Sunrise and Sunset times in Sudbury, United States

Sudbury United States Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
05:56:14
Sunset
Today sunset
19:32:53
🌤️
Day length
13h 36m 39s
City
Sudbury
Region / Country
Massachusetts, United States
Time zone
America/New_York, UTC -4 h.
Population
18 697 people
Latitude
42.3847
Longitude
-71.4234

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 06:27:31 12:49:29 19:11:27 12h 43m 56s
2026-Apr-02, Thursday 06:25:48 12:49:11 19:12:35 12h 46m 47s
2026-Apr-03, Friday 06:24:05 12:48:54 19:13:43 12h 49m 38s
2026-Apr-04, Saturday 06:22:22 12:48:36 19:14:50 12h 52m 28s
2026-Apr-05, Sunday 06:20:40 12:48:19 19:15:58 12h 55m 18s
2026-Apr-06, Monday 06:18:59 12:48:02 19:17:06 12h 58m 7s
2026-Apr-07, Tuesday 06:17:17 12:47:45 19:18:13 13h 0m 56s
2026-Apr-08, Wednesday 06:15:36 12:47:29 19:19:21 13h 3m 45s
2026-Apr-09, Thursday 06:13:56 12:47:12 19:20:29 13h 6m 33s
2026-Apr-10, Friday 06:12:16 12:46:56 19:21:36 13h 9m 20s
2026-Apr-11, Saturday 06:10:37 12:46:40 19:22:44 13h 12m 7s
2026-Apr-12, Sunday 06:08:58 12:46:25 19:23:52 13h 14m 54s
2026-Apr-13, Monday 06:07:20 12:46:10 19:24:59 13h 17m 39s
2026-Apr-14, Tuesday 06:05:43 12:45:55 19:26:07 13h 20m 24s
2026-Apr-15, Wednesday 06:04:06 12:45:40 19:27:14 13h 23m 8s
2026-Apr-16, Thursday 06:02:30 12:45:26 19:28:22 13h 25m 52s
2026-Apr-17, Friday 06:00:55 12:45:12 19:29:30 13h 28m 35s
2026-Apr-18, Saturday 05:59:21 12:44:59 19:30:38 13h 31m 17s
2026-Apr-19, Sunday 05:57:47 12:44:46 19:31:45 13h 33m 58s
2026-Apr-20, Monday 05:56:14 12:44:33 19:32:53 13h 36m 39s
2026-Apr-21, Tuesday 05:54:42 12:44:21 19:34:01 13h 39m 19s
2026-Apr-22, Wednesday 05:53:11 12:44:10 19:35:08 13h 41m 57s
2026-Apr-23, Thursday 05:51:41 12:43:58 19:36:16 13h 44m 35s
2026-Apr-24, Friday 05:50:12 12:43:48 19:37:23 13h 47m 11s
2026-Apr-25, Saturday 05:48:44 12:43:37 19:38:31 13h 49m 47s
2026-Apr-26, Sunday 05:47:17 12:43:27 19:39:38 13h 52m 21s
2026-Apr-27, Monday 05:45:51 12:43:18 19:40:46 13h 54m 55s
2026-Apr-28, Tuesday 05:44:26 12:43:09 19:41:53 13h 57m 27s
2026-Apr-29, Wednesday 05:43:02 12:43:01 19:43:00 13h 59m 58s
2026-Apr-30, Thursday 05:41:39 12:42:53 19:44:07 14h 2m 28s

Day length in Sudbury during the year on the chart

Sudbury 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