Sunrise and sunset times in Los Altos, CA

Check out today's and tomorrow's sunrise and sunset times in Los Altos, CA, United States, as well as the whole calendar for September 2026.

Today

September 8, 2026 . Current time: 5:32:09 am

Sun rising over the horizon

First light at 6:18:41 am

Sunrise time: 6:43:43 am

Sun setting behind the horizon

Sunset time: 7:28:17 pm

Last light at 7:53:19 pm

Day length: 12 hours, 44 minutes

13 hours, 56 minutes left for today's sunset in Los Altos

Moonrise icon Moon rose on Sep 8 at 3:52 AMMoonset icon Moon will set on Sep 8 at 6:13 PMMoon phase: 🌘 Waning Crescent (9%)🌑 New moon: Sep 10 at 8:27 PM · 🌕 Full moon: Sep 26 at 9:50 AM

Tomorrow

September 9, 2026

Sun rising over the horizon

First light at 6:19:33 am

Sunrise time: 6:44:33 am

Sun setting behind the horizon

Sunset time: 7:26:46 pm

Last light at 7:51:46 pm

Day length: 12 hours, 42 minutes

Tomorrow will be 2 minutes shorter than today in Los Altos

Moonrise icon Moon will rise on Sep 9 at 5:05 AMMoonset icon Moon will set on Sep 9 at 6:43 PMMoon phase: 🌘 Waning Crescent (1%)
Map of Los Altos, California

Shortest day in Los Altos, CA

The shortest day of the year will be in 4 months, during the winter solstice on December 21, 2026, with a daylight length of 9 hours and 38 minutes.

Longest day in Los Altos, CA

The longest day of the year was 2 months and 18 days ago, during the summer solstice on June 20, 2026, with a daylight length of 14 hours and 47 minutes.
Sunrise and Sunset at the Equator

Sunrise and Sunset at the Equator

Why Do We Have Solar Eclipses?

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?


September 2026 - Los Altos, 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 September in Los Altos.

The day length shortens by 1 hour, 8 minutes over the course of September 2026 in Los Altos, CA - from 13 hours, 0 minutes on the first day to 11 hours, 52 minutes on the last day.

