Sunrise and Sunset times in Vacaville, United States 
Today:
 Sunrise: 06:33:20
|
 Sunset: 18:05:10
|
Day Length: 11h 31m 50s
Time zone: America/Los_Angeles, UTC -8 h.
Latitude: 38.359, Longitude: -121.968
Vacaville
California, United States 
100 801 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2026-Mar-01, Sunday | 06:39:07 | 12:20:06 | 18:01:05 | 11h 21m 58s |
| 2026-Mar-02, Monday | 06:37:41 | 12:19:54 | 18:02:07 | 11h 24m 26s |
| 2026-Mar-03, Tuesday | 06:36:15 | 12:19:41 | 18:03:08 | 11h 26m 53s |
| 2026-Mar-04, Wednesday | 06:34:48 | 12:19:28 | 18:04:09 | 11h 29m 21s |
| 2026-Mar-05, Thursday | 06:33:20 | 12:19:15 | 18:05:10 | 11h 31m 50s |
| 2026-Mar-06, Friday | 06:31:52 | 12:19:01 | 18:06:10 | 11h 34m 18s |
| 2026-Mar-07, Saturday | 06:30:23 | 12:18:47 | 18:07:11 | 11h 36m 48s |
| 2026-Mar-08, Sunday | 07:28:54 | 13:18:32 | 19:08:10 | 11h 39m 16s |
| 2026-Mar-09, Monday | 07:27:24 | 13:18:17 | 19:09:10 | 11h 41m 46s |
| 2026-Mar-10, Tuesday | 07:25:54 | 13:18:02 | 19:10:09 | 11h 44m 15s |
| 2026-Mar-11, Wednesday | 07:24:23 | 13:17:46 | 19:11:08 | 11h 46m 45s |
| 2026-Mar-12, Thursday | 07:22:52 | 13:17:30 | 19:12:07 | 11h 49m 15s |
| 2026-Mar-13, Friday | 07:21:21 | 13:17:13 | 19:13:06 | 11h 51m 45s |
| 2026-Mar-14, Saturday | 07:19:49 | 13:16:57 | 19:14:04 | 11h 54m 15s |
| 2026-Mar-15, Sunday | 07:18:18 | 13:16:40 | 19:15:03 | 11h 56m 45s |
| 2026-Mar-16, Monday | 07:16:45 | 13:16:23 | 19:16:01 | 11h 59m 16s |
| 2026-Mar-17, Tuesday | 07:15:13 | 13:16:06 | 19:16:59 | 12h 1m 46s |
| 2026-Mar-18, Wednesday | 07:13:41 | 13:15:48 | 19:17:56 | 12h 4m 15s |
| 2026-Mar-19, Thursday | 07:12:08 | 13:15:31 | 19:18:54 | 12h 6m 46s |
| 2026-Mar-20, Friday | 07:10:35 | 13:15:13 | 19:19:51 | 12h 9m 16s |
| 2026-Mar-21, Saturday | 07:09:02 | 13:14:55 | 19:20:48 | 12h 11m 46s |
| 2026-Mar-22, Sunday | 07:07:29 | 13:14:37 | 19:21:45 | 12h 14m 16s |
| 2026-Mar-23, Monday | 07:05:56 | 13:14:19 | 19:22:42 | 12h 16m 46s |
| 2026-Mar-24, Tuesday | 07:04:23 | 13:14:01 | 19:23:39 | 12h 19m 16s |
| 2026-Mar-25, Wednesday | 07:02:51 | 13:13:43 | 19:24:36 | 12h 21m 45s |
| 2026-Mar-26, Thursday | 07:01:18 | 13:13:25 | 19:25:33 | 12h 24m 15s |
| 2026-Mar-27, Friday | 06:59:45 | 13:13:07 | 19:26:29 | 12h 26m 44s |
| 2026-Mar-28, Saturday | 06:58:12 | 13:12:49 | 19:27:26 | 12h 29m 14s |
| 2026-Mar-29, Sunday | 06:56:40 | 13:12:31 | 19:28:22 | 12h 31m 42s |
| 2026-Mar-30, Monday | 06:55:07 | 13:12:13 | 19:29:19 | 12h 34m 12s |
| 2026-Mar-31, Tuesday | 06:53:35 | 13:11:55 | 19:30:15 | 12h 36m 40s |
Day length in Vacaville during the year on the chart:
Vacaville on United States map:
Locations in the same time zone America/Los_Angeles
Los Angeles (California), Seattle (Washington), San Francisco (California), San Diego (California), Riverside (California), Las Vegas (Nevada), Portland (Oregon), Sacramento (California), San Jose (California), Fresno (California), Concord (California), Mission Viejo (California), Bakersfield (California), Murrieta (California), Long Beach (California), Reno (Nevada), Oakland (California), Indio (California), Spokane (Washington), Stockton (California), Oxnard (California), Modesto (California), Anaheim (California), Lancaster (California), Victorville (California), Santa Ana (California), Santa Rosa (California), Santa Clarita (California), Antioch (California), Henderson (Nevada)
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