Sunrise and Sunset times in Williamsport, United States

Williamsport United States Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
06:21:59
Sunset
Today sunset
19:52:27
🌤️
Day length
13h 30m 28s
City
Williamsport
Region / Country
Pennsylvania, United States
Time zone
America/New_York, UTC -4 h.
Population
54 389 people
Latitude
41.2398
Longitude
-77.0371

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 06:50:43 13:11:56 19:33:10 12h 42m 27s
2026-Apr-02, Thursday 06:49:03 13:11:38 19:34:14 12h 45m 11s
2026-Apr-03, Friday 06:47:23 13:11:21 19:35:18 12h 47m 55s
2026-Apr-04, Saturday 06:45:44 13:11:03 19:36:22 12h 50m 38s
2026-Apr-05, Sunday 06:44:06 13:10:46 19:37:27 12h 53m 21s
2026-Apr-06, Monday 06:42:27 13:10:29 19:38:31 12h 56m 4s
2026-Apr-07, Tuesday 06:40:49 13:10:12 19:39:35 12h 58m 46s
2026-Apr-08, Wednesday 06:39:12 13:09:56 19:40:40 13h 1m 28s
2026-Apr-09, Thursday 06:37:35 13:09:39 19:41:44 13h 4m 9s
2026-Apr-10, Friday 06:35:59 13:09:23 19:42:48 13h 6m 49s
2026-Apr-11, Saturday 06:34:23 13:09:08 19:43:52 13h 9m 29s
2026-Apr-12, Sunday 06:32:47 13:08:52 19:44:57 13h 12m 10s
2026-Apr-13, Monday 06:31:13 13:08:37 19:46:01 13h 14m 48s
2026-Apr-14, Tuesday 06:29:39 13:08:22 19:47:05 13h 17m 26s
2026-Apr-15, Wednesday 06:28:05 13:08:07 19:48:10 13h 20m 5s
2026-Apr-16, Thursday 06:26:33 13:07:53 19:49:14 13h 22m 41s
2026-Apr-17, Friday 06:25:01 13:07:40 19:50:18 13h 25m 17s
2026-Apr-18, Saturday 06:23:29 13:07:26 19:51:23 13h 27m 54s
2026-Apr-19, Sunday 06:21:59 13:07:13 19:52:27 13h 30m 28s
2026-Apr-20, Monday 06:20:30 13:07:01 19:53:32 13h 33m 2s
2026-Apr-21, Tuesday 06:19:01 13:06:48 19:54:36 13h 35m 35s
2026-Apr-22, Wednesday 06:17:33 13:06:37 19:55:40 13h 38m 7s
2026-Apr-23, Thursday 06:16:06 13:06:25 19:56:45 13h 40m 39s
2026-Apr-24, Friday 06:14:40 13:06:15 19:57:49 13h 43m 9s
2026-Apr-25, Saturday 06:13:16 13:06:04 19:58:53 13h 45m 37s
2026-Apr-26, Sunday 06:11:52 13:05:55 19:59:58 13h 48m 6s
2026-Apr-27, Monday 06:10:29 13:05:45 20:01:02 13h 50m 33s
2026-Apr-28, Tuesday 06:09:07 13:05:36 20:02:06 13h 52m 59s
2026-Apr-29, Wednesday 06:07:47 13:05:28 20:03:10 13h 55m 23s
2026-Apr-30, Thursday 06:06:27 13:05:20 20:04:14 13h 57m 47s

Day length in Williamsport during the year on the chart

Williamsport 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