Sunrise and sunset times in Castro Valley, CA

Check out today's and tomorrow's sunrise and sunset times in Castro Valley, CA, United States, as well as the whole calendar for April 2026.

Today

April 19, 2026 . Current time: 7:27:58 am

Sun rising over the horizon

First light at 5:59:47 am

Sunrise time: 6:25:45 am

Sun setting behind the horizon

Sunset time: 7:48:56 pm

Last light at 8:14:53 pm

Day length: 13 hours, 23 minutes

12 hours, 20 minutes left for today's sunset in Castro Valley

Moonrise icon Moon rose on Apr 19 at 06:36 AMMoonset icon Moon will set on Apr 19 at 10:10 PMMoon phase: 🌒 Waxing Crescent (6%)

Tomorrow

April 20, 2026

Sun rising over the horizon

First light at 5:58:23 am

Sunrise time: 6:24:25 am

Sun setting behind the horizon

Sunset time: 7:49:51 pm

Last light at 8:15:53 pm

Day length: 13 hours, 25 minutes

Tomorrow will be approximately 2 minutes longer than today in Castro Valley

Moonrise icon Moon will rise on Apr 20 at 07:29 AMMoonset icon Moon will set on Apr 20 at 11:21 PMMoon phase: 🌒 Waxing Crescent (20%)
Map of Castro Valley, California

Shortest day in Castro Valley, CA

The shortest day of the year will be in 8 months, during the winter solstice on December 21, 2026, with a daylight length of 9 hours and 36 minutes.

Longest day in Castro Valley, CA

The longest day of the year will be in 2 months and 0 days, during the summer solstice on June 20, 2026, with a daylight length of 14 hours and 49 minutes.
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Why Do We Have Solar Eclipses?

Why the Shortest Day Is Not the Day With the Earliest Sunset or Latest Sunrise

Why the Shortest Day Is Not the Day With the Earliest Sunset or Latest Sunrise

How Are Sunsets in Other Planets in Our Solar System?

How Are Sunsets in Other Planets in Our Solar System?

When Is the Shortest Day of the Year?

When Is the Shortest Day of the Year?

How Long After Sunset Does It Get Dark?

How Long After Sunset Does It Get Dark?

What Is the Difference Between Golden Hour and Alpenglow?

What Is the Difference Between Golden Hour and Alpenglow?


April 2026 - Castro Valley, California - Sunrise and sunset calendar

Sunrise and sunset times, civil twilight start and end times as well as solar noon, and day length for every day of April in Castro Valley.

The day length increases by 1 hour, 6 minutes over the course of April 2026 in Castro Valley, CA - from 12 hours, 40 minutes on the first day to 13 hours, 47 minutes on the last day.

