Current Time in Sarnia, Ontario, Canada
3:02:41 PM
15:02:41
EDT (Eastern Daylight Time) · UTC−04:00
America/Toronto
Time zone details
Sarnia is observing daylight saving time in 2026
Daylight in Sarnia
Location facts
Place
- Country
- Canada
- Administrative area
- Ontario
- District
- Lambton County
- Place type
- Populated place
- Country currency
- Canadian Dollar (CAD)
Practical
- Country languages
- English, French, Inuktitut
- Dialing code
- +1
- Population
- 72,125
- Elevation
- Approximately 185 m (DEM estimate)
Geography
- Geographic coordinates
- 42° 58' N / 82° 24' W
Convert Sarnia time
Compare Sarnia with another city or time zone
Sarnia follows the same clock and daylight-saving rules as Toronto
Popular conversions (current offsets)
All times shown relative to Sarnia local time
Clock changes in Sarnia
2:00 AM EDT1:00 AM EST
Clocks move back 1 hour
2026
past
Daylight saving time starts
2:00 AM EST3:00 AM EDT
Clocks move forward 1 hour
upcoming
Daylight saving time ends
2:00 AM EDT1:00 AM EST
Clocks move back 1 hour
Future clock changes, 2027–2030
Sun & Moon details
Sun
- Sunrise
- Solar noon
- Sunset
- Daylight duration
- 10 hr 36 min2 min 42 sec shorter than the previous day
Twilight
- Civil twilight
- –
- Nautical twilight
- –
- Astronomical twilight
- –
View full Sun & Moon detailsHide full Sun & Moon details
Sunday, October 25, 2026
View Sarnia on SavvyTime's time-zone map
Sun
- Sunrise
- Sunset
- Day length
- 10 hr 36 min2 min 42 sec shorter than the previous day
- Solar noon
- (34.8° 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 — Monday, October 26, 2026 at
Seven-day daylight outlook
| Local date | Sunrise | Sunset | Day length | Daily change |
|---|---|---|---|---|
| 10 hr 36 min | 2 min 42 sec shorter than the previous day | |||
| 10 hr 33 min | 2 min 42 sec shorter than the previous day | |||
| 10 hr 30 min | 2 min 41 sec shorter than the previous day | |||
| 10 hr 28 min | 2 min 40 sec shorter than the previous day | |||
| 10 hr 25 min | 2 min 38 sec shorter than the previous day | |||
| 10 hr 22 min | 2 min 38 sec shorter than the previous day | |||
| 10 hr 20 min | 2 min 37 sec shorter than the previous day |
Weather forecast for Sarnia
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Plan around Sarnia
Upcoming public holidays in Ontario
- Christmas Day
- Boxing Day
- New Year's Day
Nearby scheduled airports for Sarnia, Ontario, Canada
Windsor International AirportYQGLarge airport · Serves Windsor90.3 km south-southwest
Source: OurAirports record · YQG / CYQG
About 90.3 km (56.1 mi) south-southwest of Sarnia
Scheduled airline service in source data
London International AirportYXUMedium airport · Serves London102 km east
Source: OurAirports record · YXU / CYXU
About 102 km (63.5 mi) east of Sarnia
Scheduled airline service in source data
Bishop International AirportFNTMedium airport · Serves Flint, United States109 km west
Source: OurAirports record · FNT / KFNT
About 109 km (67.7 mi) west of Sarnia
Scheduled airline service in source data
Nearby places
Frequently asked questions
- What time zone is Sarnia in?
- Sarnia uses Eastern Standard Time (EST, UTC−5) in winter and Eastern Daylight Time (EDT, UTC−4) in summer. Its IANA time zone is America/Toronto.
- When is the next clock change in Sarnia?
- Clocks in Sarnia move backward 1 hour on Sunday, November 1, 2026 at 2:00 AM, changing from EDT (UTC−04:00) to EST (UTC−05:00)
- Does Sarnia observe daylight saving time?
- Yes. Sarnia observes daylight saving time: EDT (UTC−4) in summer and EST (UTC−5) in winter.
- What is the UTC offset of Sarnia?
- Sarnia is UTC−5 in winter and UTC−4 in summer