Sunrise and Sunset times in Yountville, United States

Yountville United States Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
06:44:32
Sunset
Today sunset
19:38:27
🌤️
Day length
12h 53m 55s
City
Yountville
Region / Country
California, United States
Time zone
America/Los_Angeles, UTC -7 h.
Population
2 924 people
Latitude
38.3963
Longitude
-122.367

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 06:53:38 13:13:13 19:32:48 12h 39m 10s
2026-Apr-02, Thursday 06:52:06 13:12:55 19:33:45 12h 41m 39s
2026-Apr-03, Friday 06:50:34 13:12:38 19:34:41 12h 44m 7s
2026-Apr-04, Saturday 06:49:03 13:12:20 19:35:38 12h 46m 35s
2026-Apr-05, Sunday 06:47:32 13:12:03 19:36:34 12h 49m 2s
2026-Apr-06, Monday 06:46:02 13:11:46 19:37:30 12h 51m 28s
2026-Apr-07, Tuesday 06:44:32 13:11:29 19:38:27 12h 53m 55s
2026-Apr-08, Wednesday 06:43:03 13:11:13 19:39:23 12h 56m 20s
2026-Apr-09, Thursday 06:41:34 13:10:57 19:40:20 12h 58m 46s
2026-Apr-10, Friday 06:40:05 13:10:40 19:41:16 13h 1m 11s
2026-Apr-11, Saturday 06:38:37 13:10:25 19:42:12 13h 3m 35s
2026-Apr-12, Sunday 06:37:10 13:10:09 19:43:09 13h 5m 59s
2026-Apr-13, Monday 06:35:43 13:09:54 19:44:05 13h 8m 22s
2026-Apr-14, Tuesday 06:34:16 13:09:39 19:45:02 13h 10m 46s
2026-Apr-15, Wednesday 06:32:51 13:09:25 19:45:59 13h 13m 8s
2026-Apr-16, Thursday 06:31:26 13:09:11 19:46:55 13h 15m 29s
2026-Apr-17, Friday 06:30:02 13:08:57 19:47:52 13h 17m 50s
2026-Apr-18, Saturday 06:28:39 13:08:44 19:48:49 13h 20m 10s
2026-Apr-19, Sunday 06:27:16 13:08:31 19:49:45 13h 22m 29s
2026-Apr-20, Monday 06:25:54 13:08:18 19:50:42 13h 24m 48s
2026-Apr-21, Tuesday 06:24:33 13:08:06 19:51:39 13h 27m 6s
2026-Apr-22, Wednesday 06:23:13 13:07:54 19:52:36 13h 29m 23s
2026-Apr-23, Thursday 06:21:54 13:07:43 19:53:33 13h 31m 39s
2026-Apr-24, Friday 06:20:36 13:07:33 19:54:30 13h 33m 54s
2026-Apr-25, Saturday 06:19:18 13:07:22 19:55:26 13h 36m 8s
2026-Apr-26, Sunday 06:18:02 13:07:13 19:56:23 13h 38m 21s
2026-Apr-27, Monday 06:16:47 13:07:03 19:57:20 13h 40m 33s
2026-Apr-28, Tuesday 06:15:32 13:06:55 19:58:17 13h 42m 45s
2026-Apr-29, Wednesday 06:14:19 13:06:46 19:59:14 13h 44m 55s
2026-Apr-30, Thursday 06:13:07 13:06:39 20:00:10 13h 47m 3s

Day length in Yountville during the year on the chart

Yountville 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