Sunrise and Sunset times in Dulles Town Center, United States

Dulles Town Center United States Daily sun schedule, day length and annual chart
☀️ Local time
Loading
Loading
Sunrise
Today sunrise
06:26:46
Sunset
Today sunset
19:50:44
🌤️
Day length
13h 23m 58s
City
Dulles Town Center
Region / Country
Virginia, United States
Time zone
America/New_York, UTC -4 h.
Population
4 393 people
Latitude
39.0265
Longitude
-77.4196

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 06:53:39 13:13:28 19:33:17 12h 39m 38s
2026-Apr-02, Thursday 06:52:05 13:13:10 19:34:15 12h 42m 10s
2026-Apr-03, Friday 06:50:32 13:12:53 19:35:13 12h 44m 41s
2026-Apr-04, Saturday 06:48:59 13:12:35 19:36:11 12h 47m 12s
2026-Apr-05, Sunday 06:47:27 13:12:18 19:37:09 12h 49m 42s
2026-Apr-06, Monday 06:45:54 13:12:01 19:38:07 12h 52m 13s
2026-Apr-07, Tuesday 06:44:23 13:11:44 19:39:05 12h 54m 42s
2026-Apr-08, Wednesday 06:42:52 13:11:28 19:40:04 12h 57m 12s
2026-Apr-09, Thursday 06:41:21 13:11:11 19:41:02 12h 59m 41s
2026-Apr-10, Friday 06:39:50 13:10:55 19:42:00 13h 2m 10s
2026-Apr-11, Saturday 06:38:21 13:10:39 19:42:58 13h 4m 37s
2026-Apr-12, Sunday 06:36:52 13:10:24 19:43:56 13h 7m 4s
2026-Apr-13, Monday 06:35:23 13:10:09 19:44:54 13h 9m 31s
2026-Apr-14, Tuesday 06:33:55 13:09:54 19:45:52 13h 11m 57s
2026-Apr-15, Wednesday 06:32:28 13:09:39 19:46:51 13h 14m 23s
2026-Apr-16, Thursday 06:31:01 13:09:25 19:47:49 13h 16m 48s
2026-Apr-17, Friday 06:29:35 13:09:11 19:48:47 13h 19m 12s
2026-Apr-18, Saturday 06:28:10 13:08:58 19:49:46 13h 21m 36s
2026-Apr-19, Sunday 06:26:46 13:08:45 19:50:44 13h 23m 58s
2026-Apr-20, Monday 06:25:22 13:08:32 19:51:43 13h 26m 21s
2026-Apr-21, Tuesday 06:23:59 13:08:20 19:52:41 13h 28m 42s
2026-Apr-22, Wednesday 06:22:38 13:08:09 19:53:39 13h 31m 1s
2026-Apr-23, Thursday 06:21:17 13:07:57 19:54:38 13h 33m 21s
2026-Apr-24, Friday 06:19:57 13:07:46 19:55:36 13h 35m 39s
2026-Apr-25, Saturday 06:18:38 13:07:36 19:56:35 13h 37m 57s
2026-Apr-26, Sunday 06:17:20 13:07:26 19:57:33 13h 40m 13s
2026-Apr-27, Monday 06:16:03 13:07:17 19:58:31 13h 42m 28s
2026-Apr-28, Tuesday 06:14:47 13:07:08 19:59:30 13h 44m 43s
2026-Apr-29, Wednesday 06:13:32 13:07:00 20:00:28 13h 46m 56s
2026-Apr-30, Thursday 06:12:18 13:06:52 20:01:26 13h 49m 8s

Day length in Dulles Town Center during the year on the chart

Dulles Town Center 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