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What time is sunrise and sunset in Rialto?

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

Today

Sunrise
6:21 AM
80° EDawn 5:56 AM

Sunrise in Rialto will be at 6:21:57 AM PDT (in 3 hours).

Sunset
7:14 PM
279° WDusk 7:39 PM

Sunset in Rialto will be at 7:14:18 PM PDT (in 16 hours).

Now
12a6a12p6p12a

Night now · First light at 4:55 AM

Daylight
12h 52m
Darkness
8h 20m
Solar noon
12:48 PM
Sun altitude
36.2° below
Sun direction
47° NE

Tomorrow

Sunrise
6:22 AM
81° EDawn 5:57 AM

Sunrise in Rialto will be at 6:22:39 AM PDT (in 27 hours).

Sunset
7:12 PM
279° WDusk 7:38 PM

Sunset in Rialto will be at 7:12:56 PM PDT (in 40 hours).

Moon tonight

Phase, moonrise and moonset in Rialto

Last Quarter
45% illuminated
Moonrise
Doesn't rise
Moonset
2:31 PM

Calendar

America/Los_Angeles · click a day to expand

DateSunriseSunsetLength
1 Tue6:19 am7:18 pm12:58:30
2 Wed6:20 am7:17 pm12:56:27
3 Thu6:21 am7:15 pm12:54:24
4 Fri6:21 am7:14 pm12:52:20
Friday, September 4
12:52:20 of daylight·−2m 4s vs. yesterday·twilight 5:56 am – 7:39 pm
12a3a6a9a12p3p6p9p12a6:21 am12:48 pm7:14 pmhorizon
Time
3:14 AM
Altitude
-36.3°
Heading
47° NE
Light
Night

3:14 AM, Night, altitude -36.3 degrees

5 Sat6:22 am7:12 pm12:50:17
6 Sun6:23 am7:11 pm12:48:13
7 Mon6:24 am7:10 pm12:46:08
8 Tue6:24 am7:08 pm12:44:04
9 Wed6:25 am7:07 pm12:41:59
10 Thu6:26 am7:06 pm12:39:54
11 Fri6:26 am7:04 pm12:37:48
12 Sat6:27 am7:03 pm12:35:43
13 Sun6:28 am7:01 pm12:33:37
14 Mon6:28 am7:00 pm12:31:31
15 Tue6:29 am6:59 pm12:29:26
16 Wed6:30 am6:57 pm12:27:19
17 Thu6:30 am6:56 pm12:25:13
18 Fri6:31 am6:54 pm12:23:07
19 Sat6:32 am6:53 pm12:21:01
20 Sun6:33 am6:51 pm12:18:54
21 Mon6:33 am6:50 pm12:16:48
22 Tue6:34 am6:49 pm12:14:41
23 Wed6:35 am6:47 pm12:12:35
24 Thu6:35 am6:46 pm12:10:29
25 Fri6:36 am6:44 pm12:08:22
26 Sat6:37 am6:43 pm12:06:16
27 Sun6:38 am6:42 pm12:04:09
28 Mon6:38 am6:40 pm12:02:03
29 Tue6:39 am6:39 pm11:59:57
30 Wed6:40 am6:38 pm11:57:51

FAQ

Frequently asked questions about sunrise and sunset in Rialto, United States

What time does the sun rise in Rialto today?
Sunrise in Rialto today (Friday, September 4, 2026) is at 6:21 AM. The sun comes up in the E.
What time does the sun set in Rialto today?
Sunset today is at 7:14 PM, after 12h 52m of daylight.
When is the longest day in Rialto, United States?
The longest day of 2026 in Rialto 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 Rialto, United States?
The shortest day of 2026 in Rialto, 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 Rialto get in summer than in winter?
Rialto gets 4h 33m 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 Rialto?
The earliest sunrise of 2026 in Rialto is on Friday, June 12, 2026, when the sun comes up at 5:38 AM.
When is the latest sunset in Rialto?
The latest sunset is on Monday, June 29, 2026 at 8:06 PM.
When is the earliest sunset in Rialto?
The earliest sunset of the year is on Saturday, December 5, 2026, with the sun down by 4:41 PM.
When is the latest sunrise in Rialto?
The latest sunrise is on Sunday, March 8, 2026 at 7:10 AM.
Does Rialto observe daylight saving time?
Yes. Rialto 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=34.1064&lng=-117.37032