Sunrise and Sunset times in Riverhead, United States

Riverhead United States Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
06:05:09
Sunset
Today sunset
19:34:41
🌤️
Day length
13h 29m 32s
City
Riverhead
Region / Country
New York, United States
Time zone
America/New_York, UTC -4 h.
Population
33 839 people
Latitude
40.9409
Longitude
-72.7095

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 06:33:37 12:54:38 19:15:38 12h 42m 1s
2026-Apr-02, Thursday 06:31:58 12:54:20 19:16:42 12h 44m 44s
2026-Apr-03, Friday 06:30:19 12:54:02 19:17:45 12h 47m 26s
2026-Apr-04, Saturday 06:28:41 12:53:45 19:18:49 12h 50m 8s
2026-Apr-05, Sunday 06:27:03 12:53:28 19:19:52 12h 52m 49s
2026-Apr-06, Monday 06:25:26 12:53:11 19:20:56 12h 55m 30s
2026-Apr-07, Tuesday 06:23:49 12:52:54 19:21:59 12h 58m 10s
2026-Apr-08, Wednesday 06:22:12 12:52:37 19:23:02 13h 0m 50s
2026-Apr-09, Thursday 06:20:36 12:52:21 19:24:06 13h 3m 30s
2026-Apr-10, Friday 06:19:01 12:52:05 19:25:09 13h 6m 8s
2026-Apr-11, Saturday 06:17:26 12:51:49 19:26:13 13h 8m 47s
2026-Apr-12, Sunday 06:15:51 12:51:34 19:27:16 13h 11m 25s
2026-Apr-13, Monday 06:14:17 12:51:18 19:28:19 13h 14m 2s
2026-Apr-14, Tuesday 06:12:44 12:51:04 19:29:23 13h 16m 39s
2026-Apr-15, Wednesday 06:11:12 12:50:49 19:30:26 13h 19m 14s
2026-Apr-16, Thursday 06:09:40 12:50:35 19:31:30 13h 21m 50s
2026-Apr-17, Friday 06:08:09 12:50:21 19:32:34 13h 24m 25s
2026-Apr-18, Saturday 06:06:38 12:50:08 19:33:37 13h 26m 59s
2026-Apr-19, Sunday 06:05:09 12:49:55 19:34:41 13h 29m 32s
2026-Apr-20, Monday 06:03:40 12:49:42 19:35:44 13h 32m 4s
2026-Apr-21, Tuesday 06:02:12 12:49:30 19:36:48 13h 34m 36s
2026-Apr-22, Wednesday 06:00:45 12:49:18 19:37:51 13h 37m 6s
2026-Apr-23, Thursday 05:59:19 12:49:07 19:38:55 13h 39m 36s
2026-Apr-24, Friday 05:57:54 12:48:56 19:39:58 13h 42m 4s
2026-Apr-25, Saturday 05:56:30 12:48:46 19:41:02 13h 44m 32s
2026-Apr-26, Sunday 05:55:07 12:48:36 19:42:05 13h 46m 58s
2026-Apr-27, Monday 05:53:45 12:48:27 19:43:09 13h 49m 24s
2026-Apr-28, Tuesday 05:52:24 12:48:18 19:44:12 13h 51m 48s
2026-Apr-29, Wednesday 05:51:04 12:48:10 19:45:15 13h 54m 11s
2026-Apr-30, Thursday 05:49:46 12:48:02 19:46:18 13h 56m 32s

Day length in Riverhead during the year on the chart

Riverhead 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