  
Day Twilight Start Sunrise Sunset Twilight End Day Length Day Length Variation Solar Noon Info Time of day when the sun reaches its highest point in the sky. Max Sun Altitude Nautical Twilight Start Nautical Twilight End Astronomical Twilight Start Astronomical Twilight End Night Length Info Calculated form this day's sunset to the next day's sunrise. Moon phase
Wed, Apr 1 6:26:32 am 6:51:36 am 7:32:29 pm 7:57:33 pm 12h 40m 53s 12h 40m 53s 1:12:03 pm 42.5° 5:55:21 am 8:28:44 pm 5:23:22 am 9:00:43 pm 11h 17m 37s 🌔 (99%)
Thu, Apr 2 6:25:00 am 6:50:06 am 7:33:24 pm 7:58:30 pm 12h 43m 18s 2m 25s 1:11:45 pm 42.9° 5:53:45 am 8:29:45 pm 5:21:40 am 9:01:50 pm 11h 15m 13s 🌕 (100%)
Fri, Apr 3 6:23:28 am 6:48:37 am 7:34:18 pm 7:59:27 pm 12h 45m 41s 2m 23s 1:11:27 pm 43.3° 5:52:09 am 8:30:45 pm 5:19:58 am 9:02:57 pm 11h 12m 49s 🌖 (99%)
Sat, Apr 4 6:21:56 am 6:47:07 am 7:35:13 pm 8:00:24 pm 12h 48m 6s 2m 25s 1:11:10 pm 43.6° 5:50:33 am 8:31:47 pm 5:18:15 am 9:04:05 pm 11h 10m 25s 🌖 (95%)
Sun, Apr 5 6:20:25 am 6:45:38 am 7:36:08 pm 8:01:21 pm 12h 50m 30s 2m 24s 1:10:53 pm 44° 5:48:58 am 8:32:48 pm 5:16:33 am 9:05:13 pm 11h 8m 1s 🌖 (90%)
Mon, Apr 6 6:18:54 am 6:44:09 am 7:37:02 pm 8:02:18 pm 12h 52m 53s 2m 23s 1:10:36 pm 44.4° 5:47:22 am 8:33:50 pm 5:14:50 am 9:06:22 pm 11h 5m 39s 🌖 (84%)
Tue, Apr 7 6:17:23 am 6:42:41 am 7:37:57 pm 8:03:15 pm 12h 55m 16s 2m 23s 1:10:19 pm 44.8° 5:45:46 am 8:34:52 pm 5:13:08 am 9:07:31 pm 11h 3m 16s 🌖 (76%)
Wed, Apr 8 6:15:52 am 6:41:13 am 7:38:52 pm 8:04:13 pm 12h 57m 39s 2m 23s 1:10:03 pm 45.1° 5:44:11 am 8:35:54 pm 5:11:25 am 9:08:40 pm 11h 0m 54s 🌖 (68%)
Thu, Apr 9 6:14:22 am 6:39:46 am 7:39:46 pm 8:05:10 pm 13h 0m 0s 2m 21s 1:09:46 pm 45.5° 5:42:36 am 8:36:57 pm 5:09:42 am 9:09:50 pm 10h 58m 33s 🌖 (59%)
Fri, Apr 10 6:12:52 am 6:38:19 am 7:40:41 pm 8:06:08 pm 13h 2m 22s 2m 22s 1:09:30 pm 45.9° 5:41:01 am 8:38:00 pm 5:08:00 am 9:11:01 pm 10h 56m 12s 🌗 (49%)
Sat, Apr 11 6:11:23 am 6:36:53 am 7:41:36 pm 8:07:06 pm 13h 4m 43s 2m 21s 1:09:14 pm 46.2° 5:39:26 am 8:39:03 pm 5:06:17 am 9:12:12 pm 10h 53m 51s 🌘 (40%)
Sun, Apr 12 6:09:54 am 6:35:27 am 7:42:31 pm 8:08:04 pm 13h 7m 4s 2m 21s 1:08:59 pm 46.6° 5:37:52 am 8:40:06 pm 5:04:35 am 9:13:23 pm 10h 51m 31s 🌘 (30%)
Mon, Apr 13 6:08:26 am 6:34:02 am 7:43:25 pm 8:09:02 pm 13h 9m 23s 2m 19s 1:08:44 pm 47° 5:36:18 am 8:41:10 pm 5:02:53 am 9:14:35 pm 10h 49m 13s 🌘 (21%)
Tue, Apr 14 6:06:58 am 6:32:38 am 7:44:20 pm 8:10:00 pm 13h 11m 42s 2m 19s 1:08:29 pm 47.3° 5:34:44 am 8:42:14 pm 5:01:11 am 9:15:47 pm 10h 46m 54s 🌘 (13%)
Wed, Apr 15 6:05:30 am 6:31:14 am 7:45:15 pm 8:10:59 pm 13h 14m 1s 2m 19s 1:08:14 pm 47.7° 5:33:11 am 8:43:18 pm 4:59:29 am 9:17:00 pm 10h 44m 35s 🌘 (6%)
