Sunrise and Sunset times in Castlewood, United States

Castlewood United States Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
06:34:35
Sunset
Today sunset
20:19:22
🌤️
Day length
13h 44m 47s
City
Castlewood
Region / Country
South Dakota, United States
Time zone
America/Chicago, UTC -5 h.
Population
626 people
Latitude
44.7242
Longitude
-97.0309

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 07:08:09 13:31:54 19:55:39 12h 47m 30s
2026-Apr-02, Thursday 07:06:18 13:31:36 19:56:54 12h 50m 36s
2026-Apr-03, Friday 07:04:28 13:31:18 19:58:09 12h 53m 41s
2026-Apr-04, Saturday 07:02:38 13:31:01 19:59:24 12h 56m 46s
2026-Apr-05, Sunday 07:00:49 13:30:44 20:00:39 12h 59m 50s
2026-Apr-06, Monday 06:59:00 13:30:27 20:01:54 13h 2m 54s
2026-Apr-07, Tuesday 06:57:11 13:30:10 20:03:08 13h 5m 57s
2026-Apr-08, Wednesday 06:55:23 13:29:53 20:04:23 13h 9m 0s
2026-Apr-09, Thursday 06:53:36 13:29:37 20:05:38 13h 12m 2s
2026-Apr-10, Friday 06:51:49 13:29:21 20:06:53 13h 15m 4s
2026-Apr-11, Saturday 06:50:02 13:29:05 20:08:08 13h 18m 6s
2026-Apr-12, Sunday 06:48:16 13:28:50 20:09:23 13h 21m 7s
2026-Apr-13, Monday 06:46:31 13:28:34 20:10:38 13h 24m 7s
2026-Apr-14, Tuesday 06:44:46 13:28:20 20:11:53 13h 27m 7s
2026-Apr-15, Wednesday 06:43:02 13:28:05 20:13:08 13h 30m 6s
2026-Apr-16, Thursday 06:41:19 13:27:51 20:14:23 13h 33m 4s
2026-Apr-17, Friday 06:39:37 13:27:37 20:15:38 13h 36m 1s
2026-Apr-18, Saturday 06:37:55 13:27:24 20:16:53 13h 38m 58s
2026-Apr-19, Sunday 06:36:14 13:27:11 20:18:07 13h 41m 53s
2026-Apr-20, Monday 06:34:35 13:26:58 20:19:22 13h 44m 47s
2026-Apr-21, Tuesday 06:32:56 13:26:46 20:20:37 13h 47m 41s
2026-Apr-22, Wednesday 06:31:17 13:26:35 20:21:52 13h 50m 35s
2026-Apr-23, Thursday 06:29:40 13:26:23 20:23:06 13h 53m 26s
2026-Apr-24, Friday 06:28:04 13:26:13 20:24:21 13h 56m 17s
2026-Apr-25, Saturday 06:26:29 13:26:02 20:25:36 13h 59m 7s
2026-Apr-26, Sunday 06:24:55 13:25:53 20:26:50 14h 1m 55s
2026-Apr-27, Monday 06:23:22 13:25:43 20:28:04 14h 4m 42s
2026-Apr-28, Tuesday 06:21:50 13:25:35 20:29:19 14h 7m 29s
2026-Apr-29, Wednesday 06:20:20 13:25:26 20:30:33 14h 10m 13s
2026-Apr-30, Thursday 06:18:51 13:25:19 20:31:47 14h 12m 56s

Day length in Castlewood during the year on the chart

Castlewood 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