Sunrise and Sunset times in Rio Oso, United States

Rio Oso United States Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
06:20:23
Sunset
Today sunset
19:49:08
🌤️
Day length
13h 28m 45s
City
Rio Oso
Region / Country
California, United States
Time zone
America/Los_Angeles, UTC -7 h.
Population
421 people
Latitude
38.9518
Longitude
-121.531

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 06:49:57 13:09:52 19:29:48 12h 39m 51s
2026-Apr-02, Thursday 06:48:23 13:09:35 19:30:46 12h 42m 23s
2026-Apr-03, Friday 06:46:50 13:09:17 19:31:44 12h 44m 54s
2026-Apr-04, Saturday 06:45:18 13:09:00 19:32:42 12h 47m 24s
2026-Apr-05, Sunday 06:43:46 13:08:43 19:33:40 12h 49m 54s
2026-Apr-06, Monday 06:42:14 13:08:26 19:34:37 12h 52m 23s
2026-Apr-07, Tuesday 06:40:42 13:08:09 19:35:35 12h 54m 53s
2026-Apr-08, Wednesday 06:39:11 13:07:52 19:36:33 12h 57m 22s
2026-Apr-09, Thursday 06:37:41 13:07:36 19:37:31 12h 59m 50s
2026-Apr-10, Friday 06:36:11 13:07:20 19:38:29 13h 2m 18s
2026-Apr-11, Saturday 06:34:41 13:07:04 19:39:27 13h 4m 46s
2026-Apr-12, Sunday 06:33:12 13:06:49 19:40:25 13h 7m 13s
2026-Apr-13, Monday 06:31:44 13:06:33 19:41:23 13h 9m 39s
2026-Apr-14, Tuesday 06:30:16 13:06:19 19:42:21 13h 12m 5s
2026-Apr-15, Wednesday 06:28:49 13:06:04 19:43:19 13h 14m 30s
2026-Apr-16, Thursday 06:27:23 13:05:50 19:44:17 13h 16m 54s
2026-Apr-17, Friday 06:25:57 13:05:36 19:45:15 13h 19m 18s
2026-Apr-18, Saturday 06:24:33 13:05:23 19:46:13 13h 21m 40s
2026-Apr-19, Sunday 06:23:09 13:05:10 19:47:12 13h 24m 3s
2026-Apr-20, Monday 06:21:45 13:04:58 19:48:10 13h 26m 25s
2026-Apr-21, Tuesday 06:20:23 13:04:45 19:49:08 13h 28m 45s
2026-Apr-22, Wednesday 06:19:01 13:04:34 19:50:06 13h 31m 5s
2026-Apr-23, Thursday 06:17:41 13:04:23 19:51:05 13h 33m 24s
2026-Apr-24, Friday 06:16:21 13:04:12 19:52:03 13h 35m 42s
2026-Apr-25, Saturday 06:15:02 13:04:02 19:53:01 13h 37m 59s
2026-Apr-26, Sunday 06:13:45 13:03:52 19:53:59 13h 40m 14s
2026-Apr-27, Monday 06:12:28 13:03:43 19:54:57 13h 42m 29s
2026-Apr-28, Tuesday 06:11:12 13:03:34 19:55:56 13h 44m 44s
2026-Apr-29, Wednesday 06:09:58 13:03:26 19:56:54 13h 46m 56s
2026-Apr-30, Thursday 06:08:44 13:03:18 19:57:52 13h 49m 8s

Day length in Rio Oso during the year on the chart

Rio Oso on United States 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