Thu, Apr 16 6:04:04 am 6:29:50 am 7:46:10 pm 8:11:57 pm 13h 16m 20s 2m 19s 1:08:00 pm 48° 5:31:38 am 8:44:23 pm 4:57:47 am 9:18:14 pm 10h 42m 18s 🌘 (2%)
Fri, Apr 17 6:02:38 am 6:28:28 am 7:47:05 pm 8:12:56 pm 13h 18m 37s 2m 17s 1:07:47 pm 48.4° 5:30:06 am 8:45:28 pm 4:56:06 am 9:19:27 pm 10h 40m 1s 🌑 (0%)
Sat, Apr 18 6:01:12 am 6:27:06 am 7:48:00 pm 8:13:55 pm 13h 20m 54s 2m 17s 1:07:33 pm 48.7° 5:28:34 am 8:46:33 pm 4:54:25 am 9:20:42 pm 10h 37m 45s 🌒 (1%)
Sun, Apr 19 5:59:47 am 6:25:45 am 7:48:56 pm 8:14:53 pm 13h 23m 11s 2m 17s 1:07:20 pm 49.1° 5:27:03 am 8:47:38 pm 4:52:44 am 9:21:57 pm 10h 35m 29s 🌒 (5%)
Mon, Apr 20 5:58:23 am 6:24:25 am 7:49:51 pm 8:15:53 pm 13h 25m 26s 2m 15s 1:07:08 pm 49.4° 5:25:32 am 8:48:44 pm 4:51:04 am 9:23:12 pm 10h 33m 15s 🌒 (11%)
Tue, Apr 21 5:57:00 am 6:23:06 am 7:50:46 pm 8:16:52 pm 13h 27m 40s 2m 14s 1:06:56 pm 49.8° 5:24:02 am 8:49:49 pm 4:49:24 am 9:24:27 pm 10h 31m 1s 🌒 (20%)
Wed, Apr 22 5:55:37 am 6:21:47 am 7:51:41 pm 8:17:51 pm 13h 29m 54s 2m 14s 1:06:44 pm 50.1° 5:22:33 am 8:50:56 pm 4:47:45 am 9:25:43 pm 10h 28m 48s 🌒 (30%)
Thu, Apr 23 5:54:16 am 6:20:29 am 7:52:36 pm 8:18:50 pm 13h 32m 7s 2m 13s 1:06:33 pm 50.4° 5:21:04 am 8:52:02 pm 4:46:06 am 9:27:00 pm 10h 26m 37s 🌒 (41%)
Fri, Apr 24 5:52:55 am 6:19:13 am 7:53:32 pm 8:19:50 pm 13h 34m 19s 2m 12s 1:06:22 pm 50.8° 5:19:36 am 8:53:08 pm 4:44:28 am 9:28:17 pm 10h 24m 25s 🌓 (52%)
Sat, Apr 25 5:51:35 am 6:17:57 am 7:54:27 pm 8:20:49 pm 13h 36m 30s 2m 11s 1:06:12 pm 51.1° 5:18:09 am 8:54:15 pm 4:42:50 am 9:29:34 pm 10h 22m 15s 🌔 (63%)
Sun, Apr 26 5:50:16 am 6:16:42 am 7:55:22 pm 8:21:49 pm 13h 38m 40s 2m 10s 1:06:02 pm 51.4° 5:16:43 am 8:55:22 pm 4:41:13 am 9:30:51 pm 10h 20m 6s 🌔 (73%)
Mon, Apr 27 5:48:57 am 6:15:28 am 7:56:18 pm 8:22:49 pm 13h 40m 50s 2m 10s 1:05:53 pm 51.7° 5:15:17 am 8:56:29 pm 4:39:37 am 9:32:09 pm 10h 17m 58s 🌔 (82%)
Tue, Apr 28 5:47:40 am 6:14:16 am 7:57:13 pm 8:23:48 pm 13h 42m 57s 2m 7s 1:05:44 pm 52° 5:13:52 am 8:57:36 pm 4:38:01 am 9:33:27 pm 10h 15m 51s 🌔 (89%)
Wed, Apr 29 5:46:24 am 6:13:04 am 7:58:08 pm 8:24:48 pm 13h 45m 4s 2m 7s 1:05:36 pm 52.4° 5:12:29 am 8:58:43 pm 4:36:26 am 9:34:46 pm 10h 13m 45s 🌔 (94%)
Thu, Apr 30 5:45:09 am 6:11:53 am 7:59:03 pm 8:25:48 pm 13h 47m 10s 2m 6s 1:05:28 pm 52.7° 5:11:06 am 8:59:51 pm 4:34:52 am 9:36:05 pm 10h 11m 41s 🌔 (98%)

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Year distribution of sunrise and sunset times in Castro Valley, CA - 2026

The followin graph shows sunrise and sunset times in Castro Valley, CA for every day of the year. There are two jumps in the graph that represent the hour change for Daylight Saving Time (DST) in Castro Valley, CA.


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