Sunrise and sunset times in Alamo, CA
EditCheck out today's and tomorrow's sunrise and sunset times in Alamo, as well as the whole calendar for October 2026.
Noticed slightly different times? We upgraded our calculations
Today
October 18, 2026. Current time: 4:08:07 pm
Night ends at 5:52 am5:52:05 am
Start of astronomical twilight: the Sun is 18° below the horizon and the sky begins to brighten, too faintly to notice in a city.·First light at 6:53 am6:53:04 am
Dawn, the start of civil twilight: the Sun is 6° below the horizon, and there is enough light to be outdoors without artificial light.
Sunrise time: 7:19:38 am PDTWhen the top edge of the Sun appears over a flat, clear horizon. Behind hills, mountains or buildings the Sun appears a few minutes later (or more in a valley).
Sunset time: 6:26:12 pm PDTWhen the top edge of the Sun disappears below a flat, clear horizon. Behind hills, mountains or buildings the Sun disappears a few minutes earlier (or more in a valley).
Dark at 6:53 pm6:52:45 pm
Dusk, the end of civil twilight: the Sun reaches 6° below the horizon, and from then on artificial light is needed outdoors.·Night at 7:54 pm7:53:40 pm
End of astronomical twilight: the Sun is 18° below the horizon and the sky is dark enough to see the faintest stars. In a city it looks dark sooner.
Sun position chart
Now · Sun altitude: 24.06° · Azimuth: 234.2° (SW)
Daylight Golden Hour Dawn & dusk (civil twilight) Night
Day length: 11 hours, 6 minutes
2 hours, 18 minutes left for today's sunset in Alamo
Tomorrow
October 19, 2026
Night ends at 5:53 am5:52:59 am
Start of astronomical twilight: the Sun is 18° below the horizon and the sky begins to brighten, too faintly to notice in a city.·First light at 6:54 am6:54:00 am
Dawn, the start of civil twilight: the Sun is 6° below the horizon, and there is enough light to be outdoors without artificial light.
Sunrise time: 7:20:37 am PDTWhen the top edge of the Sun appears over a flat, clear horizon. Behind hills, mountains or buildings the Sun appears a few minutes later (or more in a valley).
Sunset time: 6:24:52 pm PDTWhen the top edge of the Sun disappears below a flat, clear horizon. Behind hills, mountains or buildings the Sun disappears a few minutes earlier (or more in a valley).
Dark at 6:51 pm6:51:27 pm
Dusk, the end of civil twilight: the Sun reaches 6° below the horizon, and from then on artificial light is needed outdoors.·Night at 7:52 pm7:52:23 pm
End of astronomical twilight: the Sun is 18° below the horizon and the sky is dark enough to see the faintest stars. In a city it looks dark sooner.
Day length: 11 hours, 4 minutes
Tomorrow will be 2 minutes shorter than today in Alamo
- Alamo, California
- Latitude: 37.850204 (North)
- Longitude: -122.032181 (West)
- Time zone: Pacific Daylight Time (PDT, UTC−7)
Shortest day in Alamo, CA
The shortest day of the year will be in 2 months and 3 days, during the winter solstice on December 21, 2026, with a daylight length of 9 hours, 32 minutes.Longest day in Alamo, CA
The longest day of the year was around 3 months ago, during the summer solstice on June 21, 2026, with a daylight length of 14 hours, 47 minutes.October 2026 - Alamo, 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 October in Alamo.
All times are in Alamo's time: Pacific Daylight Time (PDT, UTC−7).
The day length shortens by 1 hour, 9 minutes over the course of October 2026 in Alamo, CA - from 11 hours, 46 minutes on the first day to 10 hours, 37 minutes on the last day.
