What is Sunrise & Sunset Time in Castro Valley, California, US
Sunrise and Sunset Today (21 Dec 2025)
Sunrise Today
07:18
Civil Twilight Begin: 06:50Nautical Twilight Begin: 06:17
Astronomical Twilight Begin: 05:45
Sunset Today
16:54
Civil Twilight End: 17:22Nautical Twilight End: 17:55
Astronomical Twilight End: 18:27
Day length today: 01:36:00 Hr
About Castro Valley
Today's Sunrise Time in Castro Valley, California is 07:18 & Today's Sunset Time in Castro Valley, California is 16:54. Tomorrow Sunrise Time is 07:18 & Tomorrow Sunset Time is 16:55. Castro Valley, located at latitude 37.7088° N and longitude -122.0626° W, is a vibrant city in California. With a population of over 66324.
Sunset and Sunrise Tomorrow ( 22 Dec 2025)
Sunrise Tomorrow
07:18
Civil Twilight Begin: 06:51Nautical Twilight Begin: 06:18
Astronomical Twilight Begin: 05:46
Sunset Tomorrow
16:55
Civil Twilight End: 17:23Nautical Twilight End: 17:55
Astronomical Twilight End: 18:27
Day length Tomorrow: 01:37:00 Hr