Current Time in Alum Rock, California, USA
8:31:35 PM
20:31:35
PDT (Pacific Daylight Time) · UTC−07:00
America/Los_Angeles
Time zone details
Alum Rock is observing daylight saving time in 2026
Daylight in Alum Rock
Location facts
Place
- Country
- USA
- State
- California
- County
- Santa Clara County
- Place type
- Neighborhood or section
- Country currency
- US Dollar (USD)
Practical
- Languages
- English, Spanish, Hawaiian, French
- Dialing code
- +1
- Parent municipality
- San Jose
- Population
- 15,536
- Elevation
- 46 m
Geography
- Geographic coordinates
- 37° 21' N / 121° 49' W
Convert Alum Rock time
Compare Alum Rock with another city or time zone
Popular conversions (current offsets)
All times shown relative to Alum Rock local time
Clock changes in Alum Rock
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 35 min2 min 21 sec shorter than the previous day
Twilight
- Civil twilight
- –
- Nautical twilight
- –
- Astronomical twilight
- –
View full Sun & Moon detailsHide full Sun & Moon details
Friday, September 11, 2026
View Alum Rock on SavvyTime's time-zone map
Sun
- Sunrise
- Sunset
- Day length
- 12 hr 35 min2 min 21 sec shorter than the previous day
- Solar noon
- (57.0° altitude)
Civil twilight
- Dawn to dusk
- –
Additional twilight
- Nautical dawn to dusk
- –
- Astronomical dawn to dusk
- –
Moon
- Phase
- New Moon (1% 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 35 min | 2 min 21 sec shorter than the previous day | |||
| 12 hr 32 min | 2 min 21 sec shorter than the previous day | |||
| 12 hr 30 min | 2 min 22 sec shorter than the previous day | |||
| 12 hr 28 min | 2 min 21 sec shorter than the previous day | |||
| 12 hr 25 min | 2 min 22 sec shorter than the previous day | |||
| 12 hr 23 min | 2 min 22 sec shorter than the previous day | |||
| 12 hr 20 min | 2 min 22 sec shorter than the previous day |
Weather forecast for Alum Rock
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Plan around Alum Rock
Time context
Alum Rock 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 Alum Rock, California, USA
Norman Y. Mineta San Jose International AirportSJCLarge airport · Serves San Jose9.0 km west
Source: OurAirports record · SJC / KSJC
About 9.0 km (5.6 mi) west of Alum Rock
Scheduled airline service in source data
San Carlos AirportSQLMedium airport · Serves San Carlos40.8 km west-northwest
Source: OurAirports record · SQL / KSQL
About 40.8 km (25.4 mi) west-northwest of Alum Rock
Scheduled airline service in source data
Oakland San Francisco Bay AirportOAKLarge airport · Serves Oakland52.5 km northwest
Source: OurAirports record · OAK / KOAK
About 52.5 km (32.6 mi) northwest of Alum Rock
Scheduled airline service in source data
Nearby places
Frequently asked questions
- What time zone is Alum Rock in?
- Alum Rock currently uses Pacific Daylight Time (PDT). Its IANA time zone is America/Los_Angeles.
- When is the next clock change in Alum Rock?
- Clocks in Alum Rock 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 Alum Rock currently on daylight saving time?
- Alum Rock is observing daylight saving time in 2026
- What is the UTC offset in Alum Rock right now?
- Alum Rock is currently UTC−07:00