What Time is Sunrise and Sunset in Contra Costa County, CA?
Here are today and tomorrow's sunrise and sunset times in Contra Costa County, California. You'll also find a sunrise and sunset calendar for Contra Costa County at the bottom of the page.
Today Friday, June 5, 2026
Sunrise
5:47 am
Sunrise today in Contra Costa County was at 5:47 AM PDT ().
Sunset
8:28 pm
Sunset today in Contra Costa County will be at 8:28 PM PDT ().
Tomorrow Saturday, June 6, 2026
Sunrise
5:47 am
Sunrise tomorrow in Contra Costa County will be at 5:47 AM PDT ().
Sunset
8:28 pm
Sunset tomorrow in Contra Costa County will be at 8:28 PM PDT ().
Photos Sunrise and Sunset Photos of Contra Costa County
Sunrise and sunset photos of Contra Costa County, CA from Flickr.
Calendar Contra Costa County Sunrise and Sunset Calendar
Sunrise calendar and sunset calendar for Contra Costa County, California. Discover Contra Costa County, CA's detailed solar schedule, including day length, dawn, dusk, and solar noon times. Easily explore any month and year with our interactive calendar.
| Date | Dawn | Sunrise | Solar Noon | Sunset | Dusk | Day Length |
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FAQ Frequently Asked Questions about Contra Costa County
When is the shortest day in Contra Costa County, CA?
The shortest day of the year in Contra Costa County, California (winter solstice) will be on Monday, December 21, 2026. In 2027 the shortest day will be on December 22, 2027.
How long is the shortest day in Contra Costa County, CA?
The shortest day of 2026 in Contra Costa County, California will be 9 hours and 31 minutes of daylight on December 21 (winter solstice).
When is the longest day in Contra Costa County, CA?
The longest day in Contra Costa County, California (summer solstice) will be on Sunday, June 21, 2026. Next year the longest day will be on June 21, 2027.
How long is the longest day in Contra Costa County, CA?
The longest day of 2026 in Contra Costa County, California will have 14 hours and 47 minutes of daylight on June 21 (summer solstice).
How much more daylight does Contra Costa County, CA get in summer vs winter?
Contra Costa County, California gets 5 hours and 15 minutes more daylight on the summer solstice than the winter solstice. The longest day has 14 hours and 47 minutes of daylight while the shortest day has only 9 hours and 31 minutes. The average day length throughout the year is 12 hours and 11 minutes.
When is the earliest sunrise in Contra Costa County, CA?
The earliest sunrise time of 2026 in Contra Costa County, California will be on Sunday, June 14, 2026 at 5:46 AM.
When is the latest sunrise in Contra Costa County, CA?
The latest sunrise time of 2026 in Contra Costa County, California will be on Saturday, October 31, 2026 at 7:33 AM.
When is the latest sunset in Contra Costa County, CA?
The latest sunset time in Contra Costa County, California will be on Sunday, June 28, 2026 at 8:35 PM.
When is the earliest sunset in Contra Costa County, CA?
The earliest sunset time in Contra Costa County, California will be on Monday, December 7, 2026 at 4:49 PM.
Cities near Contra Costa County: Concord.
National Parks near Contra Costa County: San Francisco Maritime National Historical Park, San Pablo Bay National Wildlife Refuge, Antioch Dunes National Wildlife Refuge, John Muir National Historic Site.
Use data from this page using our JSON API: https://api.sunrisesunset.io/json?lat=37.92342&lng=-121.95121