Sunrise and Sunset times in Yountville, United States 
Today:
 Sunrise: 07:20:57
|
 Sunset: 16:50:44
|
Day Length: 9h 29m 47s
Time zone: America/Los_Angeles, UTC -8 h.
Latitude: 38.3963, Longitude: -122.367
Yountville
California, United States 
2 924 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Dec-01, Monday | 07:08:11 | 11:58:42 | 16:49:13 | 9h 41m 2s |
| 2025-Dec-02, Tuesday | 07:09:08 | 11:59:05 | 16:49:02 | 9h 39m 54s |
| 2025-Dec-03, Wednesday | 07:10:04 | 11:59:29 | 16:48:54 | 9h 38m 50s |
| 2025-Dec-04, Thursday | 07:10:58 | 11:59:53 | 16:48:48 | 9h 37m 50s |
| 2025-Dec-05, Friday | 07:11:52 | 12:00:18 | 16:48:44 | 9h 36m 52s |
| 2025-Dec-06, Saturday | 07:12:45 | 12:00:44 | 16:48:42 | 9h 35m 57s |
| 2025-Dec-07, Sunday | 07:13:36 | 12:01:10 | 16:48:43 | 9h 35m 7s |
| 2025-Dec-08, Monday | 07:14:27 | 12:01:36 | 16:48:45 | 9h 34m 18s |
| 2025-Dec-09, Tuesday | 07:15:16 | 12:02:03 | 16:48:50 | 9h 33m 34s |
| 2025-Dec-10, Wednesday | 07:16:03 | 12:02:30 | 16:48:57 | 9h 32m 54s |
| 2025-Dec-11, Thursday | 07:16:50 | 12:02:58 | 16:49:06 | 9h 32m 16s |
| 2025-Dec-12, Friday | 07:17:35 | 12:03:26 | 16:49:17 | 9h 31m 42s |
| 2025-Dec-13, Saturday | 07:18:18 | 12:03:54 | 16:49:30 | 9h 31m 12s |
| 2025-Dec-14, Sunday | 07:19:00 | 12:04:23 | 16:49:46 | 9h 30m 46s |
| 2025-Dec-15, Monday | 07:19:41 | 12:04:52 | 16:50:03 | 9h 30m 22s |
| 2025-Dec-16, Tuesday | 07:20:19 | 12:05:21 | 16:50:22 | 9h 30m 3s |
| 2025-Dec-17, Wednesday | 07:20:57 | 12:05:50 | 16:50:44 | 9h 29m 47s |
| 2025-Dec-18, Thursday | 07:21:32 | 12:06:20 | 16:51:07 | 9h 29m 35s |
| 2025-Dec-19, Friday | 07:22:06 | 12:06:49 | 16:51:33 | 9h 29m 27s |
| 2025-Dec-20, Saturday | 07:22:38 | 12:07:19 | 16:52:00 | 9h 29m 22s |
| 2025-Dec-21, Sunday | 07:23:09 | 12:07:49 | 16:52:29 | 9h 29m 20s |
| 2025-Dec-22, Monday | 07:23:37 | 12:08:19 | 16:53:01 | 9h 29m 24s |
| 2025-Dec-23, Tuesday | 07:24:04 | 12:08:49 | 16:53:34 | 9h 29m 30s |
| 2025-Dec-24, Wednesday | 07:24:29 | 12:09:18 | 16:54:08 | 9h 29m 39s |
| 2025-Dec-25, Thursday | 07:24:51 | 12:09:48 | 16:54:45 | 9h 29m 54s |
| 2025-Dec-26, Friday | 07:25:12 | 12:10:18 | 16:55:23 | 9h 30m 11s |
| 2025-Dec-27, Saturday | 07:25:31 | 12:10:47 | 16:56:03 | 9h 30m 32s |
| 2025-Dec-28, Sunday | 07:25:48 | 12:11:17 | 16:56:45 | 9h 30m 57s |
| 2025-Dec-29, Monday | 07:26:03 | 12:11:46 | 16:57:28 | 9h 31m 25s |
| 2025-Dec-30, Tuesday | 07:26:16 | 12:12:15 | 16:58:13 | 9h 31m 57s |
| 2025-Dec-31, Wednesday | 07:26:27 | 12:12:43 | 16:59:00 | 9h 32m 33s |
Day length in Yountville during the year on the chart:
Yountville 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