  
Day First Light Sunrise Sunset Last Light 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
Tue, Sep 1 6:12:36 am 6:37:56 am 7:38:45 pm 8:04:05 pm 13h 0m 49s 13h 0m 49s 1:08:21 pm 60.7° 5:40:56 am 8:35:45 pm 5:08:09 am 9:08:32 pm 11h 0m 1s 🌖 (82%)
Wed, Sep 2 6:13:29 am 6:38:46 am 7:37:17 pm 8:02:34 pm 12h 58m 31s -2m -18s 1:08:01 pm 60.3° 5:41:54 am 8:34:09 pm 5:09:14 am 9:06:49 pm 11h 2m 18s 🌖 (72%)
Thu, Sep 3 6:14:21 am 6:39:35 am 7:35:48 pm 8:01:02 pm 12h 56m 13s -2m -18s 1:07:42 pm 59.9° 5:42:51 am 8:32:33 pm 5:10:18 am 9:05:05 pm 11h 4m 37s 🌖 (62%)
Fri, Sep 4 6:15:14 am 6:40:25 am 7:34:19 pm 7:59:30 pm 12h 53m 54s -2m -19s 1:07:22 pm 59.6° 5:43:48 am 8:30:56 pm 5:11:22 am 9:03:22 pm 11h 6m 56s 🌗 (51%)
Sat, Sep 5 6:16:06 am 6:41:15 am 7:32:49 pm 7:57:58 pm 12h 51m 34s -2m -20s 1:07:02 pm 59.2° 5:44:44 am 8:29:19 pm 5:12:25 am 9:01:38 pm 11h 9m 15s 🌘 (39%)
Sun, Sep 6 6:16:58 am 6:42:04 am 7:31:19 pm 7:56:25 pm 12h 49m 15s -2m -19s 1:06:41 pm 58.8° 5:45:41 am 8:27:42 pm 5:13:28 am 8:59:55 pm 11h 11m 35s 🌘 (28%)
Mon, Sep 7 6:17:49 am 6:42:54 am 7:29:48 pm 7:54:52 pm 12h 46m 54s -2m -21s 1:06:21 pm 58.4° 5:46:37 am 8:26:05 pm 5:14:31 am 8:58:11 pm 11h 13m 55s 🌘 (18%)
Tue, Sep 8 6:18:41 am 6:43:43 am 7:28:17 pm 7:53:19 pm 12h 44m 34s -2m -20s 1:06:00 pm 58.1° 5:47:32 am 8:24:28 pm 5:15:33 am 8:56:28 pm 11h 16m 16s 🌘 (10%)
Wed, Sep 9 6:19:33 am 6:44:33 am 7:26:46 pm 7:51:46 pm 12h 42m 13s -2m -21s 1:05:39 pm 57.7° 5:48:28 am 8:22:51 pm 5:16:34 am 8:54:45 pm 11h 18m 36s 🌘 (4%)
Thu, Sep 10 6:20:24 am 6:45:22 am 7:25:15 pm 7:50:13 pm 12h 39m 53s -2m -20s 1:05:18 pm 57.3° 5:49:23 am 8:21:13 pm 5:17:35 am 8:53:02 pm 11h 20m 56s 🌘 (1%)
Fri, Sep 11 6:21:15 am 6:46:11 am 7:23:43 pm 7:48:39 pm 12h 37m 32s -2m -21s 1:04:57 pm 56.9° 5:50:18 am 8:19:36 pm 5:18:36 am 8:51:19 pm 11h 23m 18s 🌑 (0%)
Sat, Sep 12 6:22:07 am 6:47:01 am 7:22:11 pm 7:47:05 pm 12h 35m 10s -2m -22s 1:04:36 pm 56.5° 5:51:13 am 8:17:59 pm 5:19:36 am 8:49:36 pm 11h 25m 39s 🌒 (2%)
Sun, Sep 13 6:22:58 am 6:47:50 am 7:20:39 pm 7:45:32 pm 12h 32m 49s -2m -21s 1:04:15 pm 56.2° 5:52:08 am 8:16:22 pm 5:20:36 am 8:47:54 pm 11h 28m 1s 🌒 (5%)
Mon, Sep 14 6:23:49 am 6:48:40 am 7:19:07 pm 7:43:58 pm 12h 30m 27s -2m -22s 1:03:53 pm 55.8° 5:53:02 am 8:14:45 pm 5:21:35 am 8:46:12 pm 11h 30m 23s 🌒 (11%)
Tue, Sep 15 6:24:40 am 6:49:30 am 7:17:34 pm 7:42:24 pm 12h 28m 4s -2m -23s 1:03:32 pm 55.4° 5:53:56 am 8:13:08 pm 5:22:34 am 8:44:30 pm 11h 32m 45s 🌒 (18%)
Wed, Sep 16 6:25:31 am 6:50:19 am 7:16:02 pm 7:40:50 pm 12h 25m 43s -2m -21s 1:03:10 pm 55° 5:54:50 am 8:11:31 pm 5:23:33 am 8:42:48 pm 11h 35m 7s 🌒 (26%)
Thu, Sep 17 6:26:22 am 6:51:09 am 7:14:29 pm 7:39:16 pm 12h 23m 20s -2m -23s 1:02:49 pm 54.6° 5:55:44 am 8:09:54 pm 5:24:31 am 8:41:07 pm 11h 37m 30s 🌒 (35%)
Fri, Sep 18 6:27:13 am 6:51:59 am 7:12:57 pm 7:37:42 pm 12h 20m 58s -2m -22s 1:02:28 pm 54.2° 5:56:37 am 8:08:18 pm 5:25:29 am 8:39:26 pm 11h 39m 51s 🌓 (45%)
Sat, Sep 19 6:28:04 am 6:52:48 am 7:11:24 pm 7:36:09 pm 12h 18m 36s -2m -22s 1:02:06 pm 53.8° 5:57:30 am 8:06:42 pm 5:26:26 am 8:37:46 pm 11h 42m 14s 🌓 (54%)
Sun, Sep 20 6:28:54 am 6:53:38 am 7:09:51 pm 7:34:35 pm 12h 16m 13s -2m -23s 1:01:45 pm 53.5° 5:58:24 am 8:05:06 pm 5:27:23 am 8:36:06 pm 11h 44m 37s 🌔 (63%)
Mon, Sep 21 6:29:45 am 6:54:28 am 7:08:19 pm 7:33:02 pm 12h 13m 51s -2m -22s 1:01:24 pm 53.1° 5:59:17 am 8:03:30 pm 5:28:20 am 8:34:27 pm 11h 47m 0s 🌔 (72%)
Tue, Sep 22 6:30:36 am 6:55:19 am 7:06:46 pm 7:31:28 pm 12h 11m 27s -2m -24s 1:01:02 pm 52.7° 6:00:10 am 8:01:55 pm 5:29:17 am 8:32:48 pm 11h 49m 23s 🌔 (80%)
Wed, Sep 23 6:31:27 am 6:56:09 am 7:05:14 pm 7:29:55 pm 12h 9m 5s -2m -22s 1:00:41 pm 52.3° 6:01:02 am 8:00:20 pm 5:30:13 am 8:31:10 pm 11h 51m 45s 🌔 (88%)
Thu, Sep 24 6:32:18 am 6:56:59 am 7:03:41 pm 7:28:23 pm 12h 6m 42s -2m -23s 1:00:20 pm 51.9° 6:01:55 am 7:58:46 pm 5:31:09 am 8:29:32 pm 11h 54m 9s 🌔 (94%)
Fri, Sep 25 6:33:09 am 6:57:50 am 7:02:09 pm 7:26:50 pm 12h 4m 19s -2m -23s 1:00:00 pm 51.5° 6:02:48 am 7:57:12 pm 5:32:05 am 8:27:54 pm 11h 56m 32s 🌔 (98%)
Sat, Sep 26 6:34:00 am 6:58:41 am 7:00:37 pm 7:25:18 pm 12h 1m 56s -2m -23s 12:59:39 pm 51.1° 6:03:40 am 7:55:38 pm 5:33:00 am 8:26:18 pm 11h 58m 55s 🌕 (100%)
Sun, Sep 27 6:34:51 am 6:59:32 am 6:59:06 pm 7:23:46 pm 11h 59m 34s -2m -22s 12:59:19 pm 50.7° 6:04:33 am 7:54:05 pm 5:33:55 am 8:24:42 pm 12h 1m 17s 🌖 (100%)
Mon, Sep 28 6:35:42 am 7:00:23 am 6:57:34 pm 7:22:15 pm 11h 57m 11s -2m -23s 12:58:58 pm 50.3° 6:05:25 am 7:52:32 pm 5:34:50 am 8:23:06 pm 12h 3m 40s 🌖 (97%)
Tue, Sep 29 6:36:34 am 7:01:14 am 6:56:03 pm 7:20:43 pm 11h 54m 49s -2m -22s 12:58:39 pm 50° 6:06:17 am 7:51:00 pm 5:35:45 am 8:21:32 pm 12h 6m 3s 🌖 (92%)
Wed, Sep 30 6:37:25 am 7:02:06 am 6:54:32 pm 7:19:13 pm 11h 52m 26s -2m -23s 12:58:19 pm 49.6° 6:07:10 am 7:49:28 pm 5:36:40 am 8:19:58 pm 12h 8m 26s 🌖 (84%)

