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What time is sunrise and sunset in Diamond Bar?

Today and tomorrow's sunrise and sunset times in Diamond Bar, California. Plus a monthly calendar with dawn, dusk, solar noon, and day length.

Today

Sunrise
6:41 AM
92° EDawn 6:17 AM

Sunrise in Diamond Bar was at 6:41:59 AM PDT (11 hours ago).

Sunset
6:40 PM
268° WDusk 7:05 PM

Sunset in Diamond Bar will be at 6:40:24 PM PDT (in 1 hour).

Now
12a6a12p6p12a

Daylight now · Golden hour at 6:07 PM

Daylight
11h 58m
Darkness
9h 19m
Solar noon
12:41 PM
Sun altitude
7.4°
Sun direction
262° W

Tomorrow

Sunrise
6:42 AM
93° EDawn 6:17 AM

Sunrise in Diamond Bar will be at 6:42:42 AM PDT (in 13 hours).

Sunset
6:39 PM
267° WDusk 7:03 PM

Sunset in Diamond Bar will be at 6:39:01 PM PDT (in 25 hours).

Moon tonight

Phase, moonrise and moonset in Diamond Bar

Waning Gibbous
88% illuminated
Moonrise
8:20 PM
Moonset
10:03 AM

Calendar

America/Los_Angeles · click a day to expand

DateSunriseSunsetLength
1 Tue6:22 am7:19 pm12:56:45
2 Wed6:23 am7:17 pm12:54:43
3 Thu6:23 am7:16 pm12:52:40
4 Fri6:24 am7:15 pm12:50:37
5 Sat6:25 am7:13 pm12:48:34
6 Sun6:25 am7:12 pm12:46:31
7 Mon6:26 am7:11 pm12:44:27
8 Tue6:27 am7:09 pm12:42:22
9 Wed6:28 am7:08 pm12:40:18
10 Thu6:28 am7:06 pm12:38:13
11 Fri6:29 am7:05 pm12:36:09
12 Sat6:30 am7:04 pm12:34:04
13 Sun6:30 am7:02 pm12:31:58
14 Mon6:31 am7:01 pm12:29:53
15 Tue6:32 am6:59 pm12:27:47
16 Wed6:32 am6:58 pm12:25:42
17 Thu6:33 am6:57 pm12:23:36
18 Fri6:34 am6:55 pm12:21:30
19 Sat6:34 am6:54 pm12:19:24
20 Sun6:35 am6:52 pm12:17:18
21 Mon6:36 am6:51 pm12:15:12
22 Tue6:37 am6:50 pm12:13:06
23 Wed6:37 am6:48 pm12:11:00
24 Thu6:38 am6:47 pm12:08:54
25 Fri6:39 am6:45 pm12:06:48
26 Sat6:39 am6:44 pm12:04:42
27 Sun6:40 am6:43 pm12:02:36
28 Mon6:41 am6:41 pm12:00:30
29 Tue6:41 am6:40 pm11:58:24
Tuesday, September 29
11:58:24 of daylight·−2m 6s vs. yesterday·twilight 6:17 am – 7:05 pm
12a3a6a9a12p3p6p9p12a6:41 am12:41 pm6:40 pmhorizon
Time
5:59 PM
Altitude
7.4°
Heading
262° W
Light
Daylight

5:59 PM, Daylight, altitude 7.4 degrees

30 Wed6:42 am6:39 pm11:56:19

FAQ

Frequently asked questions about sunrise and sunset in Diamond Bar, United States

What time does the sun rise in Diamond Bar today?
Sunrise in Diamond Bar today (Tuesday, September 29, 2026) is at 6:41 AM. The sun comes up in the E.
What time does the sun set in Diamond Bar today?
Sunset today is at 6:40 PM, after 11h 58m of daylight.
When is the longest day in Diamond Bar, United States?
The longest day of 2026 in Diamond Bar is Sunday, June 21, 2026, the summer solstice, with 14h 25m of daylight. In 2027 the summer solstice falls on June 21, 2027.
When is the shortest day in Diamond Bar, United States?
The shortest day of 2026 in Diamond Bar, California is Monday, December 21, 2026, the winter solstice, with 9h 52m of daylight. In 2027 the winter solstice lands on December 21, 2027.
How much more daylight does Diamond Bar get in summer than in winter?
Diamond Bar gets 4h 32m more daylight on its longest day than on its shortest (14h 25m against 9h 52m). Averaged across the year, a day here has 12h 10m of daylight.
When is the earliest sunrise in Diamond Bar?
The earliest sunrise of 2026 in Diamond Bar is on Friday, June 12, 2026, when the sun comes up at 5:40 AM.
When is the latest sunset in Diamond Bar?
The latest sunset is on Monday, June 29, 2026 at 8:07 PM.
When is the earliest sunset in Diamond Bar?
The earliest sunset of the year is on Saturday, December 5, 2026, with the sun down by 4:43 PM.
When is the latest sunrise in Diamond Bar?
The latest sunrise is on Sunday, March 8, 2026 at 7:12 AM.
Does Diamond Bar observe daylight saving time?
Yes. Diamond Bar uses Pacific Time: clocks go forward on March 8, 2026, then back on November 1, 2026. Sunrise and sunset times jump by an hour on those dates.

Developers: get this data programmatically with the free JSON API.

GET https://api.sunrisesunset.io/json?lat=34.02862&lng=-117.81034