Sunrise and Sunset times in Westport, United States

Westport United States Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
06:38:46
Sunset
Today sunset
20:26:55
🌤️
Day length
13h 48m 9s
City
Westport
Region / Country
South Dakota, United States
Time zone
America/Chicago, UTC -5 h.
Population
135 people
Latitude
45.6478
Longitude
-98.4981

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 07:13:18 13:37:46 20:02:13 12h 48m 55s
2026-Apr-02, Thursday 07:11:25 13:37:28 20:03:31 12h 52m 6s
2026-Apr-03, Friday 07:09:31 13:37:10 20:04:49 12h 55m 18s
2026-Apr-04, Saturday 07:07:39 13:36:53 20:06:07 12h 58m 28s
2026-Apr-05, Sunday 07:05:46 13:36:36 20:07:25 13h 1m 39s
2026-Apr-06, Monday 07:03:54 13:36:19 20:08:43 13h 4m 49s
2026-Apr-07, Tuesday 07:02:03 13:36:02 20:10:01 13h 7m 58s
2026-Apr-08, Wednesday 07:00:11 13:35:45 20:11:19 13h 11m 8s
2026-Apr-09, Thursday 06:58:21 13:35:29 20:12:37 13h 14m 16s
2026-Apr-10, Friday 06:56:31 13:35:13 20:13:55 13h 17m 24s
2026-Apr-11, Saturday 06:54:41 13:34:57 20:15:13 13h 20m 32s
2026-Apr-12, Sunday 06:52:52 13:34:42 20:16:31 13h 23m 39s
2026-Apr-13, Monday 06:51:04 13:34:27 20:17:49 13h 26m 45s
2026-Apr-14, Tuesday 06:49:16 13:34:12 20:19:07 13h 29m 51s
2026-Apr-15, Wednesday 06:47:29 13:33:57 20:20:25 13h 32m 56s
2026-Apr-16, Thursday 06:45:43 13:33:43 20:21:43 13h 36m 0s
2026-Apr-17, Friday 06:43:58 13:33:29 20:23:01 13h 39m 3s
2026-Apr-18, Saturday 06:42:13 13:33:16 20:24:19 13h 42m 6s
2026-Apr-19, Sunday 06:40:29 13:33:03 20:25:37 13h 45m 8s
2026-Apr-20, Monday 06:38:46 13:32:50 20:26:55 13h 48m 9s
2026-Apr-21, Tuesday 06:37:04 13:32:38 20:28:12 13h 51m 8s
2026-Apr-22, Wednesday 06:35:23 13:32:27 20:29:30 13h 54m 7s
2026-Apr-23, Thursday 06:33:43 13:32:15 20:30:48 13h 57m 5s
2026-Apr-24, Friday 06:32:04 13:32:05 20:32:05 14h 0m 1s
2026-Apr-25, Saturday 06:30:26 13:31:54 20:33:23 14h 2m 57s
2026-Apr-26, Sunday 06:28:49 13:31:45 20:34:40 14h 5m 51s
2026-Apr-27, Monday 06:27:13 13:31:35 20:35:58 14h 8m 45s
2026-Apr-28, Tuesday 06:25:38 13:31:27 20:37:15 14h 11m 37s
2026-Apr-29, Wednesday 06:24:05 13:31:18 20:38:32 14h 14m 27s
2026-Apr-30, Thursday 06:22:33 13:31:11 20:39:49 14h 17m 16s

Day length in Westport during the year on the chart

Westport 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