What Time is Sunrise and Sunset in Castro Valley, CA?
Here are today and tomorrow's sunrise and sunset times in Castro Valley, California. You'll also find a sunrise and sunset calendar for Castro Valley at the bottom of the page.
Today Thursday, June 4, 2026
Sunrise
5:48 am
Sunrise today in Castro Valley will be at 5:48 AM PDT ().
Sunset
8:27 pm
Sunset today in Castro Valley will be at 8:27 PM PDT ().
Tomorrow Friday, June 5, 2026
Sunrise
5:48 am
Sunrise tomorrow in Castro Valley will be at 5:48 AM PDT ().
Sunset
8:28 pm
Sunset tomorrow in Castro Valley will be at 8:28 PM PDT ().
Photos Sunrise and Sunset Photos of Castro Valley
Sunrise and sunset photos of Castro Valley, CA from Flickr.
Calendar Castro Valley Sunrise and Sunset Calendar
Sunrise calendar and sunset calendar for Castro Valley, California. Discover Castro Valley, 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 Castro Valley
When is the shortest day in Castro Valley, CA?
The shortest day of the year in Castro Valley, 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 Castro Valley, CA?
The shortest day of 2026 in Castro Valley, California will be 9 hours and 33 minutes of daylight on December 21 (winter solstice).
When is the longest day in Castro Valley, CA?
The longest day in Castro Valley, 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 Castro Valley, CA?
The longest day of 2026 in Castro Valley, California will have 14 hours and 46 minutes of daylight on June 21 (summer solstice).
How much more daylight does Castro Valley, CA get in summer vs winter?
Castro Valley, California gets 5 hours and 13 minutes more daylight on the summer solstice than the winter solstice. The longest day has 14 hours and 46 minutes of daylight while the shortest day has only 9 hours and 33 minutes. The average day length throughout the year is 12 hours and 11 minutes.
When is the earliest sunrise in Castro Valley, CA?
The earliest sunrise time of 2026 in Castro Valley, California will be on Sunday, June 14, 2026 at 5:47 AM.
When is the latest sunrise in Castro Valley, CA?
The latest sunrise time of 2026 in Castro Valley, California will be on Saturday, October 31, 2026 at 7:33 AM.
When is the latest sunset in Castro Valley, CA?
The latest sunset time in Castro Valley, California will be on Sunday, June 28, 2026 at 8:35 PM.
When is the earliest sunset in Castro Valley, CA?
The earliest sunset time in Castro Valley, California will be on Monday, December 7, 2026 at 4:50 PM.
Cities near Castro Valley: Cherryland, Fairview, Hayward, San Leandro, San Lorenzo.
National Parks near Castro Valley: San Francisco Maritime National Historical Park, Muir Woods, Fort Point National Historic Site, San Pablo Bay National Wildlife Refuge.
Use data from this page using our JSON API: https://api.sunrisesunset.io/json?lat=37.6941&lng=-122.08635