Sunrise and Sunset times in Vacaville, United States 
Today:
 Sunrise: 07:21:20
|
 Sunset: 18:24:07
|
Day Length: 11h 2m 47s
Time zone: America/Los_Angeles, UTC -7 h.
Latitude: 38.359, Longitude: -121.968
Vacaville
🌤 Possibly a moderately beautiful sunset.
California, United States 
100 801 people
Current temperature 15 ° C 
Partly cloudy
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Oct-01, Wednesday | 07:04:10 | 12:57:20 | 18:50:29 | 11h 46m 19s |
| 2025-Oct-02, Thursday | 07:05:05 | 12:57:01 | 18:48:56 | 11h 43m 51s |
| 2025-Oct-03, Friday | 07:06:00 | 12:56:42 | 18:47:24 | 11h 41m 24s |
| 2025-Oct-04, Saturday | 07:06:55 | 12:56:24 | 18:45:52 | 11h 38m 57s |
| 2025-Oct-05, Sunday | 07:07:51 | 12:56:06 | 18:44:21 | 11h 36m 30s |
| 2025-Oct-06, Monday | 07:08:46 | 12:55:48 | 18:42:50 | 11h 34m 4s |
| 2025-Oct-07, Tuesday | 07:09:42 | 12:55:31 | 18:41:19 | 11h 31m 37s |
| 2025-Oct-08, Wednesday | 07:10:39 | 12:55:14 | 18:39:50 | 11h 29m 11s |
| 2025-Oct-09, Thursday | 07:11:35 | 12:54:58 | 18:38:20 | 11h 26m 45s |
| 2025-Oct-10, Friday | 07:12:32 | 12:54:42 | 18:36:52 | 11h 24m 20s |
| 2025-Oct-11, Saturday | 07:13:30 | 12:54:27 | 18:35:24 | 11h 21m 54s |
| 2025-Oct-12, Sunday | 07:14:27 | 12:54:12 | 18:33:56 | 11h 19m 29s |
| 2025-Oct-13, Monday | 07:15:25 | 12:53:57 | 18:32:30 | 11h 17m 5s |
| 2025-Oct-14, Tuesday | 07:16:23 | 12:53:44 | 18:31:04 | 11h 14m 41s |
| 2025-Oct-15, Wednesday | 07:17:22 | 12:53:30 | 18:29:39 | 11h 12m 17s |
| 2025-Oct-16, Thursday | 07:18:21 | 12:53:18 | 18:28:15 | 11h 9m 54s |
| 2025-Oct-17, Friday | 07:19:20 | 12:53:06 | 18:26:51 | 11h 7m 31s |
| 2025-Oct-18, Saturday | 07:20:20 | 12:52:54 | 18:25:29 | 11h 5m 9s |
| 2025-Oct-19, Sunday | 07:21:20 | 12:52:43 | 18:24:07 | 11h 2m 47s |
| 2025-Oct-20, Monday | 07:22:20 | 12:52:33 | 18:22:46 | 11h 0m 26s |
| 2025-Oct-21, Tuesday | 07:23:20 | 12:52:24 | 18:21:27 | 10h 58m 7s |
| 2025-Oct-22, Wednesday | 07:24:21 | 12:52:15 | 18:20:08 | 10h 55m 47s |
| 2025-Oct-23, Thursday | 07:25:23 | 12:52:07 | 18:18:50 | 10h 53m 27s |
| 2025-Oct-24, Friday | 07:26:24 | 12:51:59 | 18:17:34 | 10h 51m 10s |
| 2025-Oct-25, Saturday | 07:27:26 | 12:51:52 | 18:16:18 | 10h 48m 52s |
| 2025-Oct-26, Sunday | 07:28:28 | 12:51:46 | 18:15:04 | 10h 46m 36s |
| 2025-Oct-27, Monday | 07:29:31 | 12:51:41 | 18:13:51 | 10h 44m 20s |
| 2025-Oct-28, Tuesday | 07:30:34 | 12:51:36 | 18:12:39 | 10h 42m 5s |
| 2025-Oct-29, Wednesday | 07:31:37 | 12:51:33 | 18:11:28 | 10h 39m 51s |
| 2025-Oct-30, Thursday | 07:32:40 | 12:51:30 | 18:10:19 | 10h 37m 39s |
| 2025-Oct-31, Friday | 07:33:44 | 12:51:27 | 18:09:11 | 10h 35m 27s |
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