Current Time in Ottawa South, Ottawa, Ontario, Canada

12:28:25 AM

00:28:25

EDT (Eastern Daylight Time) · UTC−04:00

America/Toronto

Clock format
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Time zone details

Ottawa South is observing daylight saving time in 2026

Daylight in Ottawa South

Sunrise7:35 AMSolar noon12:46 PMSunset5:57 PM
Next clock changeNov 1, 2026 · Clocks move back 1 hour · in 5 days 1 hourUpcomingView detailsWeather nowLoading current forecast…Forecast details

Location facts

Place

Country
Canada
Administrative area
Ontario
District
Ottawa
Place type
Populated place
Country currency
Canadian Dollar (CAD)

Practical

Country languages
English, French, Inuktitut
Dialing code
+1
Population
125,090
Elevation
Approximately 62 m (DEM estimate)

Geography

Geographic coordinates
45° 23' N / 75° 41' W
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Clock changes in Ottawa South

Next clock change

Upcoming

2:00 AM EDT1:00 AM EST

Clocks move back 1 hour

2026

  1. past

    Daylight saving time starts

    2:00 AM EST3:00 AM EDT

    Clocks move forward 1 hour

  2. upcoming

    Daylight saving time ends

    2:00 AM EDT1:00 AM EST

    Clocks move back 1 hour

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

Sun & Moon details

Sun

Sunrise
Solar noon
Sunset
Daylight duration
10 hr 22 min2 min 56 sec shorter than the previous day

Twilight

Civil twilight
–
Nautical twilight
–
Astronomical twilight
–
Full MoonMoon illumination97%
View full Sun & Moon detailsHide full Sun & Moon details

Tuesday, October 27, 2026

View Ottawa South on SavvyTime's time-zone map

Sun

Sunrise
Sunset
Day length
10 hr 22 min2 min 56 sec shorter than the previous day
Solar noon
(31.7° altitude)

Civil twilight

Dawn to dusk
–

Additional twilight

Nautical dawn to dusk
–
Astronomical dawn to dusk
–

Moon

Phase
Full Moon (97% illuminated)
Moonrise
Moonset
Previous principal phase
Full Moon — Monday, October 26, 2026 at
Next principal phase
Third Quarter — Sunday, November 1, 2026 at

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local dateSunriseSunsetDay lengthDaily change
10 hr 22 min2 min 56 sec shorter than the previous day
10 hr 19 min2 min 54 sec shorter than the previous day
10 hr 16 min2 min 54 sec shorter than the previous day
10 hr 13 min2 min 52 sec shorter than the previous day
10 hr 11 min2 min 51 sec shorter than the previous day
10 hr 08 min2 min 50 sec shorter than the previous day
10 hr 05 min2 min 49 sec shorter than the previous day

Weather forecast for Ottawa South

Temperature unit

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Plan around Ottawa South

Upcoming public holidays in Ontario

  1. Christmas Day
  2. Boxing Day
  3. New Year's Day

Nearby places

OttawaOttawa2 kmNVanierOttawa6 kmNNepeanOttawa7 kmSWGatineauOutaouais10 kmNFallingbrookOttawa18 kmNEKanataOttawa21 kmSWBuckinghamOutaouais30 kmNEClarence-RocklandComtés unis de Prescott et Russell36 kmNECornwallUnited Counties of Stormont, Dundas and Glengarry86 kmSEBrockvilleUnited Counties of Leeds and Grenville89 kmS
Browse places in Canada

Frequently asked questions

What time zone is Ottawa South in?
Ottawa South 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 Ottawa South?
Clocks in Ottawa South 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 Ottawa South observe daylight saving time?
Yes. Ottawa South observes daylight saving time: EDT (UTC−4) in summer and EST (UTC−5) in winter.
What is the UTC offset of Ottawa South?
Ottawa South is UTC−5 in winter and UTC−4 in summer