Sunrise and Sunset times in Ariquemes, Brazil

Ariquemes Brazil Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
06:15:56
Sunset
Today sunset
18:06:52
🌤️
Day length
11h 50m 56s
City
Ariquemes
Region / Country
Rondônia, Brazil
Time zone
America/Porto_Velho, UTC -4 h.
Population
58 096 people
Latitude
-9.9396
Longitude
-63.08

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 06:15:58 12:16:07 18:16:16 12h 0m 18s
2026-Apr-02, Thursday 06:15:57 12:15:49 18:15:42 11h 59m 45s
2026-Apr-03, Friday 06:15:55 12:15:32 18:15:08 11h 59m 13s
2026-Apr-04, Saturday 06:15:54 12:15:14 18:14:35 11h 58m 41s
2026-Apr-05, Sunday 06:15:53 12:14:57 18:14:01 11h 58m 8s
2026-Apr-06, Monday 06:15:52 12:14:40 18:13:28 11h 57m 36s
2026-Apr-07, Tuesday 06:15:51 12:14:23 18:12:56 11h 57m 5s
2026-Apr-08, Wednesday 06:15:50 12:14:07 18:12:23 11h 56m 33s
2026-Apr-09, Thursday 06:15:50 12:13:50 18:11:51 11h 56m 1s
2026-Apr-10, Friday 06:15:49 12:13:34 18:11:19 11h 55m 30s
2026-Apr-11, Saturday 06:15:49 12:13:18 18:10:48 11h 54m 59s
2026-Apr-12, Sunday 06:15:49 12:13:03 18:10:17 11h 54m 28s
2026-Apr-13, Monday 06:15:49 12:12:48 18:09:46 11h 53m 57s
2026-Apr-14, Tuesday 06:15:50 12:12:33 18:09:16 11h 53m 26s
2026-Apr-15, Wednesday 06:15:50 12:12:18 18:08:46 11h 52m 56s
2026-Apr-16, Thursday 06:15:51 12:12:04 18:08:17 11h 52m 26s
2026-Apr-17, Friday 06:15:53 12:11:50 18:07:48 11h 51m 55s
2026-Apr-18, Saturday 06:15:54 12:11:37 18:07:20 11h 51m 26s
2026-Apr-19, Sunday 06:15:56 12:11:24 18:06:52 11h 50m 56s
2026-Apr-20, Monday 06:15:58 12:11:11 18:06:24 11h 50m 26s
2026-Apr-21, Tuesday 06:16:01 12:10:59 18:05:57 11h 49m 56s
2026-Apr-22, Wednesday 06:16:04 12:10:47 18:05:31 11h 49m 27s
2026-Apr-23, Thursday 06:16:07 12:10:36 18:05:05 11h 48m 58s
2026-Apr-24, Friday 06:16:10 12:10:25 18:04:40 11h 48m 30s
2026-Apr-25, Saturday 06:16:14 12:10:15 18:04:16 11h 48m 2s
2026-Apr-26, Sunday 06:16:19 12:10:05 18:03:52 11h 47m 33s
2026-Apr-27, Monday 06:16:23 12:09:56 18:03:29 11h 47m 6s
2026-Apr-28, Tuesday 06:16:28 12:09:47 18:03:06 11h 46m 38s
2026-Apr-29, Wednesday 06:16:34 12:09:39 18:02:44 11h 46m 10s
2026-Apr-30, Thursday 06:16:39 12:09:31 18:02:23 11h 45m 44s

Day length in Ariquemes during the year on the chart

Ariquemes 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