Sunrise and Sunset times in Westford, United States

Westford United States Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
05:55:58
Sunset
Today sunset
19:33:17
🌤️
Day length
13h 37m 19s
City
Westford
Region / Country
Massachusetts, United States
Time zone
America/New_York, UTC -4 h.
Population
24 087 people
Latitude
42.5864
Longitude
-71.4401

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 06:27:26 12:49:33 19:11:40 12h 44m 14s
2026-Apr-02, Thursday 06:25:43 12:49:15 19:12:48 12h 47m 5s
2026-Apr-03, Friday 06:23:59 12:48:58 19:13:56 12h 49m 57s
2026-Apr-04, Saturday 06:22:16 12:48:40 19:15:05 12h 52m 49s
2026-Apr-05, Sunday 06:20:34 12:48:23 19:16:13 12h 55m 39s
2026-Apr-06, Monday 06:18:51 12:48:06 19:17:21 12h 58m 30s
2026-Apr-07, Tuesday 06:17:09 12:47:49 19:18:29 13h 1m 20s
2026-Apr-08, Wednesday 06:15:28 12:47:33 19:19:38 13h 4m 10s
2026-Apr-09, Thursday 06:13:47 12:47:16 19:20:46 13h 6m 59s
2026-Apr-10, Friday 06:12:07 12:47:00 19:21:54 13h 9m 47s
2026-Apr-11, Saturday 06:10:27 12:46:44 19:23:02 13h 12m 35s
2026-Apr-12, Sunday 06:08:47 12:46:29 19:24:10 13h 15m 23s
2026-Apr-13, Monday 06:07:09 12:46:14 19:25:19 13h 18m 10s
2026-Apr-14, Tuesday 06:05:31 12:45:59 19:26:27 13h 20m 56s
2026-Apr-15, Wednesday 06:03:53 12:45:44 19:27:35 13h 23m 42s
2026-Apr-16, Thursday 06:02:17 12:45:30 19:28:44 13h 26m 27s
2026-Apr-17, Friday 06:00:41 12:45:16 19:29:52 13h 29m 11s
2026-Apr-18, Saturday 05:59:06 12:45:03 19:31:00 13h 31m 54s
2026-Apr-19, Sunday 05:57:32 12:44:50 19:32:08 13h 34m 36s
2026-Apr-20, Monday 05:55:58 12:44:37 19:33:17 13h 37m 19s
2026-Apr-21, Tuesday 05:54:26 12:44:25 19:34:25 13h 39m 59s
2026-Apr-22, Wednesday 05:52:54 12:44:14 19:35:33 13h 42m 39s
2026-Apr-23, Thursday 05:51:23 12:44:02 19:36:41 13h 45m 18s
2026-Apr-24, Friday 05:49:54 12:43:52 19:37:50 13h 47m 56s
2026-Apr-25, Saturday 05:48:25 12:43:41 19:38:58 13h 50m 33s
2026-Apr-26, Sunday 05:46:57 12:43:31 19:40:06 13h 53m 9s
2026-Apr-27, Monday 05:45:31 12:43:22 19:41:14 13h 55m 43s
2026-Apr-28, Tuesday 05:44:05 12:43:13 19:42:21 13h 58m 16s
2026-Apr-29, Wednesday 05:42:41 12:43:05 19:43:29 14h 0m 48s
2026-Apr-30, Thursday 05:41:18 12:42:57 19:44:37 14h 3m 19s

Day length in Westford during the year on the chart

Westford 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