NOAA Accuracy
Same algorithms used by the U.S. Naval Observatory, accurate to ±1 minute.
Accurate Sunrise & Sunset Time in Ottawa
Ottawa, Canada
Current Time in
Live
Ottawa, Canada
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EDT
07:15:10
12:49:15
18:23:20
Day Progress
11h 8m 0sSunrise100% completeSunset
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Get accurate solar data for any location on Earth. Our calculator provides more than just basic rise and set times—it's a comprehensive tool for photographers, outdoor enthusiasts, and researchers.
1. Find Your Location
Search our global database of over 400 cities. For specific precision, the tool automatically uses exact coordinates to calculate times based on your local horizon.
2. Select Any Date
Plan for the future or look up historical data. Use the date picker to see how daylight hours change throughout the seasons at your chosen location.
3. Analyze Solar Noon
Discover when the sun is at its highest point in the sky. This is crucial for understanding the most intense period of daylight and for solar energy planning.
4. Track Day Progress
The real-time progress bar shows exactly how much daylight has passed and how much is remaining, helping you make the most of your day.
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Sunrise and Sunset Times in Ottawa
Today's sunrise and sunset times in Ottawa, Canada are calculated from the city's exact coordinates (45.42°, -75.70°) using the NOAA solar algorithm. The data accounts for atmospheric refraction and your timezone, with Daylight Saving Time applied automatically.
Sunrise and sunset times in Ottawa change throughout the year — the variation is largest at higher latitudes and smallest near the equator. The calendar view above lets you check times for any past or future date, and the calculator shows civil, nautical, and astronomical twilight phases plus the morning and evening golden hours used by photographers.
In Ottawa, the longest day (June solstice) lasts 15h 40m and the shortest (December solstice) lasts 8h 43m — a 6h 57m seasonal swing in daylight.
Year-Round Sunrise & Sunset Reference for Ottawa
Approximate solar times for Ottawa across the calendar year. Use the calculator above for precision on a specific date.
| Month | Typical Sunrise | Typical Sunset | Day Length |
|---|---|---|---|
| January | 07:38 | 16:45 | 9h 7m |
| February | 07:04 | 17:29 | 10h 25m |
| March | 07:15 | 19:08 | 11h 53m |
| April | 06:17 | 19:48 | 13h 31m |
| May | 05:32 | 20:26 | 14h 54m |
| June | 05:13 | 20:52 | 15h 39m |
| July | 05:29 | 20:48 | 15h 19m |
| August | 06:03 | 20:10 | 14h 7m |
| September | 06:41 | 19:14 | 12h 33m |
| October | 07:19 | 18:17 | 10h 58m |
| November | 07:01 | 16:32 | 9h 31m |
| December | 07:35 | 16:20 | 8h 45m |
Times shown are mid-month references. The day-by-day variation can be 1-3 minutes; use the live calculator above for the exact time on any given date.
For photography, the morning golden hour begins at sunrise and lasts ~60 minutes; the evening golden hour starts ~60 minutes before sunset. Plan east-facing shoots around sunrise and west-facing shoots around sunset.