Time in California, United States

Time in Rialto, California now

4:00:00 AM

Tuesday, November 3, 2026

PST · UTC−8 Pacific Standard Time

Sunrise: 6:10 AM
Sunset: 4:55 PM
Day length: 10 h 44 min
Daylight saving: Changes Mar 14, 2027

Rialto time zone

Time zone

Pacific Standard Time (PST), UTC−8. IANA zone America/Los_Angeles.

Clock changes

Sunday, March 14, 2027: clocks go forward 1 hour at 2:00 AM local time (UTC−8 → UTC−7).

Daylight saving dates worldwide

Location

Rialto, California, United States. Coordinates 34.11° N, 117.37° W; population about 103,132.

Sunrise and sunset in Rialto today

Dawn (civil): 5:44 AM
Sunrise: 6:10 AM
Solar noon: 11:33 AM
Sunset: 4:55 PM
Dusk (civil): 5:21 PM
Day length: 10 h 44 min
Night length: 13 h 16 min
Golden hour, morning: 5:54 AM – 6:46 AM
Golden hour, evening: 4:19 PM – 5:11 PM
Blue hour, morning: 5:44 AM – 5:54 AM
Blue hour, evening: 5:11 PM – 5:21 PM

Calculated for the city centre at sea level; accurate to about a minute. Golden hour is when the sun is between 4° below and 6° above the horizon; blue hour between 6° and 4° below. See the whole month or another date.

Rialto time compared with other cities

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City	Local time	Difference from Rialto
New York City, New York	7:00 AM	3 hours ahead of Rialto
Chicago, Illinois	6:00 AM	2 hours ahead of Rialto
Denver, Colorado	5:00 AM	1 hour ahead of Rialto
Phoenix, Arizona	5:00 AM	1 hour ahead of Rialto
Honolulu, Hawaii	2:00 AM	2 hours behind Rialto
Anchorage, Alaska	3:00 AM	1 hour behind Rialto
Toronto, Canada	7:00 AM	3 hours ahead of Rialto
Vancouver, Canada	5:00 AM	1 hour ahead of Rialto
Mexico City, Mexico	6:00 AM	2 hours ahead of Rialto
São Paulo, Brazil	9:00 AM	5 hours ahead of Rialto
Buenos Aires, Argentina	9:00 AM	5 hours ahead of Rialto
London, United Kingdom	12:00 PM	8 hours ahead of Rialto
Dublin, Ireland	12:00 PM	8 hours ahead of Rialto
Paris, France	1:00 PM	9 hours ahead of Rialto

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Questions about time in Rialto

What time zone is Rialto in?

Rialto uses Pacific Standard Time (PST, UTC−8) as standard time and Pacific Daylight Time (PDT, UTC−7) during daylight saving time. Its IANA time-zone identifier is America/Los_Angeles, which is what phones and computers use to set the local time.

Does Rialto observe daylight saving time?

Yes. Sunday, March 14, 2027: clocks go forward 1 hour at 2:00 AM local time (UTC−8 → UTC−7). The previous change was on Sunday, November 1, 2026.

How far is Rialto from UTC?

Rialto is 8 hours behind UTC on standard time and 7 hours behind UTC during daylight saving time.

What time is sunrise and sunset in Rialto today?

The table above shows today’s sunrise, sunset and day length for the city centre. As an example, on Tuesday, November 3, 2026 the sun rose at 6:10 AM and set at 4:55 PM, giving 10 h 44 min of daylight.

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