Current Time in Diablo, Contra Costa County, California, USA
8:26:52 PM
20:26:52
PST (Pacific Standard Time) · UTC−08:00
America/Los_Angeles
Clock format
Time zone details
Diablo is currently on standard time; daylight saving time is observed in 2026
Daylight in Diablo
Location facts
Place
- Country
- USA
- State
- California
- County
- Contra Costa County
- Place type
- Populated place
- Country currency
- US Dollar (USD)
Practical
- Country languages
- English, Spanish, Hawaiian, French
- Dialing code
- +1
- Population
- 1,158
- Elevation
- 161 m
Geography
- Geographic coordinates
- 37° 50' N / 121° 57' W
Convert Diablo time
Compare Diablo with another city or time zone
Clock changes in Diablo
2:00 AM PST3:00 AM PDT
Clocks move forward 1 hour
2026
past
Daylight saving time starts
2:00 AM PST3:00 AM PDT
Clocks move forward 1 hour
past
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
- 10 hr 10 min1 min 49 sec shorter than the previous day
Twilight
- Civil twilight
- –
- Nautical twilight
- –
- Astronomical twilight
- –
Waxing CrescentMoon illumination26%
View full Sun & Moon detailsHide full Sun & Moon details
Saturday, November 14, 2026
View Diablo on Savvy Time's time-zone map
Sun
- Sunrise
- Sunset
- Day length
- 10 hr 10 min1 min 49 sec shorter than the previous day
- Solar noon
- (33.8° altitude)
Civil twilight
- Dawn to dusk
- –
Additional twilight
- Nautical dawn to dusk
- –
- Astronomical dawn to dusk
- –
Moon
- Phase
- Waxing Crescent (26% illuminated)
- Moonrise
- Moonset
- Previous principal phase
- New Moon — Sunday, November 8, 2026 at
- Next principal phase
- First Quarter — Tuesday, November 17, 2026 at
Seven-day daylight outlook
| Local date | Sunrise | Sunset | Day length | Daily change |
|---|---|---|---|---|
| 10 hr 10 min | 1 min 49 sec shorter than the previous day | |||
| 10 hr 08 min | 1 min 48 sec shorter than the previous day | |||
| 10 hr 06 min | 1 min 46 sec shorter than the previous day | |||
| 10 hr 04 min | 1 min 43 sec shorter than the previous day | |||
| 10 hr 03 min | 1 min 42 sec shorter than the previous day | |||
| 10 hr 01 min | 1 min 39 sec shorter than the previous day | |||
| 9 hr 59 min | 1 min 37 sec shorter than the previous day |
Weather forecast for Diablo
Temperature unit
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Plan around Diablo
Upcoming public holidays in California
- Thanksgiving Day
- Day after Thanksgiving Day
- Christmas Day
Nearby places
DanvilleContra Costa County4 kmWSan RamonContra Costa County6 kmSWalnut CreekContra Costa County12 kmNWDublinAlameda County15 kmSMoragaContra Costa County15 kmWLafayetteContra Costa County15 kmWPleasant HillContra Costa County15 kmNWConcordContra Costa County17 kmNCastro ValleyAlameda County19 kmSWOrindaContra Costa County20 kmWPleasantonAlameda County21 kmSAshlandAlameda County21 kmSW
Frequently asked questions
- What time zone is Diablo in?
- Diablo 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 Diablo?
- Clocks in Diablo move forward 1 hour on Sunday, March 14, 2027 at 2:00 AM, changing from PST (UTC−08:00) to PDT (UTC−07:00)
- Does Diablo observe daylight saving time?
- Yes. Diablo observes daylight saving time: PDT (UTC−7) in summer and PST (UTC−8) in winter.
- What is the UTC offset of Diablo?
- Diablo is UTC−8 in winter and UTC−7 in summer