Sunrise and Sunset times in St. Mary's, United States 
Today:
 Sunrise: 07:20:25
|
 Sunset: 17:05:45
|
Day Length: 9h 45m 20s
Time zone: America/Denver, UTC -7 h.
Latitude: 39.8163, Longitude: -105.648
St. Mary's
Colorado, United States 
377 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2026-Jan-01, Thursday | 07:23:50 | 12:06:17 | 16:48:45 | 9h 24m 55s |
| 2026-Jan-02, Friday | 07:23:55 | 12:06:45 | 16:49:36 | 9h 25m 41s |
| 2026-Jan-03, Saturday | 07:23:58 | 12:07:13 | 16:50:28 | 9h 26m 30s |
| 2026-Jan-04, Sunday | 07:23:59 | 12:07:40 | 16:51:21 | 9h 27m 22s |
| 2026-Jan-05, Monday | 07:23:58 | 12:08:07 | 16:52:16 | 9h 28m 18s |
| 2026-Jan-06, Tuesday | 07:23:55 | 12:08:33 | 16:53:12 | 9h 29m 17s |
| 2026-Jan-07, Wednesday | 07:23:50 | 12:08:59 | 16:54:09 | 9h 30m 19s |
| 2026-Jan-08, Thursday | 07:23:42 | 12:09:24 | 16:55:07 | 9h 31m 25s |
| 2026-Jan-09, Friday | 07:23:32 | 12:09:49 | 16:56:07 | 9h 32m 35s |
| 2026-Jan-10, Saturday | 07:23:20 | 12:10:13 | 16:57:07 | 9h 33m 47s |
| 2026-Jan-11, Sunday | 07:23:05 | 12:10:37 | 16:58:09 | 9h 35m 4s |
| 2026-Jan-12, Monday | 07:22:49 | 12:11:00 | 16:59:11 | 9h 36m 22s |
| 2026-Jan-13, Tuesday | 07:22:30 | 12:11:23 | 17:00:15 | 9h 37m 45s |
| 2026-Jan-14, Wednesday | 07:22:09 | 12:11:44 | 17:01:19 | 9h 39m 10s |
| 2026-Jan-15, Thursday | 07:21:47 | 12:12:06 | 17:02:25 | 9h 40m 38s |
| 2026-Jan-16, Friday | 07:21:21 | 12:12:26 | 17:03:31 | 9h 42m 10s |
| 2026-Jan-17, Saturday | 07:20:54 | 12:12:46 | 17:04:37 | 9h 43m 43s |
| 2026-Jan-18, Sunday | 07:20:25 | 12:13:05 | 17:05:45 | 9h 45m 20s |
| 2026-Jan-19, Monday | 07:19:54 | 12:13:23 | 17:06:53 | 9h 46m 59s |
| 2026-Jan-20, Tuesday | 07:19:20 | 12:13:41 | 17:08:01 | 9h 48m 41s |
| 2026-Jan-21, Wednesday | 07:18:45 | 12:13:58 | 17:09:10 | 9h 50m 25s |
| 2026-Jan-22, Thursday | 07:18:08 | 12:14:14 | 17:10:20 | 9h 52m 12s |
| 2026-Jan-23, Friday | 07:17:28 | 12:14:29 | 17:11:30 | 9h 54m 2s |
| 2026-Jan-24, Saturday | 07:16:47 | 12:14:43 | 17:12:40 | 9h 55m 53s |
| 2026-Jan-25, Sunday | 07:16:04 | 12:14:57 | 17:13:50 | 9h 57m 46s |
| 2026-Jan-26, Monday | 07:15:19 | 12:15:10 | 17:15:01 | 9h 59m 42s |
| 2026-Jan-27, Tuesday | 07:14:32 | 12:15:22 | 17:16:12 | 10h 1m 40s |
| 2026-Jan-28, Wednesday | 07:13:43 | 12:15:33 | 17:17:24 | 10h 3m 41s |
| 2026-Jan-29, Thursday | 07:12:53 | 12:15:44 | 17:18:35 | 10h 5m 42s |
| 2026-Jan-30, Friday | 07:12:00 | 12:15:54 | 17:19:47 | 10h 7m 47s |
| 2026-Jan-31, Saturday | 07:11:06 | 12:16:03 | 17:20:59 | 10h 9m 53s |
Day length in St. Mary's during the year on the chart:
St. Mary's on United States map:
Locations in the same time zone America/Denver
Denver (Colorado), Salt Lake City (Utah), El Paso (Texas), Albuquerque (New Mexico), Colorado Springs (Colorado), Ogden (Utah), Provo (Utah), Aurora (Colorado), Fort Collins (Colorado), Lakewood (Colorado), Pueblo (Colorado), Thornton (Colorado), Grand Junction (Colorado), West Valley City (Utah), Las Cruces (New Mexico), Greeley (Colorado), Boulder (Colorado), Billings (Montana), Arvada (Colorado), St. George (Utah), West Jordan (Utah), Westminster (Colorado), Centennial (Colorado), Santa Fe (New Mexico), Highlands Ranch (Colorado), Logan (Utah), Longmont (Colorado), Orem (Utah), Rio Rancho (New Mexico), Sandy (Utah)
Largest populated areas in United States
New York (New York), Los Angeles (California), Chicago (Illinois), Miami (Florida), Dallas (Texas), Philadelphia (Pennsylvania), Houston (Texas), Washington (District of Columbia), Atlanta (Georgia), Boston (Massachusetts), Phoenix (Arizona), Seattle (Washington), San Francisco (California), Detroit (Michigan), San Diego (California), Minneapolis (Minnesota), Tampa (Florida), Denver (Colorado), Brooklyn (New York), Queens (New York), Baltimore (Maryland), Riverside (California), St. Louis (Missouri), Las Vegas (Nevada), Portland (Oregon), San Antonio (Texas), Sacramento (California), San Jose (California), Orlando (Florida), Cleveland (Ohio)
Countries closest to United States
*Calculation of distances from capital to capital
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