| Day | First LightStart of civil twilight: the Sun is 6° below the horizon, and there is enough light to be outdoors without artificial light. | SunriseWhen the top edge of the Sun appears over a flat, clear horizon. Behind hills, mountains or buildings the Sun appears a few minutes later (or more in a valley). | Sunrise Variation |
SunsetWhen the top edge of the Sun disappears below a flat, clear horizon. Behind hills, mountains or buildings the Sun disappears a few minutes earlier (or more in a valley). | Sunset Variation |
Last LightEnd of civil twilight: the Sun reaches 6° below the horizon, and from then on artificial light is needed outdoors. | Day Length | Day Length Variation | Solar NoonTime 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 LengthCalculated from this day's sunset to the next day's sunrise. | Moon phase | Solar Midnight | Sun DeclinationThe latitude where the Sun is directly overhead at solar noon (the Sun's declination). It moves between the two tropics through the year. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Thu, Oct 1 | Twilight startStart of civil twilight: the Sun is 6° below the horizon, and there is enough light to be outdoors without artificial light.6:37:43 am | 7:03:56 am | +53s | 6:50:52 pm | -1m 32s | Twilight endEnd of civil twilight: the Sun reaches 6° below the horizon, and from then on artificial light is needed outdoors.7:17:02 pm | 11h 46m 56s | -2m 25s | Solar noonTime of day when the sun reaches its highest point in the sky.12:57:42 pm | 48.72° | 6:07:16 am | 7:47:26 pm | 5:36:34 am | 8:18:03 pm | Night lengthCalculated from this day's sunset to the next day's sunrise.12h 13m 57s | 🌖 (64%)Waning Gibbous: 64% illuminated at midnight, at the end of the day | 12:57:52 am | 3.4° S |
| Fri, Oct 2 | 6:38:36 am | 7:04:49 am | +53s | 6:49:20 pm | -1m 32s | 7:15:31 pm | 11h 44m 31s | -2m 25s | 12:57:22 pm | 48.33° | 6:08:09 am | 7:45:54 pm | 5:37:30 am | 8:16:29 pm | 12h 16m 22s | 🌖 (53%)Waning Gibbous: 53% illuminated at midnight, at the end of the day | 12:57:32 am | 3.8° S |
| Sat, Oct 3 | 6:39:29 am | 7:05:42 am | +53s | 6:47:49 pm | -1m 31s | 7:14:00 pm | 11h 42m 7s | -2m 24s | 12:57:03 pm | 47.94° | 6:09:03 am | 7:44:23 pm | 5:38:25 am | 8:14:57 pm | 12h 18m 47s | 🌗 (42%) Last quarter at 6:25 amLast quarter at 6:25 am. At midnight, at the end of the day: 42% illuminated |
12:57:12 am | 4.2° S |
| Sun, Oct 4 | 6:40:22 am | 7:06:36 am | +54s | 6:46:19 pm | -1m 30s | 7:12:31 pm | 11h 39m 43s | -2m 24s | 12:56:45 pm | 47.56° | 6:09:56 am | 7:42:53 pm | 5:39:21 am | 8:13:25 pm | 12h 21m 11s | 🌘 (31%)Waning Crescent: 31% illuminated at midnight, at the end of the day | 12:56:54 am | 4.6° S |
| Mon, Oct 5 | 6:41:15 am | 7:07:30 am | +54s | 6:44:49 pm | -1m 30s | 7:11:01 pm | 11h 37m 19s | -2m 24s | 12:56:27 pm | 47.17° | 6:10:50 am | 7:41:24 pm | 5:40:16 am | 8:11:54 pm | 12h 23m 35s | 🌘 (21%)Waning Crescent: 21% illuminated at midnight, at the end of the day | 12:56:36 am | 5.0° S |
| Tue, Oct 6 | 6:42:09 am | 7:08:24 am | +54s | 6:43:19 pm | -1m 30s | 7:09:32 pm | 11h 34m 55s | -2m 24s | 12:56:09 pm | 46.79° | 6:11:43 am | 7:39:55 pm | 5:41:11 am | 8:10:23 pm | 12h 26m 0s | 🌘 (13%)Waning Crescent: 13% illuminated at midnight, at the end of the day | 12:56:18 am | 5.4° S |
