Sunrise and Sunset times in Fort Collins, United States 
Fort Collins
🌇 High chance of a beautiful sunset!
Colorado, United States
303 184 people
Current temperature 14 ° C 
Thundery outbreaks in nearby
Today:
 Sunrise: 06:29:57
|
 Sunset: 19:28:55
|
Day Length: 12h 58m 58s
Time zone: America/Denver, UTC -6 h.
Latitude: 40.5475, Longitude: -105.065
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Sep-01, Monday | 06:28:01 | 13:00:05 | 19:32:09 | 13h 4m 8s |
| 2025-Sep-02, Tuesday | 06:28:59 | 12:59:46 | 19:30:32 | 13h 1m 33s |
| 2025-Sep-03, Wednesday | 06:29:57 | 12:59:26 | 19:28:55 | 12h 58m 58s |
| 2025-Sep-04, Thursday | 06:30:55 | 12:59:06 | 19:27:17 | 12h 56m 22s |
| 2025-Sep-05, Friday | 06:31:53 | 12:58:46 | 19:25:39 | 12h 53m 46s |
| 2025-Sep-06, Saturday | 06:32:51 | 12:58:26 | 19:24:00 | 12h 51m 9s |
| 2025-Sep-07, Sunday | 06:33:49 | 12:58:05 | 19:22:21 | 12h 48m 32s |
| 2025-Sep-08, Monday | 06:34:47 | 12:57:44 | 19:20:42 | 12h 45m 55s |
| 2025-Sep-09, Tuesday | 06:35:44 | 12:57:23 | 19:19:02 | 12h 43m 18s |
| 2025-Sep-10, Wednesday | 06:36:42 | 12:57:02 | 19:17:23 | 12h 40m 41s |
| 2025-Sep-11, Thursday | 06:37:40 | 12:56:41 | 19:15:42 | 12h 38m 2s |
| 2025-Sep-12, Friday | 06:38:38 | 12:56:20 | 19:14:02 | 12h 35m 24s |
| 2025-Sep-13, Saturday | 06:39:36 | 12:55:59 | 19:12:21 | 12h 32m 45s |
| 2025-Sep-14, Sunday | 06:40:34 | 12:55:37 | 19:10:41 | 12h 30m 7s |
| 2025-Sep-15, Monday | 06:41:32 | 12:55:16 | 19:09:00 | 12h 27m 28s |
| 2025-Sep-16, Tuesday | 06:42:30 | 12:54:54 | 19:07:19 | 12h 24m 49s |
| 2025-Sep-17, Wednesday | 06:43:28 | 12:54:33 | 19:05:38 | 12h 22m 10s |
| 2025-Sep-18, Thursday | 06:44:26 | 12:54:12 | 19:03:57 | 12h 19m 31s |
| 2025-Sep-19, Friday | 06:45:25 | 12:53:50 | 19:02:15 | 12h 16m 50s |
| 2025-Sep-20, Saturday | 06:46:23 | 12:53:29 | 19:00:34 | 12h 14m 11s |
| 2025-Sep-21, Sunday | 06:47:22 | 12:53:08 | 18:58:53 | 12h 11m 31s |
| 2025-Sep-22, Monday | 06:48:21 | 12:52:46 | 18:57:12 | 12h 8m 51s |
| 2025-Sep-23, Tuesday | 06:49:19 | 12:52:25 | 18:55:31 | 12h 6m 12s |
| 2025-Sep-24, Wednesday | 06:50:19 | 12:52:04 | 18:53:50 | 12h 3m 31s |
| 2025-Sep-25, Thursday | 06:51:18 | 12:51:44 | 18:52:10 | 12h 0m 52s |
| 2025-Sep-26, Friday | 06:52:17 | 12:51:23 | 18:50:29 | 11h 58m 12s |
| 2025-Sep-27, Saturday | 06:53:17 | 12:51:03 | 18:48:49 | 11h 55m 32s |
| 2025-Sep-28, Sunday | 06:54:16 | 12:50:43 | 18:47:09 | 11h 52m 53s |
| 2025-Sep-29, Monday | 06:55:16 | 12:50:23 | 18:45:29 | 11h 50m 13s |
| 2025-Sep-30, Tuesday | 06:56:17 | 12:50:03 | 18:43:50 | 11h 47m 33s |
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)
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