Sunrise and Sunset times in Greeley, United States 
Greeley
🌇 High chance of a beautiful sunset!
Colorado, United States
133 750 people
Current temperature 14 ° C 
Thundery outbreaks in nearby
Today:
 Sunrise: 06:28:54
|
 Sunset: 19:27:37
|
Day Length: 12h 58m 43s
Time zone: America/Denver, UTC -6 h.
Latitude: 40.4151, Longitude: -104.771
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Sep-01, Monday | 06:26:59 | 12:58:55 | 19:30:50 | 13h 3m 51s |
| 2025-Sep-02, Tuesday | 06:27:57 | 12:58:35 | 19:29:14 | 13h 1m 17s |
| 2025-Sep-03, Wednesday | 06:28:54 | 12:58:15 | 19:27:37 | 12h 58m 43s |
| 2025-Sep-04, Thursday | 06:29:52 | 12:57:56 | 19:25:59 | 12h 56m 7s |
| 2025-Sep-05, Friday | 06:30:49 | 12:57:35 | 19:24:22 | 12h 53m 33s |
| 2025-Sep-06, Saturday | 06:31:47 | 12:57:15 | 19:22:43 | 12h 50m 56s |
| 2025-Sep-07, Sunday | 06:32:44 | 12:56:55 | 19:21:05 | 12h 48m 21s |
| 2025-Sep-08, Monday | 06:33:42 | 12:56:34 | 19:19:26 | 12h 45m 44s |
| 2025-Sep-09, Tuesday | 06:34:39 | 12:56:13 | 19:17:47 | 12h 43m 8s |
| 2025-Sep-10, Wednesday | 06:35:37 | 12:55:52 | 19:16:07 | 12h 40m 30s |
| 2025-Sep-11, Thursday | 06:36:34 | 12:55:31 | 19:14:27 | 12h 37m 53s |
| 2025-Sep-12, Friday | 06:37:32 | 12:55:09 | 19:12:47 | 12h 35m 15s |
| 2025-Sep-13, Saturday | 06:38:29 | 12:54:48 | 19:11:07 | 12h 32m 38s |
| 2025-Sep-14, Sunday | 06:39:27 | 12:54:27 | 19:09:27 | 12h 30m 0s |
| 2025-Sep-15, Monday | 06:40:24 | 12:54:05 | 19:07:46 | 12h 27m 22s |
| 2025-Sep-16, Tuesday | 06:41:22 | 12:53:44 | 19:06:06 | 12h 24m 44s |
| 2025-Sep-17, Wednesday | 06:42:20 | 12:53:22 | 19:04:25 | 12h 22m 5s |
| 2025-Sep-18, Thursday | 06:43:18 | 12:53:01 | 19:02:44 | 12h 19m 26s |
| 2025-Sep-19, Friday | 06:44:16 | 12:52:40 | 19:01:03 | 12h 16m 47s |
| 2025-Sep-20, Saturday | 06:45:14 | 12:52:18 | 18:59:23 | 12h 14m 9s |
| 2025-Sep-21, Sunday | 06:46:12 | 12:51:57 | 18:57:42 | 12h 11m 30s |
| 2025-Sep-22, Monday | 06:47:11 | 12:51:36 | 18:56:01 | 12h 8m 50s |
| 2025-Sep-23, Tuesday | 06:48:09 | 12:51:15 | 18:54:21 | 12h 6m 12s |
| 2025-Sep-24, Wednesday | 06:49:08 | 12:50:54 | 18:52:40 | 12h 3m 32s |
| 2025-Sep-25, Thursday | 06:50:06 | 12:50:33 | 18:51:00 | 12h 0m 54s |
| 2025-Sep-26, Friday | 06:51:05 | 12:50:13 | 18:49:20 | 11h 58m 15s |
| 2025-Sep-27, Saturday | 06:52:05 | 12:49:52 | 18:47:40 | 11h 55m 35s |
| 2025-Sep-28, Sunday | 06:53:04 | 12:49:32 | 18:46:00 | 11h 52m 56s |
| 2025-Sep-29, Monday | 06:54:04 | 12:49:12 | 18:44:21 | 11h 50m 17s |
| 2025-Sep-30, Tuesday | 06:55:03 | 12:48:53 | 18:42:42 | 11h 47m 39s |
Day length in Greeley during the year on the chart:
Greeley 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), 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), Lafayette (Colorado)
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)
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