| Wed, Oct 7 | 6:43:02 am | 7:09:19 am | +55s | 6:41:50 pm | -1m 29s | 7:08:04 pm | 11h 32m 31s | -2m 24s | 12:55:51 pm | 46.41° | 6:12:37 am | 7:38:27 pm | 5:42:05 am | 8:08:54 pm | 12h 28m 23s | 🌘 (6%)Waning Crescent: 6% illuminated at midnight, at the end of the day | 12:56:00 am | 5.7° S |
| Thu, Oct 8 | 6:43:56 am | 7:10:13 am | +54s | 6:40:21 pm | -1m 29s | 7:06:37 pm | 11h 30m 8s | -2m 23s | 12:55:34 pm | 46.03° | 6:13:30 am | 7:36:59 pm | 5:43:00 am | 8:07:26 pm | 12h 30m 47s | 🌘 (2%)Waning Crescent: 2% illuminated at midnight, at the end of the day | 12:55:42 am | 6.1° S |
| Fri, Oct 9 | 6:44:49 am | 7:11:08 am | +55s | 6:38:53 pm | -1m 28s | 7:05:10 pm | 11h 27m 45s | -2m 23s | 12:55:18 pm | 45.65° | 6:14:24 am | 7:35:33 pm | 5:43:55 am | 8:05:58 pm | 12h 33m 11s | 🌘 (0.2%)Waning Crescent: 0.2% illuminated at midnight, at the end of the day | 12:55:26 am | 6.5° S |
| Sat, Oct 10 | 6:45:43 am | 7:12:04 am | +56s | 6:37:26 pm | -1m 27s | 7:03:44 pm | 11h 25m 22s | -2m 23s | 12:55:02 pm | 45.27° | 6:15:17 am | 7:34:07 pm | 5:44:49 am | 8:04:32 pm | 12h 35m 33s | 🌑 (1%) New moon at 8:50 amNew moon at 8:50 am. At midnight, at the end of the day: 1% illuminated |
12:55:10 am | 6.9° S |
| Sun, Oct 11 | 6:46:38 am | 7:12:59 am | +55s | 6:35:59 pm | -1m 27s | 7:02:19 pm | 11h 23m 0s | -2m 22s | 12:54:46 pm | 44.89° | 6:16:11 am | 7:32:43 pm | 5:45:44 am | 8:03:07 pm | 12h 37m 56s | 🌒 (3%)Waxing Crescent: 3% illuminated at midnight, at the end of the day | 12:54:54 am | 7.3° S |
| Mon, Oct 12 | 6:47:32 am | 7:13:55 am | +56s | 6:34:33 pm | -1m 26s | 7:00:54 pm | 11h 20m 38s | -2m 22s | 12:54:31 pm | 44.52° | 6:17:05 am | 7:31:19 pm | 5:46:38 am | 8:01:42 pm | 12h 40m 19s | 🌒 (7%)Waxing Crescent: 7% illuminated at midnight, at the end of the day | 12:54:39 am | 7.6° S |
| Tue, Oct 13 | 6:48:27 am | 7:14:52 am | +57s | 6:33:07 pm | -1m 26s | 6:59:31 pm | 11h 18m 15s | -2m 22s | 12:54:16 pm | 44.14° | 6:17:59 am | 7:29:56 pm | 5:47:33 am | 8:00:19 pm | 12h 42m 41s | 🌒 (13%)Waxing Crescent: 13% illuminated at midnight, at the end of the day | 12:54:23 am | 8.0° S |
| Wed, Oct 14 | 6:49:22 am | 7:15:48 am | +56s | 6:31:43 pm | -1m 24s | 6:58:08 pm | 11h 15m 55s | -2m 21s | 12:54:02 pm | 43.77° | 6:18:53 am | 7:28:34 pm | 5:48:27 am | 7:58:57 pm | 12h 45m 2s | 🌒 (20%)Waxing Crescent: 20% illuminated at midnight, at the end of the day | 12:54:09 am | 8.4° S |
| Thu, Oct 15 | 6:50:17 am | 7:16:45 am | +57s | 6:30:19 pm | -1m 24s | 6:56:46 pm | 11h 13m 34s | -2m 21s | 12:53:49 pm | 43.40° | 6:19:47 am | 7:27:13 pm | 5:49:22 am | 7:57:36 pm | 12h 47m 24s | 🌒 (28%)Waxing Crescent: 28% illuminated at midnight, at the end of the day | 12:53:56 am | 8.7° S |
| Fri, Oct 16 | 6:51:12 am | 7:17:43 am | +58s | 6:28:56 pm | -1m 23s | 6:55:25 pm | 11h 11m 13s | -2m 20s | 12:53:36 pm | 43.04° | 6:20:41 am | 7:25:53 pm | 5:50:16 am | 7:56:16 pm | 12h 49m 44s | 🌒 (37%)Waxing Crescent: 37% illuminated at midnight, at the end of the day | 12:53:43 am | 9.1° S |
| Sat, Oct 17 | 6:52:08 am | 7:18:40 am | +57s | 6:27:34 pm | -1m 22s | 6:54:05 pm | 11h 8m 54s | -2m 20s | 12:53:23 pm | 42.67° | 6:21:36 am | 7:24:35 pm | 5:51:10 am | 7:54:57 pm | 12h 52m 4s | 🌒 (46%)Waxing Crescent: 46% illuminated at midnight, at the end of the day | 12:53:29 am | 9.5° S |