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Year distribution of sunrise and sunset times in Los Altos, CA - 2026

The following graph shows sunrise and sunset times in Los Altos, 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 Los Altos, CA.

JanFebMarAprMayJunJulAugSepOctNovDecSolar noon03:0003:0006:0006:0009:0009:0012:0012:0015:0015:0018:0018:0021:0021:00Longest · Jun 20 · 14h 47mShortest · Dec 21 · 9h 38mToday · Solar noonToday · 12h 44mEarliest sunrise 5:45 am · Jun 12Earliest sunrise5:45 am · Jun 12Latest sunrise 7:31 am · Oct 31Latest sunrise7:31 am · Oct 31Earliest sunset 4:51 pm · Dec 6Earliest sunset4:51 pm · Dec 6Latest sunset 8:34 pm · Jun 28Latest sunset8:34 pm · Jun 28

Daylight   Dawn & dusk (civil twilight)   Night   Solar noon  ·  Vertical steps in the curves = DST clock change

Earliest and latest sunrise and sunset in Los Altos, CA

In Los Altos, CA, the earliest sunrise of 2026 is on June 12 at 5:45 am, while the latest sunrise is on October 31 at 7:31 am. The earliest sunset is on December 6 at 4:51 pm, and the latest sunset is on June 28 at 8:34 pm.

Los Altos, CA gets 5h 09m more daylight on the longest day than on the shortest one (14h 47m versus 9h 38m). Averaged over the whole year, a day lasts 12h 14m.

Places near Los Altos, CA

These nearby towns and cities have almost the same sunrise and sunset times as Los Altos, CA — the difference is only seconds to a couple of minutes. Select any place to see its own sun calendar:

Los Altos Hills 1 miMountain View 2 miStanford 4 miPalo Alto 4 miSunnyvale 4 miEast Palo Alto 6 miMenlo Park 6 miCupertino 6 mi


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