Sunrise and Sunset times in Mercersburg, United States 
Today:
 Sunrise: 07:31:15
|
 Sunset: 17:10:13
|
Day Length: 9h 38m 58s
Time zone: America/New_York, UTC -5 h.
Latitude: 39.8319, Longitude: -77.9029
Mercersburg
Pennsylvania, United States 
1 553 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2026-Jan-01, Thursday | 07:32:53 | 12:15:16 | 16:57:40 | 9h 24m 47s |
| 2026-Jan-02, Friday | 07:32:59 | 12:15:44 | 16:58:30 | 9h 25m 31s |
| 2026-Jan-03, Saturday | 07:33:02 | 12:16:12 | 16:59:22 | 9h 26m 20s |
| 2026-Jan-04, Sunday | 07:33:03 | 12:16:39 | 17:00:15 | 9h 27m 12s |
| 2026-Jan-05, Monday | 07:33:02 | 12:17:06 | 17:01:10 | 9h 28m 8s |
| 2026-Jan-06, Tuesday | 07:32:59 | 12:17:32 | 17:02:06 | 9h 29m 7s |
| 2026-Jan-07, Wednesday | 07:32:54 | 12:17:58 | 17:03:03 | 9h 30m 9s |
| 2026-Jan-08, Thursday | 07:32:46 | 12:18:24 | 17:04:01 | 9h 31m 15s |
| 2026-Jan-09, Friday | 07:32:37 | 12:18:49 | 17:05:01 | 9h 32m 24s |
| 2026-Jan-10, Saturday | 07:32:25 | 12:19:13 | 17:06:01 | 9h 33m 36s |
| 2026-Jan-11, Sunday | 07:32:10 | 12:19:37 | 17:07:03 | 9h 34m 53s |
| 2026-Jan-12, Monday | 07:31:54 | 12:20:00 | 17:08:05 | 9h 36m 11s |
| 2026-Jan-13, Tuesday | 07:31:36 | 12:20:22 | 17:09:09 | 9h 37m 33s |
| 2026-Jan-14, Wednesday | 07:31:15 | 12:20:44 | 17:10:13 | 9h 38m 58s |
| 2026-Jan-15, Thursday | 07:30:52 | 12:21:05 | 17:11:18 | 9h 40m 26s |
| 2026-Jan-16, Friday | 07:30:27 | 12:21:26 | 17:12:24 | 9h 41m 57s |
| 2026-Jan-17, Saturday | 07:30:00 | 12:21:45 | 17:13:31 | 9h 43m 31s |
| 2026-Jan-18, Sunday | 07:29:31 | 12:22:05 | 17:14:38 | 9h 45m 7s |
| 2026-Jan-19, Monday | 07:29:00 | 12:22:23 | 17:15:46 | 9h 46m 46s |
| 2026-Jan-20, Tuesday | 07:28:27 | 12:22:41 | 17:16:55 | 9h 48m 28s |
| 2026-Jan-21, Wednesday | 07:27:51 | 12:22:57 | 17:18:04 | 9h 50m 13s |
| 2026-Jan-22, Thursday | 07:27:14 | 12:23:14 | 17:19:13 | 9h 51m 59s |
| 2026-Jan-23, Friday | 07:26:35 | 12:23:29 | 17:20:23 | 9h 53m 48s |
| 2026-Jan-24, Saturday | 07:25:54 | 12:23:44 | 17:21:33 | 9h 55m 39s |
| 2026-Jan-25, Sunday | 07:25:11 | 12:23:57 | 17:22:44 | 9h 57m 33s |
| 2026-Jan-26, Monday | 07:24:26 | 12:24:10 | 17:23:55 | 9h 59m 29s |
| 2026-Jan-27, Tuesday | 07:23:39 | 12:24:22 | 17:25:06 | 10h 1m 27s |
| 2026-Jan-28, Wednesday | 07:22:50 | 12:24:34 | 17:26:17 | 10h 3m 27s |
| 2026-Jan-29, Thursday | 07:22:00 | 12:24:44 | 17:27:29 | 10h 5m 29s |
| 2026-Jan-30, Friday | 07:21:08 | 12:24:54 | 17:28:41 | 10h 7m 33s |
| 2026-Jan-31, Saturday | 07:20:14 | 12:25:03 | 17:29:52 | 10h 9m 38s |
Day length in Mercersburg during the year on the chart:
Mercersburg 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