What time is sunrise and sunset in Contra Costa County?

Today and tomorrow's sunrise and sunset times in Contra Costa County, California. Plus a monthly calendar with dawn, dusk, solar noon, and day length.

Today

Saturday, October 24, 2026

Sunrise

7:22 AM

104° ESEDawn 6:55 AM

Sunrise in Contra Costa County was at 7:22:09 AM PDT (1h 45m ago).

Sunset

6:21 PM

256° WSWDusk 6:48 PM

Sunset in Contra Costa County will be at 6:21:15 PM PDT (in 9h 14m).

Now

7:22a6:21p

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Daylight now · Golden hour at 5:41 PM

Daylight: 10h 59m
Darkness: 10h 11m
Solar noon: 12:51 PM
Sun altitude: 17.6°
Sun direction: 121° ESE

How long golden hour and blue hour last

Tomorrow

Sunday, October 25, 2026

Sunrise

7:23 AM

104° ESEDawn 6:56 AM

Sunrise in Contra Costa County will be at 7:23:10 AM PDT (in 22h 16m).

Sunset

6:20 PM

255° WSWDusk 6:46 PM

Sunset in Contra Costa County will be at 6:20:01 PM PDT (in 33h 13m).

Moon tonight

Phase, moonrise and moonset in Contra Costa County

Full Moon

97% illuminated

Moonrise: 5:17 PM
Moonset: 5:46 AM

Calendar

Pacific Time · select a day to expand

	Date	Dawn	Sunrise	Solar noon	Sunset	Dusk	Length
	1 Thu	6:34 AM	7:00 AM	12:57 PM	6:53 PM	7:19 PM	11h 53m 09s
	2 Fri	6:35 AM	7:01 AM	12:57 PM	6:52 PM	7:18 PM	11h 50m 44s
	3 Sat	6:36 AM	7:02 AM	12:56 PM	6:50 PM	7:16 PM	11h 48m 19s
	4 Sun	6:36 AM	7:03 AM	12:56 PM	6:49 PM	7:15 PM	11h 45m 55s
	5 Mon	6:37 AM	7:04 AM	12:56 PM	6:47 PM	7:13 PM	11h 43m 31s
	6 Tue	6:38 AM	7:04 AM	12:55 PM	6:46 PM	7:12 PM	11h 41m 07s
	7 Wed	6:39 AM	7:05 AM	12:55 PM	6:44 PM	7:10 PM	11h 38m 43s
	8 Thu	6:40 AM	7:06 AM	12:55 PM	6:43 PM	7:09 PM	11h 36m 20s
	9 Fri	6:41 AM	7:07 AM	12:54 PM	6:41 PM	7:07 PM	11h 33m 57s
	10 Sat	6:42 AM	7:08 AM	12:54 PM	6:40 PM	7:06 PM	11h 31m 34s
	11 Sun	6:43 AM	7:09 AM	12:54 PM	6:38 PM	7:05 PM	11h 29m 12s
	12 Mon	6:44 AM	7:10 AM	12:54 PM	6:37 PM	7:03 PM	11h 26m 50s
	13 Tue	6:45 AM	7:11 AM	12:53 PM	6:35 PM	7:02 PM	11h 24m 28s
	14 Wed	6:45 AM	7:12 AM	12:53 PM	6:34 PM	7:00 PM	11h 22m 07s
	15 Thu	6:46 AM	7:13 AM	12:53 PM	6:33 PM	6:59 PM	11h 19m 46s
	16 Fri	6:47 AM	7:14 AM	12:53 PM	6:31 PM	6:58 PM	11h 17m 26s
	17 Sat	6:48 AM	7:15 AM	12:53 PM	6:30 PM	6:56 PM	11h 15m 06s
	18 Sun	6:49 AM	7:16 AM	12:52 PM	6:29 PM	6:55 PM	11h 12m 47s
	19 Mon	6:50 AM	7:17 AM	12:52 PM	6:27 PM	6:54 PM	11h 10m 29s
	20 Tue	6:51 AM	7:18 AM	12:52 PM	6:26 PM	6:52 PM	11h 08m 11s
	21 Wed	6:52 AM	7:19 AM	12:52 PM	6:25 PM	6:51 PM	11h 05m 53s
	22 Thu	6:53 AM	7:20 AM	12:52 PM	6:23 PM	6:50 PM	11h 03m 37s
	23 Fri	6:54 AM	7:21 AM	12:52 PM	6:22 PM	6:49 PM	11h 01m 21s
	24 Sat	6:55 AM	7:22 AM	12:51 PM	6:21 PM	6:48 PM	10h 59m 06s
Saturday, October 24 10h 59m 06s of daylight·−2m 15s vs. yesterday·twilight 6:55 AM – 6:48 PM Time 9:07 AM Altitude 17.6° Heading 121° ESE Light Daylight 9:07 AM, Daylight, altitude 17.6 degrees
	25 Sun	6:56 AM	7:23 AM	12:51 PM	6:20 PM	6:46 PM	10h 56m 51s
	26 Mon	6:57 AM	7:24 AM	12:51 PM	6:18 PM	6:45 PM	10h 54m 38s
	27 Tue	6:58 AM	7:25 AM	12:51 PM	6:17 PM	6:44 PM	10h 52m 25s
	28 Wed	6:59 AM	7:26 AM	12:51 PM	6:16 PM	6:43 PM	10h 50m 13s
	29 Thu	7:00 AM	7:27 AM	12:51 PM	6:15 PM	6:42 PM	10h 48m 02s
	30 Fri	7:01 AM	7:28 AM	12:51 PM	6:14 PM	6:41 PM	10h 45m 53s
	31 Sat	7:02 AM	7:29 AM	12:51 PM	6:13 PM	6:40 PM	10h 43m 44s

