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
06:37:54
Sunset
Today sunset
20:11:19
🌤️
Day length
13h 33m 25s
City
St. Charles
Region / Country
Idaho, United States
Time zone
America/Boise, UTC -6 h.
Population
145 people
Latitude
42.1124
Longitude
-111.39

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 07:07:22 13:29:19 19:51:16 12h 43m 54s
2026-Apr-02, Thursday 07:05:40 13:29:01 19:52:23 12h 46m 43s
2026-Apr-03, Friday 07:03:58 13:28:44 19:53:29 12h 49m 31s
2026-Apr-04, Saturday 07:02:17 13:28:26 19:54:36 12h 52m 19s
2026-Apr-05, Sunday 07:00:35 13:28:09 19:55:43 12h 55m 8s
2026-Apr-06, Monday 06:58:55 13:27:52 19:56:50 12h 57m 55s
2026-Apr-07, Tuesday 06:57:14 13:27:35 19:57:57 13h 0m 43s
2026-Apr-08, Wednesday 06:55:34 13:27:19 19:59:04 13h 3m 30s
2026-Apr-09, Thursday 06:53:55 13:27:03 20:00:10 13h 6m 15s
2026-Apr-10, Friday 06:52:16 13:26:46 20:01:17 13h 9m 1s
2026-Apr-11, Saturday 06:50:37 13:26:31 20:02:24 13h 11m 47s
2026-Apr-12, Sunday 06:49:00 13:26:15 20:03:31 13h 14m 31s
2026-Apr-13, Monday 06:47:22 13:26:00 20:04:38 13h 17m 16s
2026-Apr-14, Tuesday 06:45:46 13:25:45 20:05:45 13h 19m 59s
2026-Apr-15, Wednesday 06:44:10 13:25:31 20:06:51 13h 22m 41s
2026-Apr-16, Thursday 06:42:35 13:25:17 20:07:58 13h 25m 23s
2026-Apr-17, Friday 06:41:01 13:25:03 20:09:05 13h 28m 4s
2026-Apr-18, Saturday 06:39:27 13:24:50 20:10:12 13h 30m 45s
2026-Apr-19, Sunday 06:37:54 13:24:37 20:11:19 13h 33m 25s
2026-Apr-20, Monday 06:36:22 13:24:24 20:12:26 13h 36m 4s
2026-Apr-21, Tuesday 06:34:51 13:24:12 20:13:33 13h 38m 42s
2026-Apr-22, Wednesday 06:33:21 13:24:00 20:14:40 13h 41m 19s
2026-Apr-23, Thursday 06:31:52 13:23:49 20:15:46 13h 43m 54s
2026-Apr-24, Friday 06:30:24 13:23:38 20:16:53 13h 46m 29s
2026-Apr-25, Saturday 06:28:56 13:23:28 20:18:00 13h 49m 4s
2026-Apr-26, Sunday 06:27:30 13:23:18 20:19:07 13h 51m 37s
2026-Apr-27, Monday 06:26:05 13:23:09 20:20:13 13h 54m 8s
2026-Apr-28, Tuesday 06:24:41 13:23:00 20:21:20 13h 56m 39s
2026-Apr-29, Wednesday 06:23:18 13:22:52 20:22:26 13h 59m 8s
2026-Apr-30, Thursday 06:21:56 13:22:44 20:23:32 14h 1m 36s

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