Sunrise and Sunset times in Derby, United States

Derby United States Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
06:14:03
Sunset
Today sunset
19:42:59
🌤️
Day length
13h 28m 56s
City
Derby
Region / Country
Colorado, United States
Time zone
America/Denver, UTC -6 h.
Population
9 365 people
Latitude
39.8401
Longitude
-104.917

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 06:43:00 13:03:26 19:23:51 12h 40m 51s
2026-Apr-02, Thursday 06:41:25 13:03:08 19:24:52 12h 43m 27s
2026-Apr-03, Friday 06:39:49 13:02:51 19:25:52 12h 46m 3s
2026-Apr-04, Saturday 06:38:14 13:02:33 19:26:52 12h 48m 38s
2026-Apr-05, Sunday 06:36:39 13:02:16 19:27:53 12h 51m 14s
2026-Apr-06, Monday 06:35:05 13:01:59 19:28:53 12h 53m 48s
2026-Apr-07, Tuesday 06:33:31 13:01:42 19:29:53 12h 56m 22s
2026-Apr-08, Wednesday 06:31:58 13:01:26 19:30:53 12h 58m 55s
2026-Apr-09, Thursday 06:30:25 13:01:09 19:31:54 13h 1m 29s
2026-Apr-10, Friday 06:28:52 13:00:53 19:32:54 13h 4m 2s
2026-Apr-11, Saturday 06:27:20 13:00:37 19:33:54 13h 6m 34s
2026-Apr-12, Sunday 06:25:49 13:00:22 19:34:55 13h 9m 6s
2026-Apr-13, Monday 06:24:18 13:00:07 19:35:55 13h 11m 37s
2026-Apr-14, Tuesday 06:22:48 12:59:52 19:36:56 13h 14m 8s
2026-Apr-15, Wednesday 06:21:19 12:59:38 19:37:56 13h 16m 37s
2026-Apr-16, Thursday 06:19:50 12:59:23 19:38:57 13h 19m 7s
2026-Apr-17, Friday 06:18:22 12:59:10 19:39:57 13h 21m 35s
2026-Apr-18, Saturday 06:16:55 12:58:56 19:40:58 13h 24m 3s
2026-Apr-19, Sunday 06:15:28 12:58:43 19:41:58 13h 26m 30s
2026-Apr-20, Monday 06:14:03 12:58:31 19:42:59 13h 28m 56s
2026-Apr-21, Tuesday 06:12:38 12:58:19 19:43:59 13h 31m 21s
2026-Apr-22, Wednesday 06:11:14 12:58:07 19:45:00 13h 33m 46s
2026-Apr-23, Thursday 06:09:51 12:57:56 19:46:00 13h 36m 9s
2026-Apr-24, Friday 06:08:29 12:57:45 19:47:01 13h 38m 32s
2026-Apr-25, Saturday 06:07:08 12:57:35 19:48:02 13h 40m 54s
2026-Apr-26, Sunday 06:05:48 12:57:25 19:49:02 13h 43m 14s
2026-Apr-27, Monday 06:04:29 12:57:16 19:50:02 13h 45m 33s
2026-Apr-28, Tuesday 06:03:11 12:57:07 19:51:03 13h 47m 52s
2026-Apr-29, Wednesday 06:01:54 12:56:59 19:52:03 13h 50m 9s
2026-Apr-30, Thursday 06:00:39 12:56:51 19:53:03 13h 52m 24s

Day length in Derby during the year on the chart

Derby 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