53 and ends at 17:47. The sky is fully dark only after astronomical twilight ends, at 18:36.

Do these times apply to every city in Acre?

They are calculated for Rio Branco, the state capital. In other cities of the state the Sun rises and sets a few minutes earlier or later: each degree of longitude east or west shifts the time by about 4 minutes.

Why does day length vary so little in Acre?

Because the Earth's axis is tilted by about 23.4° and the seasonal swing in daylight grows with latitude. The latitude here is 9.97° S, close to the equator, where the day stays near 12 hours all year.