Sunrise and Sunset times in St. Charles, United States

St. Charles United States Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
06:47:13
Sunset
Today sunset
20:23:39
🌤️
Day length
13h 36m 26s
City
St. Charles
Region / Country
South Dakota, United States
Time zone
America/Chicago, UTC -5 h.
Population
12 people
Latitude
43.0882
Longitude
-99.0949

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 07:17:35 13:40:09 20:02:43 12h 45m 8s
2026-Apr-02, Thursday 07:15:49 13:39:51 20:03:53 12h 48m 4s
2026-Apr-03, Friday 07:14:04 13:39:34 20:05:03 12h 50m 59s
2026-Apr-04, Saturday 07:12:20 13:39:16 20:06:13 12h 53m 53s
2026-Apr-05, Sunday 07:10:36 13:38:59 20:07:22 12h 56m 46s
2026-Apr-06, Monday 07:08:52 13:38:42 20:08:32 12h 59m 40s
2026-Apr-07, Tuesday 07:07:08 13:38:25 20:09:42 13h 2m 34s
2026-Apr-08, Wednesday 07:05:26 13:38:09 20:10:52 13h 5m 26s
2026-Apr-09, Thursday 07:03:43 13:37:52 20:12:01 13h 8m 18s
2026-Apr-10, Friday 07:02:01 13:37:36 20:13:11 13h 11m 10s
2026-Apr-11, Saturday 07:00:20 13:37:20 20:14:21 13h 14m 1s
2026-Apr-12, Sunday 06:58:39 13:37:05 20:15:31 13h 16m 52s
2026-Apr-13, Monday 06:56:59 13:36:50 20:16:41 13h 19m 42s
2026-Apr-14, Tuesday 06:55:20 13:36:35 20:17:50 13h 22m 30s
2026-Apr-15, Wednesday 06:53:41 13:36:20 20:19:00 13h 25m 19s
2026-Apr-16, Thursday 06:52:03 13:36:06 20:20:10 13h 28m 7s
2026-Apr-17, Friday 06:50:25 13:35:53 20:21:20 13h 30m 55s
2026-Apr-18, Saturday 06:48:49 13:35:39 20:22:29 13h 33m 40s
2026-Apr-19, Sunday 06:47:13 13:35:26 20:23:39 13h 36m 26s
2026-Apr-20, Monday 06:45:38 13:35:14 20:24:49 13h 39m 11s
2026-Apr-21, Tuesday 06:44:04 13:35:02 20:25:59 13h 41m 55s
2026-Apr-22, Wednesday 06:42:31 13:34:50 20:27:08 13h 44m 37s
2026-Apr-23, Thursday 06:40:59 13:34:39 20:28:18 13h 47m 19s
2026-Apr-24, Friday 06:39:28 13:34:28 20:29:28 13h 50m 0s
2026-Apr-25, Saturday 06:37:58 13:34:18 20:30:37 13h 52m 39s
2026-Apr-26, Sunday 06:36:29 13:34:08 20:31:47 13h 55m 18s
2026-Apr-27, Monday 06:35:01 13:33:59 20:32:56 13h 57m 55s
2026-Apr-28, Tuesday 06:33:34 13:33:50 20:34:05 14h 0m 31s
2026-Apr-29, Wednesday 06:32:09 13:33:42 20:35:15 14h 3m 6s
2026-Apr-30, Thursday 06:30:44 13:33:34 20:36:24 14h 5m 40s

Day length in St. Charles during the year on the chart

St. Charles 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