Solar Calculations for Ottawa

7-Day Outlook

Next 7 Days Sunrise & Sunset Forecast for Ottawa

Automatic daily forecast calculated for this location. Times update with your selected date.

Date Sunrise Sunset Solar Noon Day Length Golden Hour (Eve)
Fri, Aug 7 Today 05:53 AM 08:23 PM 01:08 PM 14h 30m 0s 07:41 PM – 08:43 PM
Sat, Aug 8 05:54 AM 08:22 PM 01:08 PM 14h 28m 0s 07:40 PM – 08:42 PM
Sun, Aug 9 05:56 AM 08:20 PM 01:08 PM 14h 24m 0s 07:39 PM – 08:40 PM
Mon, Aug 10 05:57 AM 08:19 PM 01:08 PM 14h 22m 0s 07:37 PM – 08:39 PM
Tue, Aug 11 05:58 AM 08:17 PM 01:07 PM 14h 19m 0s 07:36 PM – 08:37 PM
Wed, Aug 12 05:59 AM 08:16 PM 01:07 PM 14h 17m 0s 07:35 PM – 08:36 PM
Thu, Aug 13 06:00 AM 08:14 PM 01:07 PM 14h 14m 0s 07:33 PM – 08:34 PM

Geographical & Solar Coordinates for Ottawa

Latitude45.4215°
Longitude-75.6972°
TimezoneAmerica/Toronto
Elevation70m

Solar Facts — Ottawa

  • 1Ottawa sunrise and sunset times are calculated for latitude 45.4215° and longitude -75.6972°.
  • 2Local solar times in Ottawa use the America/Toronto timezone.
  • 3Day length in Ottawa, Ontario changes through the year with Earth's axial tilt and seasonal solar angle.

Today's Sunrise & Sunset Time in Ottawa, Canada

Check sunrise and sunset times in Ottawa, Canada today — plus day length, solar noon, golden hour, blue hour, and twilight at 45.4215°, -75.6972° (America/Toronto). Browse the full-month sun calendar for day-by-day planning. Use the date picker above to calculate sunrise, sunset, solar noon, golden hour, blue hour, and twilight for any day of the year at coordinates 45.4215°, -75.6972° (America/Toronto).

The 7-day forecast updates from your selected start date. Below it, the full-month sun calendar lists every day’s sunrise, sunset, day-length change, civil dawn/dusk, and solar noon — the same style of depth people expect from major sun-time references, written and computed uniquely for Ottawa.

How to use this Ottawa sun page

  • Today’s cards: live sunrise, sunset, day length, and sun path for Ottawa.
  • Date picker: jump to any date; the forecast and countdown follow.
  • Month calendar: browse day-by-day times for photography, travel, and outdoor planning.
  • Monthly overview: compare the 1st of each month to spot seasonal extremes quickly.
Full Month Sun Calendar

Ottawa Sun Times — August 2026

Day-by-day sunrise, sunset, day-length change, civil dawn/dusk, and solar noon for Ottawa in America/Toronto. Times use NOAA/Meeus algorithms with standard atmospheric refraction (zenith 90.833°). Use the arrows to browse other months, or the date picker above to jump to any day.