Photos

Sunrise and sunset photos of Contra Costa County from Flickr.

FAQ

Frequently asked questions about sunrise and sunset in Contra Costa County, United States

What time does the sun rise in Contra Costa County today?: Sunrise in Contra Costa County today (Saturday, October 24, 2026) is at 7:22 AM. The sun comes up in the ESE.
What time does the sun set in Contra Costa County today?: Sunset today is at 6:21 PM, after 10h 59m of daylight.
When does it get dark in Contra Costa County tonight?: Civil twilight ends at 6:48 PM. After that you need artificial light for most things outdoors. Astronomical twilight ends at 7:49 PM, which is when night starts by the standard definition.How long after sunset it gets dark
When is the longest day in Contra Costa County, United States?: The longest day of 2026 in Contra Costa County is Sunday, June 21, 2026, the summer solstice, with 14h 47m of daylight. In 2027 the summer solstice falls on June 21, 2027.More on the summer solstice
When is the shortest day in Contra Costa County, United States?: The shortest day of 2026 in Contra Costa County, California is Monday, December 21, 2026, the winter solstice, with 9h 32m of daylight. In 2027 the winter solstice lands on December 21, 2027.
How much more daylight does Contra Costa County get in summer than in winter?: Contra Costa County gets 5h 15m more daylight on its longest day than on its shortest (14h 47m against 9h 32m). Averaged across the year, a day here has 12h 11m of daylight.
When is the earliest sunrise in Contra Costa County?: The earliest sunrise of 2026 in Contra Costa County is on Saturday, June 13, 2026, when the sun comes up at 5:44 AM.
When is the latest sunset in Contra Costa County?: The latest sunset is on Saturday, June 27, 2026 at 8:34 PM.
When is the earliest sunset in Contra Costa County?: The earliest sunset of the year is on Sunday, December 6, 2026, with the sun down by 4:48 PM.Why it comes before the shortest day
When is the latest sunrise in Contra Costa County?: The latest sunrise is on Saturday, October 31, 2026 at 7:32 AM.
Does Contra Costa County observe daylight saving time?: Yes. Contra Costa County uses Pacific Time: clocks go forward on March 8, 2026, then back on November 1, 2026. Sunrise and sunset times jump by an hour on those dates.

Nearby

Other places close to Contra Costa County

Cities near Contra Costa County

National parks & monuments nearby

Developers: get this data programmatically with the free JSON API.

GET https://api.sunrisesunset.io/json?lat=37.92342&lng=-121.95121