Sunrise and Sunset times in Yountville, United States 
Yountville
☁️ Low chance of a spectacular sunset.
California, United States
2 924 people
Current temperature 28 ° C 
Sunny
Today:
 Sunrise: 06:47:16
|
 Sunset: 19:25:12
|
Day Length: 12h 37m 56s
Time zone: America/Los_Angeles, UTC -7 h.
Latitude: 38.3963, Longitude: -122.367
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Sep-01, Monday | 06:39:27 | 13:09:17 | 19:39:06 | 12h 59m 39s |
| 2025-Sep-02, Tuesday | 06:40:19 | 13:08:57 | 19:37:35 | 12h 57m 16s |
| 2025-Sep-03, Wednesday | 06:41:11 | 13:08:38 | 19:36:04 | 12h 54m 53s |
| 2025-Sep-04, Thursday | 06:42:04 | 13:08:18 | 19:34:32 | 12h 52m 28s |
| 2025-Sep-05, Friday | 06:42:56 | 13:07:57 | 19:32:59 | 12h 50m 3s |
| 2025-Sep-06, Saturday | 06:43:48 | 13:07:37 | 19:31:27 | 12h 47m 39s |
| 2025-Sep-07, Sunday | 06:44:40 | 13:07:17 | 19:29:53 | 12h 45m 13s |
| 2025-Sep-08, Monday | 06:45:32 | 13:06:56 | 19:28:20 | 12h 42m 48s |
| 2025-Sep-09, Tuesday | 06:46:24 | 13:06:35 | 19:26:46 | 12h 40m 22s |
| 2025-Sep-10, Wednesday | 06:47:16 | 13:06:14 | 19:25:12 | 12h 37m 56s |
| 2025-Sep-11, Thursday | 06:48:08 | 13:05:53 | 19:23:38 | 12h 35m 30s |
| 2025-Sep-12, Friday | 06:49:00 | 13:05:31 | 19:22:03 | 12h 33m 3s |
| 2025-Sep-13, Saturday | 06:49:52 | 13:05:10 | 19:20:29 | 12h 30m 37s |
| 2025-Sep-14, Sunday | 06:50:44 | 13:04:49 | 19:18:54 | 12h 28m 10s |
| 2025-Sep-15, Monday | 06:51:36 | 13:04:27 | 19:17:19 | 12h 25m 43s |
| 2025-Sep-16, Tuesday | 06:52:28 | 13:04:06 | 19:15:43 | 12h 23m 15s |
| 2025-Sep-17, Wednesday | 06:53:21 | 13:03:44 | 19:14:08 | 12h 20m 47s |
| 2025-Sep-18, Thursday | 06:54:13 | 13:03:23 | 19:12:33 | 12h 18m 20s |
| 2025-Sep-19, Friday | 06:55:05 | 13:03:02 | 19:10:58 | 12h 15m 53s |
| 2025-Sep-20, Saturday | 06:55:58 | 13:02:40 | 19:09:22 | 12h 13m 24s |
| 2025-Sep-21, Sunday | 06:56:51 | 13:02:19 | 19:07:47 | 12h 10m 56s |
| 2025-Sep-22, Monday | 06:57:44 | 13:01:58 | 19:06:12 | 12h 8m 28s |
| 2025-Sep-23, Tuesday | 06:58:37 | 13:01:37 | 19:04:37 | 12h 6m 0s |
| 2025-Sep-24, Wednesday | 06:59:30 | 13:01:16 | 19:03:02 | 12h 3m 32s |
| 2025-Sep-25, Thursday | 07:00:23 | 13:00:55 | 19:01:27 | 12h 1m 4s |
| 2025-Sep-26, Friday | 07:01:17 | 13:00:35 | 18:59:53 | 11h 58m 36s |
| 2025-Sep-27, Saturday | 07:02:10 | 13:00:14 | 18:58:19 | 11h 56m 9s |
| 2025-Sep-28, Sunday | 07:03:04 | 12:59:54 | 18:56:44 | 11h 53m 40s |
| 2025-Sep-29, Monday | 07:03:58 | 12:59:34 | 18:55:11 | 11h 51m 13s |
| 2025-Sep-30, Tuesday | 07:04:53 | 12:59:15 | 18:53:37 | 11h 48m 44s |
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)
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