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
Sunrise
6:58 AM
92° EDawn 6:32 AM
Sunrise in Contra Costa County was at 6:58:43 AM PDT (10 hours ago).
Sunset
6:56 PM
268° WDusk 7:22 PM
Sunset in Contra Costa County will be at 6:56:42 PM PDT (in 2 hours).
Now
6:58a6:56p
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Daylight now · Golden hour at 6:21 PM
- Daylight
- 11h 57m
- Darkness
- 9h 11m
- Solar noon
- 12:58 PM
- Sun altitude
- 23.0°
- Sun direction
- 247° WSW
Tomorrow
Sunrise
6:59 AM
93° EDawn 6:33 AM
Sunrise in Contra Costa County will be at 6:59:36 AM PDT (in 14 hours).
Sunset
6:55 PM
267° WDusk 7:21 PM
Sunset in Contra Costa County will be at 6:55:10 PM PDT (in 26 hours).
Moon tonight
Phase, moonrise and moonset in Contra Costa County
Waning Gibbous
88% illuminated
- Moonrise
- 8:26 PM
- Moonset
- 10:31 AM
Calendar
America/Los_Angeles · click a day to expand
| Date | Dawn | Sunrise | Solar noon | Sunset | Dusk | Length | |
|---|---|---|---|---|---|---|---|
| 1 Tue | 6:07 am | 6:34 am | 1:07 pm | 7:40 pm | 8:06 pm | 13:05:21 | |
| 2 Wed | 6:08 am | 6:35 am | 1:07 pm | 7:38 pm | 8:05 pm | 13:03:00 | |
| 3 Thu | 6:09 am | 6:36 am | 1:07 pm | 7:37 pm | 8:03 pm | 13:00:38 | |
| 4 Fri | 6:10 am | 6:37 am | 1:06 pm | 7:35 pm | 8:02 pm | 12:58:16 | |
| 5 Sat | 6:11 am | 6:38 am | 1:06 pm | 7:34 pm | 8:00 pm | 12:55:53 | |
| 6 Sun | 6:12 am | 6:38 am | 1:06 pm | 7:32 pm | 7:59 pm | 12:53:31 | |
| 7 Mon | 6:13 am | 6:39 am | 1:05 pm | 7:30 pm | 7:57 pm | 12:51:07 | |
| 8 Tue | 6:14 am | 6:40 am | 1:05 pm | 7:29 pm | 7:56 pm | 12:48:44 | |
| 9 Wed | 6:14 am | 6:41 am | 1:05 pm | 7:27 pm | 7:54 pm | 12:46:20 | |
| 10 Thu | 6:15 am | 6:42 am | 1:04 pm | 7:26 pm | 7:52 pm | 12:43:56 | |
| 11 Fri | 6:16 am | 6:43 am | 1:04 pm | 7:24 pm | 7:51 pm | 12:41:32 | |
| 12 Sat | 6:17 am | 6:44 am | 1:03 pm | 7:23 pm | 7:49 pm | 12:39:08 | |
| 13 Sun | 6:18 am | 6:44 am | 1:03 pm | 7:21 pm | 7:48 pm | 12:36:43 | |
| 14 Mon | 6:19 am | 6:45 am | 1:03 pm | 7:20 pm | 7:46 pm | 12:34:18 | |
| 15 Tue | 6:20 am | 6:46 am | 1:02 pm | 7:18 pm | 7:44 pm | 12:31:53 | |
| 16 Wed | 6:21 am | 6:47 am | 1:02 pm | 7:16 pm | 7:43 pm | 12:29:28 | |
| 17 Thu | 6:21 am | 6:48 am | 1:02 pm | 7:15 pm | 7:41 pm | 12:27:03 | |
| 18 Fri | 6:22 am | 6:49 am | 1:01 pm | 7:13 pm | 7:40 pm | 12:24:38 | |
| 19 Sat | 6:23 am | 6:50 am | 1:01 pm | 7:12 pm | 7:38 pm | 12:22:13 | |
| 20 Sun | 6:24 am | 6:50 am | 1:01 pm | 7:10 pm | 7:36 pm | 12:19:47 | |
| 21 Mon | 6:25 am | 6:51 am | 1:00 pm | 7:09 pm | 7:35 pm | 12:17:22 | |
| 22 Tue | 6:26 am | 6:52 am | 1:00 pm | 7:07 pm | 7:33 pm | 12:14:56 | |
| 23 Wed | 6:27 am | 6:53 am | 1:00 pm | 7:06 pm | 7:32 pm | 12:12:31 | |
| 24 Thu | 6:28 am | 6:54 am | 12:59 pm | 7:04 pm | 7:30 pm | 12:10:05 | |
| 25 Fri | 6:28 am | 6:55 am | 12:59 pm | 7:02 pm | 7:29 pm | 12:07:40 | |
| 26 Sat | 6:29 am | 6:56 am | 12:59 pm | 7:01 pm | 7:27 pm | 12:05:14 | |
| 27 Sun | 6:30 am | 6:56 am | 12:58 pm | 6:59 pm | 7:25 pm | 12:02:49 | |
| 28 Mon | 6:31 am | 6:57 am | 12:58 pm | 6:58 pm | 7:24 pm | 12:00:24 | |
| 29 Tue | 6:32 am | 6:58 am | 12:58 pm | 6:56 pm | 7:22 pm | 11:57:59 | |
Tuesday, September 29 11:57:59 of daylight·−2m 25s vs. yesterday·twilight 6:32 am – 7:22 pm Time 4:50 PM Altitude 23.1° Heading 247° WSW Light Daylight 4:50 PM, Daylight, altitude 23.1 degrees | |||||||
| 30 Wed | 6:33 am | 6:59 am | 12:57 pm | 6:55 pm | 7:21 pm | 11:55:34 | |
Photos
Sunrise and sunset photos of Contra Costa County from Flickr.
Song Sparrow at SunsetFlickr ↗
Another Lime Ridge SunsetFlickr ↗
Lime Ridge Golden HourFlickr ↗
Path to the Sunset (Explored)Flickr ↗
Lime Ridge SunsetFlickr ↗
Diablo SunsetFlickr ↗
Northeast Sunset ViewFlickr ↗
Ygnacio Valley Sunset PanoramaFlickr ↗
Another Lime Ridge SunsetFlickr ↗
Stormy Lime Ridge SunsetFlickr ↗
Stormy Sunset SkyFlickr ↗
Stormy Sunset SilhouetteFlickr ↗
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 (Tuesday, September 29, 2026) is at 6:58 AM. The sun comes up in the E.
- What time does the sun set in Contra Costa County today?
- Sunset today is at 6:56 PM, after 11h 57m of daylight.
- 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.
- 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 31m 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 31m). 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 5:46 AM.
- When is the latest sunset in Contra Costa County?
- The latest sunset is on Saturday, June 27, 2026 at 8:35 PM.
- When is the earliest sunset in Contra Costa County?
- The earliest sunset of the year is on Monday, December 7, 2026, with the sun down by 4:49 PM.
- When is the latest sunrise in Contra Costa County?
- The latest sunrise is on Saturday, October 31, 2026 at 7:33 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.
Developers: get this data programmatically with the free JSON API.
GET https://api.sunrisesunset.io/json?lat=37.92342&lng=-121.95121