Sunrise and Sunset times in St. Mary's, United States

St. Mary's United States Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
06:18:26
Sunset
Today sunset
19:44:52
🌤️
Day length
13h 26m 26s
City
St. Mary's
Region / Country
Colorado, United States
Time zone
America/Denver, UTC -6 h.
Population
377 people
Latitude
39.8163
Longitude
-105.648

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 06:45:56 13:06:21 19:26:46 12h 40m 50s
2026-Apr-02, Thursday 06:44:21 13:06:04 19:27:46 12h 43m 25s
2026-Apr-03, Friday 06:42:46 13:05:46 19:28:47 12h 46m 1s
2026-Apr-04, Saturday 06:41:11 13:05:29 19:29:47 12h 48m 36s
2026-Apr-05, Sunday 06:39:36 13:05:11 19:30:47 12h 51m 11s
2026-Apr-06, Monday 06:38:02 13:04:54 19:31:47 12h 53m 45s
2026-Apr-07, Tuesday 06:36:28 13:04:38 19:32:47 12h 56m 19s
2026-Apr-08, Wednesday 06:34:54 13:04:21 19:33:48 12h 58m 54s
2026-Apr-09, Thursday 06:33:22 13:04:05 19:34:48 13h 1m 26s
2026-Apr-10, Friday 06:31:49 13:03:49 19:35:48 13h 3m 59s
2026-Apr-11, Saturday 06:30:17 13:03:33 19:36:48 13h 6m 31s
2026-Apr-12, Sunday 06:28:46 13:03:17 19:37:49 13h 9m 3s
2026-Apr-13, Monday 06:27:15 13:03:02 19:38:49 13h 11m 34s
2026-Apr-14, Tuesday 06:25:45 13:02:47 19:39:49 13h 14m 4s
2026-Apr-15, Wednesday 06:24:16 13:02:33 19:40:50 13h 16m 34s
2026-Apr-16, Thursday 06:22:47 13:02:19 19:41:50 13h 19m 3s
2026-Apr-17, Friday 06:21:19 13:02:05 19:42:51 13h 21m 32s
2026-Apr-18, Saturday 06:19:52 13:01:52 19:43:51 13h 23m 59s
2026-Apr-19, Sunday 06:18:26 13:01:39 19:44:52 13h 26m 26s
2026-Apr-20, Monday 06:17:00 13:01:26 19:45:52 13h 28m 52s
2026-Apr-21, Tuesday 06:15:36 13:01:14 19:46:53 13h 31m 17s
2026-Apr-22, Wednesday 06:14:12 13:01:02 19:47:53 13h 33m 41s
2026-Apr-23, Thursday 06:12:49 13:00:51 19:48:54 13h 36m 5s
2026-Apr-24, Friday 06:11:27 13:00:40 19:49:54 13h 38m 27s
2026-Apr-25, Saturday 06:10:06 13:00:30 19:50:55 13h 40m 49s
2026-Apr-26, Sunday 06:08:46 13:00:20 19:51:55 13h 43m 9s
2026-Apr-27, Monday 06:07:27 13:00:11 19:52:55 13h 45m 28s
2026-Apr-28, Tuesday 06:06:09 13:00:02 19:53:56 13h 47m 47s
2026-Apr-29, Wednesday 06:04:52 12:59:54 19:54:56 13h 50m 4s
2026-Apr-30, Thursday 06:03:37 12:59:46 19:55:56 13h 52m 19s

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

St. Mary's 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