Sunrise and Sunset times in Vacaville, United States

Vacaville United States Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
06:25:43
Sunset
Today sunset
19:48:07
🌤️
Day length
13h 22m 24s
City
Vacaville
Region / Country
California, United States
Time zone
America/Los_Angeles, UTC -7 h.
Population
100 801 people
Latitude
38.359
Longitude
-121.968

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 06:52:03 13:11:37 19:31:11 12h 39m 8s
2026-Apr-02, Thursday 06:50:32 13:11:20 19:32:08 12h 41m 36s
2026-Apr-03, Friday 06:49:00 13:11:02 19:33:04 12h 44m 4s
2026-Apr-04, Saturday 06:47:29 13:10:45 19:34:00 12h 46m 31s
2026-Apr-05, Sunday 06:45:59 13:10:27 19:34:56 12h 48m 57s
2026-Apr-06, Monday 06:44:28 13:10:10 19:35:53 12h 51m 25s
2026-Apr-07, Tuesday 06:42:58 13:09:54 19:36:49 12h 53m 51s
2026-Apr-08, Wednesday 06:41:29 13:09:37 19:37:45 12h 56m 16s
2026-Apr-09, Thursday 06:40:00 13:09:21 19:38:42 12h 58m 42s
2026-Apr-10, Friday 06:38:32 13:09:05 19:39:38 13h 1m 6s
2026-Apr-11, Saturday 06:37:04 13:08:49 19:40:34 13h 3m 30s
2026-Apr-12, Sunday 06:35:36 13:08:34 19:41:31 13h 5m 55s
2026-Apr-13, Monday 06:34:10 13:08:18 19:42:27 13h 8m 17s
2026-Apr-14, Tuesday 06:32:43 13:08:04 19:43:24 13h 10m 41s
2026-Apr-15, Wednesday 06:31:18 13:07:49 19:44:20 13h 13m 2s
2026-Apr-16, Thursday 06:29:53 13:07:35 19:45:17 13h 15m 24s
2026-Apr-17, Friday 06:28:29 13:07:21 19:46:13 13h 17m 44s
2026-Apr-18, Saturday 06:27:06 13:07:08 19:47:10 13h 20m 4s
2026-Apr-19, Sunday 06:25:43 13:06:55 19:48:07 13h 22m 24s
2026-Apr-20, Monday 06:24:22 13:06:42 19:49:03 13h 24m 41s
2026-Apr-21, Tuesday 06:23:01 13:06:30 19:50:00 13h 26m 59s
2026-Apr-22, Wednesday 06:21:41 13:06:19 19:50:57 13h 29m 16s
2026-Apr-23, Thursday 06:20:22 13:06:08 19:51:53 13h 31m 31s
2026-Apr-24, Friday 06:19:03 13:05:57 19:52:50 13h 33m 47s
2026-Apr-25, Saturday 06:17:46 13:05:47 19:53:47 13h 36m 1s
2026-Apr-26, Sunday 06:16:30 13:05:37 19:54:44 13h 38m 14s
2026-Apr-27, Monday 06:15:15 13:05:28 19:55:40 13h 40m 25s
2026-Apr-28, Tuesday 06:14:01 13:05:19 19:56:37 13h 42m 36s
2026-Apr-29, Wednesday 06:12:48 13:05:11 19:57:34 13h 44m 46s
2026-Apr-30, Thursday 06:11:36 13:05:03 19:58:30 13h 46m 54s

Day length in Vacaville during the year on the chart

Vacaville 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