| Sun, Oct 18 | 6:53:04 am | 7:19:38 am | +58s | 6:26:12 pm | -1m 22s | 6:52:45 pm | 11h 6m 34s | -2m 19s | 12:53:11 pm | 42.31° | 6:22:30 am | 7:23:17 pm | 5:52:05 am | 7:53:40 pm | 12h 54m 25s | 🌓 (56%) First quarter at 9:12 amFirst quarter at 9:12 am. At midnight, at the end of the day: 56% illuminated |
12:53:17 am | 9.8° S |
| Mon, Oct 19 | 6:54:00 am | 7:20:37 am | +59s | 6:24:52 pm | -1m 20s | 6:51:27 pm | 11h 4m 15s | -2m 19s | 12:53:00 pm | 41.95° | 6:23:25 am | 7:22:00 pm | 5:52:59 am | 7:52:23 pm | 12h 56m 44s | 🌔 (65%)Waxing Gibbous: 65% illuminated at midnight, at the end of the day | 12:53:05 am | 10.2° S |
| Tue, Oct 20 | 6:54:56 am | 7:21:36 am | +59s | 6:23:32 pm | -1m 20s | 6:50:10 pm | 11h 1m 56s | -2m 18s | 12:52:50 pm | 41.59° | 6:24:20 am | 7:20:45 pm | 5:53:54 am | 7:51:08 pm | 12h 59m 3s | 🌔 (74%)Waxing Gibbous: 74% illuminated at midnight, at the end of the day | 12:52:55 am | 10.6° S |
| Wed, Oct 21 | 6:55:53 am | 7:22:35 am | +59s | 6:22:14 pm | -1m 18s | 6:48:54 pm | 10h 59m 39s | -2m 18s | 12:52:40 pm | 41.23° | 6:25:15 am | 7:19:30 pm | 5:54:48 am | 7:49:55 pm | 13h 1m 20s | 🌔 (83%)Waxing Gibbous: 83% illuminated at midnight, at the end of the day | 12:52:45 am | 10.9° S |
| Thu, Oct 22 | 6:56:50 am | 7:23:34 am | +59s | 6:20:56 pm | -1m 18s | 6:47:39 pm | 10h 57m 22s | -2m 17s | 12:52:31 pm | 40.88° | 6:26:10 am | 7:18:17 pm | 5:55:43 am | 7:48:42 pm | 13h 3m 38s | 🌔 (90%)Waxing Gibbous: 90% illuminated at midnight, at the end of the day | 12:52:36 am | 11.3° S |
| Fri, Oct 23 | 6:57:47 am | 7:24:34 am | +1m 0s | 6:19:40 pm | -1m 16s | 6:46:25 pm | 10h 55m 6s | -2m 16s | 12:52:22 pm | 40.53° | 6:27:05 am | 7:17:05 pm | 5:56:37 am | 7:47:31 pm | 13h 5m 54s | 🌔 (95%)Waxing Gibbous: 95% illuminated at midnight, at the end of the day | 12:52:26 am | 11.6° S |
| Sat, Oct 24 | 6:58:44 am | 7:25:34 am | +1m 0s | 6:18:24 pm | -1m 16s | 6:45:13 pm | 10h 52m 50s | -2m 16s | 12:52:14 pm | 40.18° | 6:28:01 am | 7:15:55 pm | 5:57:32 am | 7:46:21 pm | 13h 8m 10s | 🌔 (99%)Waxing Gibbous: 99% illuminated at midnight, at the end of the day | 12:52:18 am | 12.0° S |
| Sun, Oct 25 | 6:59:42 am | 7:26:34 am | +1m 0s | 6:17:10 pm | -1m 14s | 6:44:01 pm | 10h 50m 36s | -2m 15s | 12:52:07 pm | 39.84° | 6:28:56 am | 7:14:45 pm | 5:58:27 am | 7:45:13 pm | 13h 10m 25s | 🌕 (99.8%) Full moon at 9:11 pmFull moon at 9:11 pm. At midnight, at the end of the day: 99.8% illuminated |
12:52:10 am | 12.3° S |
| Mon, Oct 26 | 7:00:40 am | 7:27:35 am | +1m 1s | 6:15:57 pm | -1m 13s | 6:42:51 pm | 10h 48m 22s | -2m 14s | 12:52:01 pm | 39.50° | 6:29:52 am | 7:13:37 pm | 5:59:21 am | 7:44:06 pm | 13h 12m 39s | 🌖 (98%)Waning Gibbous: 98% illuminated at midnight, at the end of the day | 12:52:04 am | 12.7° S |
| Tue, Oct 27 | 7:01:38 am | 7:28:36 am | +1m 1s | 6:14:45 pm | -1m 12s | 6:41:42 pm | 10h 46m 9s | -2m 13s | 12:51:55 pm | 39.16° | 6:30:48 am | 7:12:30 pm | 6:00:16 am | 7:43:00 pm | 13h 14m 53s | 🌖 (94%)Waning Gibbous: 94% illuminated at midnight, at the end of the day | 12:51:57 am | 13.0° S |
| Wed, Oct 28 | 7:02:37 am | 7:29:38 am | +1m 2s | 6:13:34 pm | -1m 11s | 6:40:34 pm | 10h 43m 56s | -2m 12s | 12:51:51 pm | 38.83° | 6:31:44 am | 7:11:25 pm | 6:01:11 am | 7:41:56 pm | 13h 17m 6s | 🌖 (87%)Waning Gibbous: 87% illuminated at midnight, at the end of the day | 12:51:53 am | 13.3° S |
