Current Time in Union City, California, USA
1:46:16 AM
01:46:16
PDT (Pacific Daylight Time) · UTC−07:00
America/Los_Angeles
Time zone details
Union City is observing daylight saving time in 2026
Daylight in Union City
Location facts
Place
- Country
- USA
- State
- California
- County
- Alameda County
- Place type
- Populated place
- Country currency
- US Dollar (USD)
Practical
- Languages
- English, Spanish, Hawaiian, French
- Dialing code
- +1
- Population
- 74,494
- Elevation
- 21 m
Geography
- Geographic coordinates
- 37° 35' N / 122° 01' W
Convert Union City time
Compare Union City with another city or time zone
Popular conversions (current offsets)
All times shown relative to Union City local time
Clock changes in Union City
2:00 AM PDT1:00 AM PST
Clocks move back 1 hour
2026
past
Daylight saving time starts
2:00 AM PST3:00 AM PDT
Clocks move forward 1 hour
upcoming
Daylight saving time ends
2:00 AM PDT1:00 AM PST
Clocks move back 1 hour
Future clock changes, 2027–2030
Sun & Moon details
Sun
- Sunrise
- Solar noon
- Sunset
- Daylight duration
- 12 hr 30 min2 min 23 sec shorter than the previous day
Twilight
- Civil twilight
- –
- Nautical twilight
- –
- Astronomical twilight
- –
View full Sun & Moon detailsHide full Sun & Moon details
Sunday, September 13, 2026
View Union City on SavvyTime's time-zone map
Sun
- Sunrise
- Sunset
- Day length
- 12 hr 30 min2 min 23 sec shorter than the previous day
- Solar noon
- (56.0° altitude)
Civil twilight
- Dawn to dusk
- –
Additional twilight
- Nautical dawn to dusk
- –
- Astronomical dawn to dusk
- –
Moon
- Phase
- Waxing Crescent (8% illuminated)
- Moonrise
- Moonset
- Previous principal phase
- New Moon — Thursday, September 10, 2026 at
- Next principal phase
- First Quarter — Friday, September 18, 2026 at
Seven-day daylight outlook
| Local date | Sunrise | Sunset | Day length | Daily change |
|---|---|---|---|---|
| 12 hr 30 min | 2 min 23 sec shorter than the previous day | |||
| 12 hr 28 min | 2 min 22 sec shorter than the previous day | |||
| 12 hr 25 min | 2 min 23 sec shorter than the previous day | |||
| 12 hr 23 min | 2 min 23 sec shorter than the previous day | |||
| 12 hr 21 min | 2 min 24 sec shorter than the previous day | |||
| 12 hr 18 min | 2 min 23 sec shorter than the previous day | |||
| 12 hr 16 min | 2 min 23 sec shorter than the previous day |
Weather forecast for Union City
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Plan around Union City
Time context
Union City follows the same clock and daylight-saving rules as Los Angeles
Current time offsetUTC−07:00 (PDT)
View time differencesUpcoming public holidays in California
- Veterans Day
- Thanksgiving Day
- Day after Thanksgiving Day
Nearby scheduled airports for Union City, California, USA
San Carlos AirportSQLMedium airport · Serves San Carlos22.4 km west-southwest
Source: OurAirports record · SQL / KSQL
About 22.4 km (13.9 mi) west-southwest of Union City
Scheduled airline service in source data
Oakland San Francisco Bay AirportOAKLarge airport · Serves Oakland22.5 km northwest
Source: OurAirports record · OAK / KOAK
About 22.5 km (14.0 mi) northwest of Union City
Scheduled airline service in source data
Norman Y. Mineta San Jose International AirportSJCLarge airport · Serves San Jose27.1 km south-southeast
Source: OurAirports record · SJC / KSJC
About 27.1 km (16.8 mi) south-southeast of Union City
Scheduled airline service in source data
Nearby places
Frequently asked questions
- What time zone is Union City in?
- Union City currently uses Pacific Daylight Time (PDT). Its IANA time zone is America/Los_Angeles.
- When is the next clock change in Union City?
- Clocks in Union City move backward 1 hour on Sunday, November 1, 2026 at 2:00 AM, changing from PDT (UTC−07:00) to PST (UTC−08:00)
- Is Union City currently on daylight saving time?
- Union City is observing daylight saving time in 2026
- What is the UTC offset in Union City right now?
- Union City is currently UTC−07:00