Current Time in Rio Vista, Solano County, California, USA

3:13:03 PM

15:13:03

PDT (Pacific Daylight Time) · UTC−07:00

America/Los_Angeles

Clock format
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Time zone details

Rio Vista is observing daylight saving time in 2026

Daylight in Rio Vista

Sunrise7:25 AMSolar noon12:50 PMSunset6:15 PM
Next clock changeNov 1, 2026 · Clocks move back 1 hour · in 6 days 10 hoursUpcomingView detailsWeather nowLoading current forecast…Forecast details

Location facts

Place

Country
USA
State
California
County
Solano County
Place type
Populated place
Country currency
US Dollar (USD)

Practical

Country languages
English, Spanish, Hawaiian, French
Dialing code
+1
Population
8,348
Elevation
Approximately 14 m (DEM estimate)

Geography

Geographic coordinates
38° 09' N / 121° 41' W
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Clock changes in Rio Vista

Next clock change

Upcoming

2:00 AM PDT1:00 AM PST

Clocks move back 1 hour

2026

  1. past

    Daylight saving time starts

    2:00 AM PST3:00 AM PDT

    Clocks move forward 1 hour

  2. upcoming

    Daylight saving time ends

    2:00 AM PDT1:00 AM PST

    Clocks move back 1 hour

Future clock changes, 2027–2030
USA daylight saving timeClock changes worldwide

Sun & Moon details

Sun

Sunrise
Solar noon
Sunset
Daylight duration
10 hr 50 min2 min 16 sec shorter than the previous day

Twilight

Civil twilight
–
Nautical twilight
–
Astronomical twilight
–
Full MoonMoon illumination100%
View full Sun & Moon detailsHide full Sun & Moon details

Sunday, October 25, 2026

View Rio Vista on SavvyTime's time-zone map

Sun

Sunrise
Sunset
Day length
10 hr 50 min2 min 16 sec shorter than the previous day
Solar noon
(39.5° altitude)

Civil twilight

Dawn to dusk
–

Additional twilight

Nautical dawn to dusk
–
Astronomical dawn to dusk
–

Moon

Phase
Full Moon (100% illuminated)
Moonrise
Moonset
Previous principal phase
First Quarter — Sunday, October 18, 2026 at
Next principal phase
Full Moon — Sunday, October 25, 2026 at

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local dateSunriseSunsetDay lengthDaily change
10 hr 50 min2 min 16 sec shorter than the previous day
10 hr 47 min2 min 15 sec shorter than the previous day
10 hr 45 min2 min 15 sec shorter than the previous day
10 hr 43 min2 min 14 sec shorter than the previous day
10 hr 41 min2 min 12 sec shorter than the previous day
10 hr 39 min2 min 12 sec shorter than the previous day
10 hr 36 min2 min 11 sec shorter than the previous day

Weather forecast for Rio Vista

Temperature unit

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Plan around Rio Vista

Upcoming public holidays in California

  1. Veterans Day
  2. Thanksgiving Day
  3. Day after Thanksgiving Day

Nearby places

OakleyContra Costa County19 kmSAntiochContra Costa County20 kmSWPittsburgContra Costa County22 kmSWBrentwoodContra Costa County26 kmSBay PointContra Costa County28 kmSWSuisunSolano County31 kmWFairfieldSolano County32 kmWDixonSolano County33 kmNLagunaSacramento County37 kmNE
Browse places in USA

Frequently asked questions

What time zone is Rio Vista in?
Rio Vista uses Pacific Standard Time (PST, UTC−8) in winter and Pacific Daylight Time (PDT, UTC−7) in summer. Its IANA time zone is America/Los_Angeles.
When is the next clock change in Rio Vista?
Clocks in Rio Vista move backward 1 hour on Sunday, November 1, 2026 at 2:00 AM, changing from PDT (UTC−07:00) to PST (UTC−08:00)
Does Rio Vista observe daylight saving time?
Yes. Rio Vista observes daylight saving time: PDT (UTC−7) in summer and PST (UTC−8) in winter.
What is the UTC offset of Rio Vista?
Rio Vista is UTC−8 in winter and UTC−7 in summer