| Thu, Oct 29 | 7:03:35 am | 7:30:40 am | +1m 2s | 6:12:24 pm | -1m 10s | 6:39:28 pm | 10h 41m 44s | -2m 11s | 12:51:47 pm | 38.50° | 6:32:40 am | 7:10:21 pm | 6:02:06 am | 7:40:54 pm | 13h 19m 18s | 🌖 (78%)Waning Gibbous: 78% illuminated at midnight, at the end of the day | 12:51:49 am | 13.7° S |
| Fri, Oct 30 | 7:04:34 am | 7:31:42 am | +1m 2s | 6:11:16 pm | -1m 8s | 6:38:22 pm | 10h 39m 34s | -2m 10s | 12:51:43 pm | 38.17° | 6:33:37 am | 7:09:19 pm | 6:03:01 am | 7:39:53 pm | 13h 21m 28s | 🌖 (68%)Waning Gibbous: 68% illuminated at midnight, at the end of the day | 12:51:44 am | 14.0° S |
| Sat, Oct 31 | 7:05:33 am | 7:32:44 am | +1m 2s | 6:10:09 pm | -1m 7s | 6:37:19 pm | 10h 37m 25s | -2m 9s | 12:51:41 pm | 37.84° | 6:34:33 am | 7:08:18 pm | 6:03:56 am | 7:38:53 pm | 13h 23m 38s | 🌖 (56%)Waning Gibbous: 56% illuminated at midnight, at the end of the day | 12:51:42 am | 14.3° S |
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Year distribution of sunrise and sunset times in Alamo, CA - 2026
The following graph shows sunrise and sunset times in Alamo, 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 Alamo, CA.
Daylight Dawn & dusk (civil twilight) Night Solar noon · Vertical steps in the curves = DST clock change
Earliest and latest sunrise and sunset in Alamo, CA
In Alamo, CA, the earliest sunrise of 2026 is on June 13 at 5:45 am, while the latest sunrise is on October 31 at 7:32 am. The earliest sunset is on December 6 at 4:48 pm, and the latest sunset is on June 27 at 8:34 pm.
Alamo, CA gets 5h 15m more daylight on the longest day than on the shortest one (14h 47m versus 9h 32m). Averaged over the whole year, a day lasts 12h 11m.
Alamo, CA Analemma
Due to Earth's tilted axis and slightly elliptical orbit, the Sun is never seen in the same position at noon in Alamo. Throughout the year, it slowly traces this figure-eight:
Move along the curve to read the Sun's altitude and azimuth for any day of the year in Alamo.
Over the year, the 12:00 Sun swings between just 28.7° above the horizon (around Dec 21) and 75.4° (around Jun 21) in Alamo. The smaller loop sits at the top, the signature of a Northern Hemisphere analemma.
Detailed Analemma Chart
The technical chart below plots one dot per day, labels the first day of each month, marks the solstices, equinoxes, perihelion and aphelion, and draws the noon altitude of the equinoxes (90° minus your latitude) together with its ±23.4° seasonal limits.
Why does the figure look wider here than in the sky view above?
Both draw the same data, but with different conventions. The sky view uses the same scale on both axes, so it shows the analemma with its true proportions, as a camera would capture it: about 47° tall and only a few degrees wide. This chart, like most technical analemma diagrams, stretches each axis independently to fill the plot, expanding the narrow azimuth range several times so its day-to-day variation can actually be read. Also, azimuth is not sky distance: near the zenith, one degree of azimuth spans much less than one degree across the sky, which further widens the figure in this representation.
Places near Alamo, CA
These nearby towns and cities have almost the same sunrise and sunset times as Alamo, CA — the difference is only seconds to a couple of minutes. Select any place to see its own sun calendar:
Danville 3 miWalnut Creek 5 miLafayette 5 miMoraga 5 miSan Ramon 6 miPleasant Hill 7 miBlackhawk 7 miClayton 8 mi
