Sunrise and Sunset times in Waltham, United States

Waltham United States Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
05:53:58
Sunset
Today sunset
19:33:18
🌤️
Day length
13h 39m 20s
City
Waltham
Region / Country
Massachusetts, United States
Time zone
America/New_York, UTC -4 h.
Population
62 442 people
Latitude
42.3889
Longitude
-71.2423

Select month and year

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

Day length in Waltham during the year on the chart

Waltham 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