Sunrise and Sunset times in Chelsea, United States

Chelsea United States Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
05:56:12
Sunset
Today sunset
19:30:12
🌤️
Day length
13h 34m 0s
City
Chelsea
Region / Country
Massachusetts, United States
Time zone
America/New_York, UTC -4 h.
Population
40 227 people
Latitude
42.3959
Longitude
-71.0325

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 06:25:57 12:47:55 19:09:54 12h 43m 57s
2026-Apr-02, Thursday 06:24:13 12:47:38 19:11:02 12h 46m 49s
2026-Apr-03, Friday 06:22:31 12:47:20 19:12:09 12h 49m 38s
2026-Apr-04, Saturday 06:20:48 12:47:03 19:13:17 12h 52m 29s
2026-Apr-05, Sunday 06:19:06 12:46:45 19:14:25 12h 55m 19s
2026-Apr-06, Monday 06:17:24 12:46:28 19:15:32 12h 58m 8s
2026-Apr-07, Tuesday 06:15:43 12:46:12 19:16:40 13h 0m 57s
2026-Apr-08, Wednesday 06:14:02 12:45:55 19:17:48 13h 3m 46s
2026-Apr-09, Thursday 06:12:22 12:45:39 19:18:55 13h 6m 33s
2026-Apr-10, Friday 06:10:42 12:45:22 19:20:03 13h 9m 21s
2026-Apr-11, Saturday 06:09:03 12:45:07 19:21:11 13h 12m 8s
2026-Apr-12, Sunday 06:07:24 12:44:51 19:22:18 13h 14m 54s
2026-Apr-13, Monday 06:05:46 12:44:36 19:23:26 13h 17m 40s
2026-Apr-14, Tuesday 06:04:08 12:44:21 19:24:34 13h 20m 26s
2026-Apr-15, Wednesday 06:02:32 12:44:07 19:25:42 13h 23m 10s
2026-Apr-16, Thursday 06:00:56 12:43:52 19:26:49 13h 25m 53s
2026-Apr-17, Friday 05:59:20 12:43:39 19:27:57 13h 28m 37s
2026-Apr-18, Saturday 05:57:46 12:43:25 19:29:05 13h 31m 19s
2026-Apr-19, Sunday 05:56:12 12:43:12 19:30:12 13h 34m 0s
2026-Apr-20, Monday 05:54:39 12:43:00 19:31:20 13h 36m 41s
2026-Apr-21, Tuesday 05:53:07 12:42:48 19:32:28 13h 39m 21s
2026-Apr-22, Wednesday 05:51:36 12:42:36 19:33:35 13h 41m 59s
2026-Apr-23, Thursday 05:50:06 12:42:25 19:34:43 13h 44m 37s
2026-Apr-24, Friday 05:48:37 12:42:14 19:35:51 13h 47m 14s
2026-Apr-25, Saturday 05:47:09 12:42:03 19:36:58 13h 49m 49s
2026-Apr-26, Sunday 05:45:42 12:41:54 19:38:06 13h 52m 24s
2026-Apr-27, Monday 05:44:16 12:41:44 19:39:13 13h 54m 57s
2026-Apr-28, Tuesday 05:42:51 12:41:36 19:40:20 13h 57m 29s
2026-Apr-29, Wednesday 05:41:27 12:41:27 19:41:28 14h 0m 1s
2026-Apr-30, Thursday 05:40:04 12:41:19 19:42:35 14h 2m 31s

Day length in Chelsea during the year on the chart

Chelsea 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