Sunrise and Sunset times in Dumbarton, United States

Dumbarton United States Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
06:29:04
Sunset
Today sunset
19:49:07
🌤️
Day length
13h 20m 3s
City
Dumbarton
Region / Country
Virginia, United States
Time zone
America/New_York, UTC -4 h.
Population
8 584 people
Latitude
37.613
Longitude
-77.5065

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 06:54:50 13:13:49 19:32:47 12h 37m 57s
2026-Apr-02, Thursday 06:53:21 13:13:31 19:33:41 12h 40m 20s
2026-Apr-03, Friday 06:51:51 13:13:13 19:34:36 12h 42m 45s
2026-Apr-04, Saturday 06:50:22 13:12:56 19:35:30 12h 45m 8s
2026-Apr-05, Sunday 06:48:53 13:12:39 19:36:24 12h 47m 31s
2026-Apr-06, Monday 06:47:25 13:12:22 19:37:18 12h 49m 53s
2026-Apr-07, Tuesday 06:45:57 13:12:05 19:38:13 12h 52m 16s
2026-Apr-08, Wednesday 06:44:30 13:11:48 19:39:07 12h 54m 37s
2026-Apr-09, Thursday 06:43:03 13:11:32 19:40:02 12h 56m 59s
2026-Apr-10, Friday 06:41:36 13:11:16 19:40:56 12h 59m 20s
2026-Apr-11, Saturday 06:40:10 13:11:00 19:41:50 13h 1m 40s
2026-Apr-12, Sunday 06:38:44 13:10:45 19:42:45 13h 4m 1s
2026-Apr-13, Monday 06:37:20 13:10:29 19:43:39 13h 6m 19s
2026-Apr-14, Tuesday 06:35:55 13:10:15 19:44:34 13h 8m 39s
2026-Apr-15, Wednesday 06:34:32 13:10:00 19:45:28 13h 10m 56s
2026-Apr-16, Thursday 06:33:09 13:09:46 19:46:23 13h 13m 14s
2026-Apr-17, Friday 06:31:46 13:09:32 19:47:18 13h 15m 32s
2026-Apr-18, Saturday 06:30:25 13:09:19 19:48:13 13h 17m 48s
2026-Apr-19, Sunday 06:29:04 13:09:06 19:49:07 13h 20m 3s
2026-Apr-20, Monday 06:27:44 13:08:53 19:50:02 13h 22m 18s
2026-Apr-21, Tuesday 06:26:25 13:08:41 19:50:57 13h 24m 32s
2026-Apr-22, Wednesday 06:25:07 13:08:29 19:51:52 13h 26m 45s
2026-Apr-23, Thursday 06:23:50 13:08:18 19:52:47 13h 28m 57s
2026-Apr-24, Friday 06:22:33 13:08:07 19:53:42 13h 31m 9s
2026-Apr-25, Saturday 06:21:18 13:07:57 19:54:36 13h 33m 18s
2026-Apr-26, Sunday 06:20:03 13:07:47 19:55:31 13h 35m 28s
2026-Apr-27, Monday 06:18:50 13:07:38 19:56:26 13h 37m 36s
2026-Apr-28, Tuesday 06:17:37 13:07:29 19:57:21 13h 39m 44s
2026-Apr-29, Wednesday 06:16:26 13:07:21 19:58:16 13h 41m 50s
2026-Apr-30, Thursday 06:15:15 13:07:13 19:59:11 13h 43m 56s

Day length in Dumbarton during the year on the chart

Dumbarton 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