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Sun times

California · United States

Sunrise and Sunset Times Today in Diamond Bar, California

· PDT (UTC−07:00)

Sunset in Diamond Bar is at 6:03 PM and sunrise is at 7:07 AM. There are 10h 57m of daylight.

Sunset

6:03 PM

255° W

Sunrise

7:07 AM

105° E

Daylight

10h 57m

0h 02m shorter than the previous day

Solar noon

12:35 PM

Sun altitude: 43.0°

SunriseSunset

Live countdown to the next sunrise or sunset

Times use the city center and a clear, level horizon. Hills, buildings and weather can change what you see.

Tomorrow in Diamond Bar

Wednesday, October 28, 2026: sunset 6:02 PM, sunrise 7:07 AM. Daylight: 10h 55m.


Twilight and golden hour

Morning light

  • Astronomical dawn (−18°)5:42 AM
  • Nautical dawn (−12°)6:12 AM
  • Civil dawn (−6°)6:41 AM
  • Golden hour (−4° to +6°)6:51 AM – 7:41 AM

Evening light

  • Golden hour (+6° to −4°)5:29 PM – 6:19 PM
  • Civil dusk (−6°)6:29 PM
  • Nautical dusk (−12°)6:58 PM
  • Astronomical dusk (−18°)7:27 PM

Golden hour is an approximate photography window, not a weather forecast. About twilight and light thresholds.

Local time in Diamond Bar

America/Los_Angeles · PDT · UTC−07:00. Daylight saving time is in effect.

The next clock change is on Sunday, November 1, 2026, from UTC−07:00 to UTC−08:00. Times in the calendar already include this change.

Clock changes and regional exceptions in United States

IANA timezone data 2026e. Future rules can change; corrections are welcome.

Sunrise and sunset calendar for Diamond Bar


2026-10. Local times in America/Los_Angeles; clock changes apply on their actual dates.
DateSunsetSunriseDaylight
6:35 PM6:46 AM11h 49m
6:34 PM6:47 AM11h 47m
6:32 PM6:47 AM11h 45m
6:31 PM6:48 AM11h 43m
6:30 PM6:49 AM11h 41m
6:28 PM6:50 AM11h 39m
6:27 PM6:50 AM11h 37m
6:26 PM6:51 AM11h 35m
6:25 PM6:52 AM11h 33m
6:23 PM6:53 AM11h 31m
6:22 PM6:53 AM11h 29m
6:21 PM6:54 AM11h 26m
6:19 PM6:55 AM11h 24m
6:18 PM6:56 AM11h 22m
6:17 PM6:57 AM11h 20m
6:16 PM6:57 AM11h 18m
6:14 PM6:58 AM11h 16m
6:13 PM6:59 AM11h 14m
6:12 PM7:00 AM11h 12m
6:11 PM7:01 AM11h 10m
6:10 PM7:01 AM11h 08m
6:09 PM7:02 AM11h 06m
6:07 PM7:03 AM11h 04m
6:06 PM7:04 AM11h 02m
6:05 PM7:05 AM11h 00m
6:04 PM7:06 AM10h 59m
6:03 PM7:07 AM10h 57m
6:02 PM7:07 AM10h 55m
6:01 PM7:08 AM10h 53m
6:00 PM7:09 AM10h 51m
5:59 PM7:10 AM10h 49m
Download 2026 calendar (CSV)

About these times

Calculation point
34.02862°, -117.81034°
Place reference
GeoNames 5342992

Sunrise and sunset use a solar-center altitude of −0.833°, including a standard allowance for refraction and the sun’s radius. The result is rounded to the nearest minute. Terrain and unusual atmospheric conditions are not modeled.

Sources, validation and limitations