Date Sunrise Sunset Day Length Diff Civil Dawn Civil Dusk Solar Noon
Sat, Aug 1 05:46 AM 08:31 PM 14h 45m 0s — 05:12 AM 09:05 PM 01:08 PM
Sun, Aug 2 05:47 AM 08:30 PM 14h 43m 0s −2m 0s 05:13 AM 09:04 PM 01:08 PM
Mon, Aug 3 05:48 AM 08:29 PM 14h 41m 0s −2m 0s 05:15 AM 09:02 PM 01:08 PM
Tue, Aug 4 05:50 AM 08:27 PM 14h 37m 0s −4m 0s 05:16 AM 09:01 PM 01:08 PM
Wed, Aug 5 05:51 AM 08:26 PM 14h 35m 0s −2m 0s 05:17 AM 09:00 PM 01:08 PM
Thu, Aug 6 05:52 AM 08:25 PM 14h 33m 0s −2m 0s 05:18 AM 08:58 PM 01:08 PM
Fri, Aug 7 Today 05:53 AM 08:23 PM 14h 30m 0s −3m 0s 05:20 AM 08:56 PM 01:08 PM
Sat, Aug 8 05:54 AM 08:22 PM 14h 28m 0s −2m 0s 05:21 AM 08:55 PM 01:08 PM
Sun, Aug 9 05:56 AM 08:20 PM 14h 24m 0s −4m 0s 05:22 AM 08:53 PM 01:08 PM
Mon, Aug 10 05:57 AM 08:19 PM 14h 22m 0s −2m 0s 05:24 AM 08:52 PM 01:08 PM
Tue, Aug 11 05:58 AM 08:17 PM 14h 19m 0s −3m 0s 05:25 AM 08:50 PM 01:07 PM
Wed, Aug 12 05:59 AM 08:16 PM 14h 17m 0s −2m 0s 05:26 AM 08:48 PM 01:07 PM
Thu, Aug 13 06:00 AM 08:14 PM 14h 14m 0s −3m 0s 05:28 AM 08:47 PM 01:07 PM
Fri, Aug 14 06:02 AM 08:13 PM 14h 11m 0s −3m 0s 05:29 AM 08:45 PM 01:07 PM
Sat, Aug 15 06:03 AM 08:11 PM 14h 8m 0s −3m 0s 05:31 AM 08:43 PM 01:07 PM
Sun, Aug 16 06:04 AM 08:10 PM 14h 6m 0s −2m 0s 05:32 AM 08:42 PM 01:07 PM
Mon, Aug 17 06:05 AM 08:08 PM 14h 3m 0s −3m 0s 05:33 AM 08:40 PM 01:06 PM
Tue, Aug 18 06:06 AM 08:06 PM 14h 0m 0s −3m 0s 05:35 AM 08:38 PM 01:06 PM
Wed, Aug 19 06:08 AM 08:05 PM 13h 57m 0s −3m 0s 05:36 AM 08:37 PM 01:06 PM
Thu, Aug 20 06:09 AM 08:03 PM 13h 54m 0s −3m 0s 05:37 AM 08:35 PM 01:06 PM
Fri, Aug 21 06:10 AM 08:01 PM 13h 51m 0s −3m 0s 05:39 AM 08:33 PM 01:05 PM
Sat, Aug 22 06:11 AM 08:00 PM 13h 49m 0s −2m 0s 05:40 AM 08:31 PM 01:05 PM
Sun, Aug 23 06:13 AM 07:58 PM 13h 45m 0s −4m 0s 05:41 AM 08:29 PM 01:05 PM
Mon, Aug 24 06:14 AM 07:56 PM 13h 42m 0s −3m 0s 05:43 AM 08:28 PM 01:05 PM
Tue, Aug 25 06:15 AM 07:54 PM 13h 39m 0s −3m 0s 05:44 AM 08:26 PM 01:04 PM
Wed, Aug 26 06:16 AM 07:53 PM 13h 37m 0s −2m 0s 05:45 AM 08:24 PM 01:04 PM
Thu, Aug 27 06:18 AM 07:51 PM 13h 33m 0s −4m 0s 05:47 AM 08:22 PM 01:04 PM
Fri, Aug 28 06:19 AM 07:49 PM 13h 30m 0s −3m 0s 05:48 AM 08:20 PM 01:04 PM
Sat, Aug 29 06:20 AM 07:47 PM 13h 27m 0s −3m 0s 05:49 AM 08:18 PM 01:03 PM
Sun, Aug 30 06:21 AM 07:46 PM 13h 25m 0s −2m 0s 05:51 AM 08:16 PM 01:03 PM
Mon, Aug 31 06:23 AM 07:44 PM 13h 21m 0s −4m 0s 05:52 AM 08:14 PM 01:03 PM

Tip: pair this calendar with our Day Length, Twilight, and Golden Hour tools for photography and planning.

Ottawa Sunrise & Sunset by Month (2026)

This table shows the sunrise, sunset, and day length in Ottawa on the 1st of every month, computed with the same NOAA/Meeus solar algorithms used across this site. Day length is longest in July and shortest in January.

MonthSunriseSunsetDay Length
January 107:42 AM04:29 PM8h 47m 0s
February 107:24 AM05:08 PM9h 44m 0s
March 106:41 AM05:48 PM11h 7m 0s
April 106:43 AM07:29 PM12h 46m 0s
May 105:51 AM08:08 PM14h 17m 0s
June 105:18 AM08:43 PM15h 25m 0s
July 105:18 AM08:55 PM15h 37m 0s
August 105:46 AM08:31 PM14h 45m 0s
September 106:24 AM07:42 PM13h 18m 0s
October 107:01 AM06:45 PM11h 44m 0s
November 106:41 AM04:51 PM10h 10m 0s
December 107:21 AM04:21 PM9h 0m 0s
Plan beyond sunrise

Solar Tools for Ottawa

Sun CalculatorDay LengthTwilightGolden HourBlue HourDawn & DuskSeasonsSolar Noon

Ottawa Sunrise & Sunset FAQ

Sunrise in Ottawa is calculated daily from its coordinates (45.4215°, -75.6972°) and the America/Toronto timezone using NOAA/Meeus solar algorithms.
Sunset in Ottawa updates daily on this page. Check the solar cards above for the exact local sunset time and day length.
Based on 2026 solar calculations, the longest day in Ottawa falls around July with roughly 15h 37m 0s of daylight, while the shortest day falls around January with roughly 8h 47m 0s of daylight.
Yes, Ottawa shifts its clocks for Daylight Saving Time, which changes sunrise and sunset by one hour on the local clock during part of the year.

Nearby Cities in Canada

Toronto

Canada • Ontario

Toronto, Canada's largest city on Lake Ontario, offers striking CN Tower skyline silhouettes against Lake Ontario sunrises.

06:12 AM
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Vancouver

Canada • British Columbia

Check sunrise and sunset times in Vancouver, Canada today — plus day length, solar noon, golden hour, blue hour, and twilight at 49.2827°, -123.1207° (America/Vancouver). Browse the full-month sun calendar for day-by-day planning.

05:52 AM
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Montreal

Canada • Quebec

Check sunrise and sunset times in Montreal, Canada today — plus day length, solar noon, golden hour, blue hour, and twilight at 45.5017°, -73.5673° (America/Toronto). Browse the full-month sun calendar for day-by-day planning.

05:44 AM
08:15 PM