Sunrise and Sunset times in Chantilly, United States 
Today:
 Sunrise: 07:13:26
|
 Sunset: 16:47:42
|
Day Length: 9h 34m 16s
Time zone: America/New_York, UTC -5 h.
Latitude: 38.8868, Longitude: -77.4453
Chantilly
Virginia, United States 
24 802 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Dec-01, Monday | 07:09:42 | 11:58:58 | 16:48:14 | 9h 38m 32s |
| 2025-Dec-02, Tuesday | 07:10:40 | 11:59:21 | 16:48:02 | 9h 37m 22s |
| 2025-Dec-03, Wednesday | 07:11:36 | 11:59:45 | 16:47:53 | 9h 36m 17s |
| 2025-Dec-04, Thursday | 07:12:32 | 12:00:09 | 16:47:46 | 9h 35m 14s |
| 2025-Dec-05, Friday | 07:13:26 | 12:00:34 | 16:47:42 | 9h 34m 16s |
| 2025-Dec-06, Saturday | 07:14:19 | 12:00:59 | 16:47:39 | 9h 33m 20s |
| 2025-Dec-07, Sunday | 07:15:12 | 12:01:25 | 16:47:39 | 9h 32m 27s |
| 2025-Dec-08, Monday | 07:16:02 | 12:01:51 | 16:47:40 | 9h 31m 38s |
| 2025-Dec-09, Tuesday | 07:16:52 | 12:02:18 | 16:47:44 | 9h 30m 52s |
| 2025-Dec-10, Wednesday | 07:17:40 | 12:02:45 | 16:47:51 | 9h 30m 11s |
| 2025-Dec-11, Thursday | 07:18:27 | 12:03:13 | 16:47:59 | 9h 29m 32s |
| 2025-Dec-12, Friday | 07:19:13 | 12:03:41 | 16:48:09 | 9h 28m 56s |
| 2025-Dec-13, Saturday | 07:19:57 | 12:04:09 | 16:48:22 | 9h 28m 25s |
| 2025-Dec-14, Sunday | 07:20:39 | 12:04:38 | 16:48:37 | 9h 27m 58s |
| 2025-Dec-15, Monday | 07:21:20 | 12:05:07 | 16:48:54 | 9h 27m 34s |
| 2025-Dec-16, Tuesday | 07:21:59 | 12:05:36 | 16:49:13 | 9h 27m 14s |
| 2025-Dec-17, Wednesday | 07:22:37 | 12:06:05 | 16:49:34 | 9h 26m 57s |
| 2025-Dec-18, Thursday | 07:23:13 | 12:06:35 | 16:49:57 | 9h 26m 44s |
| 2025-Dec-19, Friday | 07:23:47 | 12:07:05 | 16:50:22 | 9h 26m 35s |
| 2025-Dec-20, Saturday | 07:24:20 | 12:07:34 | 16:50:49 | 9h 26m 29s |
| 2025-Dec-21, Sunday | 07:24:50 | 12:08:04 | 16:51:18 | 9h 26m 28s |
| 2025-Dec-22, Monday | 07:25:19 | 12:08:34 | 16:51:49 | 9h 26m 30s |
| 2025-Dec-23, Tuesday | 07:25:46 | 12:09:04 | 16:52:22 | 9h 26m 36s |
| 2025-Dec-24, Wednesday | 07:26:11 | 12:09:34 | 16:52:57 | 9h 26m 46s |
| 2025-Dec-25, Thursday | 07:26:34 | 12:10:03 | 16:53:33 | 9h 26m 59s |
| 2025-Dec-26, Friday | 07:26:54 | 12:10:33 | 16:54:11 | 9h 27m 17s |
| 2025-Dec-27, Saturday | 07:27:13 | 12:11:02 | 16:54:51 | 9h 27m 38s |
| 2025-Dec-28, Sunday | 07:27:30 | 12:11:32 | 16:55:33 | 9h 28m 3s |
| 2025-Dec-29, Monday | 07:27:45 | 12:12:01 | 16:56:16 | 9h 28m 31s |
| 2025-Dec-30, Tuesday | 07:27:58 | 12:12:30 | 16:57:01 | 9h 29m 3s |
| 2025-Dec-31, Wednesday | 07:28:09 | 12:12:58 | 16:57:48 | 9h 29m 39s |
Day length in Chantilly during the year on the chart:
Chantilly on United States map:
Locations in the same time zone America/New_York
New York (New York), Miami (Florida), Philadelphia (Pennsylvania), Washington (District of Columbia), Atlanta (Georgia), Boston (Massachusetts), Tampa (Florida), Brooklyn (New York), Queens (New York), Baltimore (Maryland), Orlando (Florida), Cleveland (Ohio), Pittsburgh (Pennsylvania), Cincinnati (Ohio), Manhattan (New York), Columbus (Ohio), Virginia Beach (Virginia), Charlotte (North Carolina), Bronx (New York), Providence (Rhode Island), Jacksonville (Florida), Richmond (Virginia), Raleigh (North Carolina), Louisville (Kentucky), Bridgeport (Connecticut), Buffalo (New York), Hartford (Connecticut), Dayton (Ohio), Rochester (New York), Sarasota (Florida)
Largest populated areas in United States
New York (New York), Los Angeles (California), Chicago (Illinois), Miami (Florida), Dallas (Texas), Philadelphia (Pennsylvania), Houston (Texas), Washington (District of Columbia), Atlanta (Georgia), Boston (Massachusetts), Phoenix (Arizona), Seattle (Washington), San Francisco (California), Detroit (Michigan), San Diego (California), Minneapolis (Minnesota), Tampa (Florida), Denver (Colorado), Brooklyn (New York), Queens (New York), Baltimore (Maryland), Riverside (California), St. Louis (Missouri), Las Vegas (Nevada), Portland (Oregon), San Antonio (Texas), Sacramento (California), San Jose (California), Orlando (Florida), Cleveland (Ohio)
Countries closest to United States
*Calculation of distances from capital to capital
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