Sunrise and Sunset times in Billerica, United States

Billerica United States Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
05:53:47
Sunset
Today sunset
19:33:41
🌤️
Day length
13h 39m 54s
City
Billerica
Region / Country
Massachusetts, United States
Time zone
America/New_York, UTC -4 h.
Population
42 791 people
Latitude
42.5587
Longitude
-71.2673

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 06:26:46 12:48:52 19:10:57 12h 44m 11s
2026-Apr-02, Thursday 06:25:02 12:48:34 19:12:05 12h 47m 3s
2026-Apr-03, Friday 06:23:19 12:48:16 19:13:13 12h 49m 54s
2026-Apr-04, Saturday 06:21:36 12:47:59 19:14:22 12h 52m 46s
2026-Apr-05, Sunday 06:19:54 12:47:42 19:15:30 12h 55m 36s
2026-Apr-06, Monday 06:18:11 12:47:25 19:16:38 12h 58m 27s
2026-Apr-07, Tuesday 06:16:30 12:47:08 19:17:46 13h 1m 16s
2026-Apr-08, Wednesday 06:14:48 12:46:51 19:18:54 13h 4m 6s
2026-Apr-09, Thursday 06:13:07 12:46:35 19:20:02 13h 6m 55s
2026-Apr-10, Friday 06:11:27 12:46:19 19:21:11 13h 9m 44s
2026-Apr-11, Saturday 06:09:47 12:46:03 19:22:19 13h 12m 32s
2026-Apr-12, Sunday 06:08:08 12:45:48 19:23:27 13h 15m 19s
2026-Apr-13, Monday 06:06:30 12:45:32 19:24:35 13h 18m 5s
2026-Apr-14, Tuesday 06:04:52 12:45:17 19:25:43 13h 20m 51s
2026-Apr-15, Wednesday 06:03:14 12:45:03 19:26:51 13h 23m 37s
2026-Apr-16, Thursday 06:01:38 12:44:49 19:28:00 13h 26m 22s
2026-Apr-17, Friday 06:00:02 12:44:35 19:29:08 13h 29m 6s
2026-Apr-18, Saturday 05:58:27 12:44:22 19:30:16 13h 31m 49s
2026-Apr-19, Sunday 05:56:53 12:44:09 19:31:24 13h 34m 31s
2026-Apr-20, Monday 05:55:20 12:43:56 19:32:32 13h 37m 12s
2026-Apr-21, Tuesday 05:53:47 12:43:44 19:33:41 13h 39m 54s
2026-Apr-22, Wednesday 05:52:16 12:43:32 19:34:49 13h 42m 33s
2026-Apr-23, Thursday 05:50:45 12:43:21 19:35:57 13h 45m 12s
2026-Apr-24, Friday 05:49:15 12:43:10 19:37:05 13h 47m 50s
2026-Apr-25, Saturday 05:47:47 12:43:00 19:38:13 13h 50m 26s
2026-Apr-26, Sunday 05:46:19 12:42:50 19:39:21 13h 53m 2s
2026-Apr-27, Monday 05:44:53 12:42:41 19:40:29 13h 55m 36s
2026-Apr-28, Tuesday 05:43:27 12:42:32 19:41:37 13h 58m 10s
2026-Apr-29, Wednesday 05:42:03 12:42:24 19:42:44 14h 0m 41s
2026-Apr-30, Thursday 05:40:40 12:42:16 19:43:52 14h 3m 12s

Day length in Billerica during the year on the chart

Billerica 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