Sunrise and Sunset times in St. Mary, United States

St. Mary United States Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
06:17:06
Sunset
Today sunset
19:40:12
🌤️
Day length
13h 23m 6s
City
St. Mary
Region / Country
Missouri, United States
Time zone
America/Chicago, UTC -5 h.
Population
348 people
Latitude
37.8737
Longitude
-89.9497

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 06:44:24 13:03:34 19:22:44 12h 38m 20s
2026-Apr-02, Thursday 06:42:54 13:03:17 19:23:39 12h 40m 45s
2026-Apr-03, Friday 06:41:24 13:02:59 19:24:34 12h 43m 10s
2026-Apr-04, Saturday 06:39:54 13:02:42 19:25:29 12h 45m 35s
2026-Apr-05, Sunday 06:38:25 13:02:25 19:26:24 12h 47m 59s
2026-Apr-06, Monday 06:36:56 13:02:08 19:27:19 12h 50m 23s
2026-Apr-07, Tuesday 06:35:27 13:01:51 19:28:14 12h 52m 47s
2026-Apr-08, Wednesday 06:33:59 13:01:34 19:29:09 12h 55m 10s
2026-Apr-09, Thursday 06:32:31 13:01:18 19:30:04 12h 57m 33s
2026-Apr-10, Friday 06:31:04 13:01:02 19:31:00 12h 59m 56s
2026-Apr-11, Saturday 06:29:37 13:00:46 19:31:55 13h 2m 18s
2026-Apr-12, Sunday 06:28:11 13:00:30 19:32:50 13h 4m 39s
2026-Apr-13, Monday 06:26:46 13:00:15 19:33:45 13h 6m 59s
2026-Apr-14, Tuesday 06:25:21 13:00:00 19:34:40 13h 9m 19s
2026-Apr-15, Wednesday 06:23:56 12:59:46 19:35:35 13h 11m 39s
2026-Apr-16, Thursday 06:22:33 12:59:32 19:36:31 13h 13m 58s
2026-Apr-17, Friday 06:21:10 12:59:18 19:37:26 13h 16m 16s
2026-Apr-18, Saturday 06:19:48 12:59:05 19:38:21 13h 18m 33s
2026-Apr-19, Sunday 06:18:26 12:58:52 19:39:17 13h 20m 51s
2026-Apr-20, Monday 06:17:06 12:58:39 19:40:12 13h 23m 6s
2026-Apr-21, Tuesday 06:15:46 12:58:27 19:41:08 13h 25m 22s
2026-Apr-22, Wednesday 06:14:27 12:58:15 19:42:03 13h 27m 36s
2026-Apr-23, Thursday 06:13:09 12:58:04 19:42:59 13h 29m 50s
2026-Apr-24, Friday 06:11:52 12:57:53 19:43:54 13h 32m 2s
2026-Apr-25, Saturday 06:10:36 12:57:43 19:44:50 13h 34m 14s
2026-Apr-26, Sunday 06:09:21 12:57:33 19:45:45 13h 36m 24s
2026-Apr-27, Monday 06:08:07 12:57:24 19:46:41 13h 38m 34s
2026-Apr-28, Tuesday 06:06:54 12:57:15 19:47:37 13h 40m 43s
2026-Apr-29, Wednesday 06:05:42 12:57:07 19:48:32 13h 42m 50s
2026-Apr-30, Thursday 06:04:31 12:56:59 19:49:27 13h 44m 56s

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

St. Mary 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