Sunrise and Sunset times in Fort Collins, United States 
Today:
 Sunrise: 07:07:50
|
 Sunset: 16:33:30
|
Day Length: 9h 25m 40s
Time zone: America/Denver, UTC -7 h.
Latitude: 40.5475, Longitude: -105.065
Fort Collins
Colorado, United States 
303 184 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Dec-01, Monday | 07:04:54 | 11:49:28 | 16:34:03 | 9h 29m 9s |
| 2025-Dec-02, Tuesday | 07:05:54 | 11:49:52 | 16:33:50 | 9h 27m 56s |
| 2025-Dec-03, Wednesday | 07:06:52 | 11:50:15 | 16:33:38 | 9h 26m 46s |
| 2025-Dec-04, Thursday | 07:07:50 | 11:50:40 | 16:33:30 | 9h 25m 40s |
| 2025-Dec-05, Friday | 07:08:46 | 11:51:04 | 16:33:23 | 9h 24m 37s |
| 2025-Dec-06, Saturday | 07:09:41 | 11:51:30 | 16:33:19 | 9h 23m 38s |
| 2025-Dec-07, Sunday | 07:10:35 | 11:51:56 | 16:33:17 | 9h 22m 42s |
| 2025-Dec-08, Monday | 07:11:27 | 11:52:22 | 16:33:17 | 9h 21m 50s |
| 2025-Dec-09, Tuesday | 07:12:19 | 11:52:49 | 16:33:20 | 9h 21m 1s |
| 2025-Dec-10, Wednesday | 07:13:08 | 11:53:16 | 16:33:24 | 9h 20m 16s |
| 2025-Dec-11, Thursday | 07:13:56 | 11:53:44 | 16:33:32 | 9h 19m 36s |
| 2025-Dec-12, Friday | 07:14:43 | 11:54:12 | 16:33:41 | 9h 18m 58s |
| 2025-Dec-13, Saturday | 07:15:28 | 11:54:40 | 16:33:53 | 9h 18m 25s |
| 2025-Dec-14, Sunday | 07:16:11 | 11:55:09 | 16:34:07 | 9h 17m 56s |
| 2025-Dec-15, Monday | 07:16:53 | 11:55:38 | 16:34:23 | 9h 17m 30s |
| 2025-Dec-16, Tuesday | 07:17:33 | 11:56:07 | 16:34:41 | 9h 17m 8s |
| 2025-Dec-17, Wednesday | 07:18:11 | 11:56:36 | 16:35:02 | 9h 16m 51s |
| 2025-Dec-18, Thursday | 07:18:47 | 11:57:06 | 16:35:25 | 9h 16m 38s |
| 2025-Dec-19, Friday | 07:19:21 | 11:57:36 | 16:35:50 | 9h 16m 29s |
| 2025-Dec-20, Saturday | 07:19:54 | 11:58:05 | 16:36:17 | 9h 16m 23s |
| 2025-Dec-21, Sunday | 07:20:24 | 11:58:35 | 16:36:46 | 9h 16m 22s |
| 2025-Dec-22, Monday | 07:20:53 | 11:59:05 | 16:37:17 | 9h 16m 24s |
| 2025-Dec-23, Tuesday | 07:21:19 | 11:59:35 | 16:37:50 | 9h 16m 31s |
| 2025-Dec-24, Wednesday | 07:21:44 | 12:00:05 | 16:38:26 | 9h 16m 42s |
| 2025-Dec-25, Thursday | 07:22:06 | 12:00:34 | 16:39:03 | 9h 16m 57s |
| 2025-Dec-26, Friday | 07:22:26 | 12:01:04 | 16:39:42 | 9h 17m 16s |
| 2025-Dec-27, Saturday | 07:22:44 | 12:01:33 | 16:40:23 | 9h 17m 39s |
| 2025-Dec-28, Sunday | 07:23:00 | 12:02:03 | 16:41:05 | 9h 18m 5s |
| 2025-Dec-29, Monday | 07:23:14 | 12:02:32 | 16:41:50 | 9h 18m 36s |
| 2025-Dec-30, Tuesday | 07:23:25 | 12:03:01 | 16:42:36 | 9h 19m 11s |
| 2025-Dec-31, Wednesday | 07:23:34 | 12:03:29 | 16:43:24 | 9h 19m 50s |
Day length in Fort Collins during the year on the chart:
Fort Collins 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), 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), 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)
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