Sunrise and Sunset times in Butler, United States

Butler United States Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
06:32:30
Sunset
Today sunset
20:04:23
🌤️
Day length
13h 31m 53s
City
Butler
Region / Country
Pennsylvania, United States
Time zone
America/New_York, UTC -4 h.
Population
38 447 people
Latitude
40.8615
Longitude
-79.8962

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 07:02:23 13:23:22 19:44:21 12h 41m 58s
2026-Apr-02, Thursday 07:00:44 13:23:04 19:45:25 12h 44m 41s
2026-Apr-03, Friday 06:59:06 13:22:47 19:46:28 12h 47m 22s
2026-Apr-04, Saturday 06:57:28 13:22:29 19:47:31 12h 50m 3s
2026-Apr-05, Sunday 06:55:50 13:22:12 19:48:34 12h 52m 44s
2026-Apr-06, Monday 06:54:13 13:21:55 19:49:37 12h 55m 24s
2026-Apr-07, Tuesday 06:52:36 13:21:38 19:50:41 12h 58m 5s
2026-Apr-08, Wednesday 06:51:00 13:21:22 19:51:44 13h 0m 44s
2026-Apr-09, Thursday 06:49:24 13:21:05 19:52:47 13h 3m 23s
2026-Apr-10, Friday 06:47:49 13:20:49 19:53:50 13h 6m 1s
2026-Apr-11, Saturday 06:46:14 13:20:34 19:54:53 13h 8m 39s
2026-Apr-12, Sunday 06:44:40 13:20:18 19:55:56 13h 11m 16s
2026-Apr-13, Monday 06:43:06 13:20:03 19:57:00 13h 13m 54s
2026-Apr-14, Tuesday 06:41:33 13:19:48 19:58:03 13h 16m 30s
2026-Apr-15, Wednesday 06:40:01 13:19:34 19:59:06 13h 19m 5s
2026-Apr-16, Thursday 06:38:29 13:19:19 20:00:10 13h 21m 41s
2026-Apr-17, Friday 06:36:58 13:19:06 20:01:13 13h 24m 15s
2026-Apr-18, Saturday 06:35:28 13:18:52 20:02:16 13h 26m 48s
2026-Apr-19, Sunday 06:33:59 13:18:39 20:03:20 13h 29m 21s
2026-Apr-20, Monday 06:32:30 13:18:27 20:04:23 13h 31m 53s
2026-Apr-21, Tuesday 06:31:03 13:18:15 20:05:26 13h 34m 23s
2026-Apr-22, Wednesday 06:29:36 13:18:03 20:06:30 13h 36m 54s
2026-Apr-23, Thursday 06:28:10 13:17:52 20:07:33 13h 39m 23s
2026-Apr-24, Friday 06:26:45 13:17:41 20:08:36 13h 41m 51s
2026-Apr-25, Saturday 06:25:22 13:17:31 20:09:39 13h 44m 17s
2026-Apr-26, Sunday 06:23:59 13:17:21 20:10:43 13h 46m 44s
2026-Apr-27, Monday 06:22:37 13:17:11 20:11:46 13h 49m 9s
2026-Apr-28, Tuesday 06:21:16 13:17:03 20:12:49 13h 51m 33s
2026-Apr-29, Wednesday 06:19:57 13:16:54 20:13:52 13h 53m 55s
2026-Apr-30, Thursday 06:18:38 13:16:47 20:14:55 13h 56m 17s

Day length in Butler during the year on the chart

Butler 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