Sunrise and Sunset times in Rio Branco, Brazil

Rio Branco Brazil Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
05:34:55
Sunset
Today sunset
17:24:48
🌤️
Day length
11h 49m 53s
City
Rio Branco
Region / Country
Acre, Brazil
Time zone
America/Rio_Branco, UTC -5 h.
Population
257 642 people
Latitude
-9.9666
Longitude
-67.8

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 05:34:52 11:35:00 17:35:08 12h 0m 16s
2026-Apr-02, Thursday 05:34:50 11:34:42 17:34:34 11h 59m 44s
2026-Apr-03, Friday 05:34:49 11:34:24 17:34:00 11h 59m 11s
2026-Apr-04, Saturday 05:34:48 11:34:07 17:33:26 11h 58m 38s
2026-Apr-05, Sunday 05:34:46 11:33:50 17:32:53 11h 58m 7s
2026-Apr-06, Monday 05:34:45 11:33:33 17:32:20 11h 57m 35s
2026-Apr-07, Tuesday 05:34:44 11:33:16 17:31:47 11h 57m 3s
2026-Apr-08, Wednesday 05:34:44 11:32:59 17:31:15 11h 56m 31s
2026-Apr-09, Thursday 05:34:43 11:32:43 17:30:43 11h 56m 0s
2026-Apr-10, Friday 05:34:43 11:32:27 17:30:11 11h 55m 28s
2026-Apr-11, Saturday 05:34:43 11:32:11 17:29:39 11h 54m 56s
2026-Apr-12, Sunday 05:34:43 11:31:55 17:29:08 11h 54m 25s
2026-Apr-13, Monday 05:34:43 11:31:40 17:28:38 11h 53m 55s
2026-Apr-14, Tuesday 05:34:44 11:31:25 17:28:07 11h 53m 23s
2026-Apr-15, Wednesday 05:34:44 11:31:11 17:27:37 11h 52m 53s
2026-Apr-16, Thursday 05:34:45 11:30:57 17:27:08 11h 52m 23s
2026-Apr-17, Friday 05:34:47 11:30:43 17:26:39 11h 51m 52s
2026-Apr-18, Saturday 05:34:48 11:30:30 17:26:11 11h 51m 23s
2026-Apr-19, Sunday 05:34:50 11:30:17 17:25:43 11h 50m 53s
2026-Apr-20, Monday 05:34:53 11:30:04 17:25:15 11h 50m 22s
2026-Apr-21, Tuesday 05:34:55 11:29:52 17:24:48 11h 49m 53s
2026-Apr-22, Wednesday 05:34:58 11:29:40 17:24:22 11h 49m 24s
2026-Apr-23, Thursday 05:35:01 11:29:29 17:23:56 11h 48m 55s
2026-Apr-24, Friday 05:35:05 11:29:18 17:23:31 11h 48m 26s
2026-Apr-25, Saturday 05:35:09 11:29:08 17:23:07 11h 47m 58s
2026-Apr-26, Sunday 05:35:13 11:28:58 17:22:43 11h 47m 30s
2026-Apr-27, Monday 05:35:18 11:28:49 17:22:19 11h 47m 1s
2026-Apr-28, Tuesday 05:35:23 11:28:40 17:21:57 11h 46m 34s
2026-Apr-29, Wednesday 05:35:28 11:28:31 17:21:35 11h 46m 7s
2026-Apr-30, Thursday 05:35:34 11:28:24 17:21:13 11h 45m 39s

Day length in Rio Branco during the year on the chart

Rio Branco on Brazil map

Daylight Hours FAQ: 10 Most Googled Questions Answered

Daylight hours refer to the period between sunrise and sunset. This duration changes throughout the year based on season and geographic location.

Earth's 23.5° axial tilt causes uneven sunlight distribution. Your hemisphere receives less direct sunlight in winter (shorter days) and more in summer (longer days).

Northern Hemisphere: June 20-22 (summer solstice).

Southern Hemisphere: December 21-23.

Near polar circles, the sun doesn't set for 24 hours.

Northern Hemisphere: December 21-22 (winter solstice).

Southern Hemisphere: June 20-21.

The closer to poles, the more extreme variations:

  • Equator: ~12-hour days year-round
  • Polar regions: Midnight sun/polar nights occur

Miami's lower latitude means:

  • Winter days are longer than NY's
  • Summer days are slightly shorter

During equinoxes:

  • Spring: March 20-21
  • Fall: September 22-23

Most rapid change near equinoxes: 2-4 minutes daily.

Slowest change near solstices: <1 minute daily.

Reliable tools:

  • Timeanddate.com
  • SunCalc.org
  • Photographer's Ephemeris app

Yes. Reduced winter sunlight may cause:

  • Seasonal Affective Disorder (SAD)
  • Vitamin D deficiency

Solution: Light therapy lamps & midday walks