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What time is sunrise and sunset in South Riding?

Today and tomorrow's sunrise and sunset times in South Riding, Virginia. Plus a monthly calendar with dawn, dusk, solar noon, and day length.

Today

Sunrise
6:39 AM
80° EDawn 6:12 AM

Sunrise in South Riding will be at 6:39:53 AM EDT (in 3 hours).

Sunset
7:37 PM
280° WDusk 8:04 PM

Sunset in South Riding will be at 7:37:25 PM EDT (in 16 hours).

Now
12a6a12p6p12a

Night now · First light at 5:06 AM

Daylight
12h 57m
Darkness
7h 59m
Solar noon
1:08 PM
Sun altitude
29.7° below
Sun direction
50° NE

Tomorrow

Sunrise
6:40 AM
80° EDawn 6:13 AM

Sunrise in South Riding will be at 6:40:47 AM EDT (in 27 hours).

Sunset
7:35 PM
279° WDusk 8:02 PM

Sunset in South Riding will be at 7:35:51 PM EDT (in 40 hours).

Moon tonight

Phase, moonrise and moonset in South Riding

Last Quarter
46% illuminated
Moonrise
Doesn't rise
Moonset
3:02 PM

Calendar

America/New_York · click a day to expand

DateSunriseSunsetLength
1 Tue6:37 am7:42 pm13:04:51
2 Wed6:38 am7:40 pm13:02:25
3 Thu6:38 am7:38 pm12:59:59
4 Fri6:39 am7:37 pm12:57:31
Friday, September 4
12:57:31 of daylight·−2m 28s vs. yesterday·twilight 6:12 am – 8:04 pm
12a3a6a9a12p3p6p9p12a6:39 am1:08 pm7:37 pmhorizon
Time
3:57 AM
Altitude
-29.7°
Heading
50° NE
Light
Night

3:57 AM, Night, altitude -29.7 degrees

5 Sat6:40 am7:35 pm12:55:04
6 Sun6:41 am7:34 pm12:52:36
7 Mon6:42 am7:32 pm12:50:08
8 Tue6:43 am7:31 pm12:47:40
9 Wed6:44 am7:29 pm12:45:11
10 Thu6:45 am7:27 pm12:42:42
11 Fri6:46 am7:26 pm12:40:13
12 Sat6:47 am7:24 pm12:37:43
13 Sun6:47 am7:23 pm12:35:13
14 Mon6:48 am7:21 pm12:32:44
15 Tue6:49 am7:19 pm12:30:13
16 Wed6:50 am7:18 pm12:27:43
17 Thu6:51 am7:16 pm12:25:13
18 Fri6:52 am7:15 pm12:22:42
19 Sat6:53 am7:13 pm12:20:12
20 Sun6:54 am7:11 pm12:17:41
21 Mon6:55 am7:10 pm12:15:10
22 Tue6:56 am7:08 pm12:12:40
23 Wed6:56 am7:07 pm12:10:09
24 Thu6:57 am7:05 pm12:07:38
25 Fri6:58 am7:03 pm12:05:07
26 Sat6:59 am7:02 pm12:02:37
27 Sun7:00 am7:00 pm12:00:06
28 Mon7:01 am6:59 pm11:57:35
29 Tue7:02 am6:57 pm11:55:05
30 Wed7:03 am6:55 pm11:52:34

Photos

Sunrise and sunset photos of South Riding from Flickr.

More on Flickr
Flickr photo: A view out the window at Dulles International Airport (IAD), 2025
A view out the window at Dulles International Airport (IAD), 2025Flickr ↗
Flickr photo: Arriving at IAD (2025)
Arriving at IAD (2025)Flickr ↗
Flickr photo: Washington-Dulles International Airport IAD Chantilly VA at dusk
Washington-Dulles International Airport IAD Chantilly VA at duskFlickr ↗
Flickr photo: United Airlines Boeing 777 at sunrise - Washington Dulles International Airport IAD - Chantilly VA
United Airlines Boeing 777 at sunrise - Washington Dulles International Airport IAD - Chantilly VAFlickr ↗
Flickr photo: Sunset sky and control tower at departure from Washington Dulles Airport, Virginia
Sunset sky and control tower at departure from Washington Dulles Airport, VirginiaFlickr ↗
Flickr photo: Blurry but brilliant colors of sunset from the tarmac, Washington Dulles Airport, Virginia
Blurry but brilliant colors of sunset from the tarmac, Washington Dulles Airport, VirginiaFlickr ↗
Flickr photo: American Airlines Retro AstroJet and Air Lingus at sunset at Washington Dulles International Airport - Chantilly VA
American Airlines Retro AstroJet and Air Lingus at sunset at Washington Dulles International Airport - Chantilly VAFlickr ↗
Flickr photo: United Airlines Boeing 737 Max during Sunrise at Washington Dulles International Airport IAD - Chantilly VA
United Airlines Boeing 737 Max during Sunrise at Washington Dulles International Airport IAD - Chantilly VAFlickr ↗
Flickr photo: Terminal at sunset, Washington Dulles Airport, Virginia
Terminal at sunset, Washington Dulles Airport, VirginiaFlickr ↗
Flickr photo: Sunset sky from the tarmac, Washington Dulles Airport, Virginia
Sunset sky from the tarmac, Washington Dulles Airport, VirginiaFlickr ↗
Flickr photo: Sunset sky from the tarmac, Washington Dulles Airport, Virginia
Sunset sky from the tarmac, Washington Dulles Airport, VirginiaFlickr ↗
Flickr photo: Control tower at sunset, unfortunate window reflections, Washington Dulles Airport, Virginia
Control tower at sunset, unfortunate window reflections, Washington Dulles Airport, VirginiaFlickr ↗

FAQ

Frequently asked questions about sunrise and sunset in South Riding, United States

What time does the sun rise in South Riding today?
Sunrise in South Riding today (Friday, September 4, 2026) is at 6:39 AM. The sun comes up in the E.
What time does the sun set in South Riding today?
Sunset today is at 7:37 PM, after 12h 57m of daylight.
When is the longest day in South Riding, United States?
The longest day of 2026 in South Riding is Sunday, June 21, 2026, the summer solstice, with 14h 53m of daylight. In 2027 the summer solstice falls on June 21, 2027.
When is the shortest day in South Riding, United States?
The shortest day of 2026 in South Riding, Virginia is Monday, December 21, 2026, the winter solstice, with 9h 25m of daylight. In 2027 the winter solstice lands on December 21, 2027.
How much more daylight does South Riding get in summer than in winter?
South Riding gets 5h 27m more daylight on its longest day than on its shortest (14h 53m against 9h 25m). Averaged across the year, a day here has 12h 11m of daylight.
When is the earliest sunrise in South Riding?
The earliest sunrise of 2026 in South Riding is on Sunday, June 14, 2026, when the sun comes up at 5:45 AM.
When is the latest sunset in South Riding?
The latest sunset is on Saturday, June 27, 2026 at 8:40 PM.
When is the earliest sunset in South Riding?
The earliest sunset of the year is on Monday, December 7, 2026, with the sun down by 4:49 PM.
When is the latest sunrise in South Riding?
The latest sunrise is on Saturday, October 31, 2026 at 7:37 AM.
Does South Riding observe daylight saving time?
Yes. South Riding uses Eastern Time: clocks go forward on March 8, 2026, then back on November 1, 2026. Sunrise and sunset times jump by an hour on those dates.

Developers: get this data programmatically with the free JSON API.

GET https://api.sunrisesunset.io/json?lat=38.92094&lng=-77.50388