Sunrise and Sunset times in Ottawa, Canada 
Ottawa
☁️ Low chance of a spectacular sunset.
Ontario, Canada
1 145 000 people
Current temperature 25 ° C 
Sunny
Today:
 Sunrise: 06:30:58
|
 Sunset: 19:31:01
|
Day Length: 13h 0m 3s
Time zone: America/Montreal, UTC -4 h.
Latitude: 45.4167, Longitude: -75.7
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Sep-01, Monday | 06:24:55 | 13:02:39 | 19:40:23 | 13h 15m 28s |
| 2025-Sep-02, Tuesday | 06:26:08 | 13:02:20 | 19:38:31 | 13h 12m 23s |
| 2025-Sep-03, Wednesday | 06:27:21 | 13:02:00 | 19:36:39 | 13h 9m 18s |
| 2025-Sep-04, Thursday | 06:28:33 | 13:01:40 | 19:34:47 | 13h 6m 14s |
| 2025-Sep-05, Friday | 06:29:46 | 13:01:20 | 19:32:54 | 13h 3m 8s |
| 2025-Sep-06, Saturday | 06:30:58 | 13:01:00 | 19:31:01 | 13h 0m 3s |
| 2025-Sep-07, Sunday | 06:32:11 | 13:00:39 | 19:29:07 | 12h 56m 56s |
| 2025-Sep-08, Monday | 06:33:24 | 13:00:18 | 19:27:13 | 12h 53m 49s |
| 2025-Sep-09, Tuesday | 06:34:36 | 12:59:58 | 19:25:19 | 12h 50m 43s |
| 2025-Sep-10, Wednesday | 06:35:49 | 12:59:37 | 19:23:24 | 12h 47m 35s |
| 2025-Sep-11, Thursday | 06:37:02 | 12:59:15 | 19:21:29 | 12h 44m 27s |
| 2025-Sep-12, Friday | 06:38:14 | 12:58:54 | 19:19:34 | 12h 41m 20s |
| 2025-Sep-13, Saturday | 06:39:27 | 12:58:33 | 19:17:39 | 12h 38m 12s |
| 2025-Sep-14, Sunday | 06:40:40 | 12:58:11 | 19:15:43 | 12h 35m 3s |
| 2025-Sep-15, Monday | 06:41:53 | 12:57:50 | 19:13:47 | 12h 31m 54s |
| 2025-Sep-16, Tuesday | 06:43:06 | 12:57:29 | 19:11:52 | 12h 28m 46s |
| 2025-Sep-17, Wednesday | 06:44:19 | 12:57:07 | 19:09:56 | 12h 25m 37s |
| 2025-Sep-18, Thursday | 06:45:32 | 12:56:46 | 19:08:00 | 12h 22m 28s |
| 2025-Sep-19, Friday | 06:46:45 | 12:56:24 | 19:06:04 | 12h 19m 19s |
| 2025-Sep-20, Saturday | 06:47:58 | 12:56:03 | 19:04:08 | 12h 16m 10s |
| 2025-Sep-21, Sunday | 06:49:12 | 12:55:42 | 19:02:12 | 12h 13m 0s |
| 2025-Sep-22, Monday | 06:50:25 | 12:55:21 | 19:00:16 | 12h 9m 51s |
| 2025-Sep-23, Tuesday | 06:51:39 | 12:54:59 | 18:58:20 | 12h 6m 41s |
| 2025-Sep-24, Wednesday | 06:52:53 | 12:54:39 | 18:56:24 | 12h 3m 31s |
| 2025-Sep-25, Thursday | 06:54:07 | 12:54:18 | 18:54:29 | 12h 0m 22s |
| 2025-Sep-26, Friday | 06:55:21 | 12:53:57 | 18:52:33 | 11h 57m 12s |
| 2025-Sep-27, Saturday | 06:56:36 | 12:53:37 | 18:50:38 | 11h 54m 2s |
| 2025-Sep-28, Sunday | 06:57:50 | 12:53:17 | 18:48:43 | 11h 50m 53s |
| 2025-Sep-29, Monday | 06:59:05 | 12:52:57 | 18:46:49 | 11h 47m 44s |
| 2025-Sep-30, Tuesday | 07:00:20 | 12:52:37 | 18:44:54 | 11h 44m 34s |
Day length in Ottawa during the year on the chart:
Ottawa on Canada map:
Locations in the same time zone America/Montreal
Montreal (Québec), Quebec (Québec), Sherbrooke (Québec), Trois-Rivieres (Québec), Saint-Jerome (Québec), Drummondville (Québec), Chicoutimi (Québec), Shawinigan (Québec), Cornwall (Ontario), Joliette (Québec), Victoriaville (Québec), Rimouski (Québec), Brockville (Ontario), Saint-Georges (Québec), Sept-Iles (Québec), Val-d'Or (Québec), Riviere-du-Loup (Québec), Pembroke (Ontario), Dolbeau (Québec), Mont-Laurier (Québec), Amos (Québec), Baie-Comeau (Québec), La Sarre (Québec), Gaspe (Québec), Baie-du-Poste (Québec), Derby Line (Vermont), Schefferville (Québec)
Largest Populated Areas in Canada
Toronto (Ontario), Montreal (Québec), Vancouver (British Columbia), Calgary (Alberta), Edmonton (Alberta), Hamilton (Ontario), Winnipeg (Manitoba), Quebec (Québec), Oshawa (Ontario), Kitchener (Ontario), Halifax (Nova Scotia), London (Ontario), Windsor (Ontario), Victoria (British Columbia), Saskatoon (Saskatchewan), Barrie (Ontario), Regina (Saskatchewan), Sudbury (Ontario), Abbotsford (British Columbia), Sarnia (Ontario), Sherbrooke (Québec), Saint John's (Newfoundland and Labrador), Kelowna (British Columbia), Trois-Rivieres (Québec), Kingston (Ontario), Thunder Bay (Ontario), Moncton (New Brunswick), Saint John (New Brunswick), Nanaimo (British Columbia), Peterborough (Ontario)
Daylight Hours FAQ: 10 Most Googled Questions Answered
Daylight hours refer to the period between sunrise and sunset. This duration changes throughout the year based on season and geographic location.
Earth's 23.5° axial tilt causes uneven sunlight distribution. Your hemisphere receives less direct sunlight in winter (shorter days) and more in summer (longer days).
Northern Hemisphere: June 20-22 (summer solstice).
Southern Hemisphere: December 21-23.
Near polar circles, the sun doesn't set for 24 hours.
Northern Hemisphere: December 21-22 (winter solstice).
Southern Hemisphere: June 20-21.
The closer to poles, the more extreme variations:
- Equator: ~12-hour days year-round
- Polar regions: Midnight sun/polar nights occur
Miami's lower latitude means:
- Winter days are longer than NY's
- Summer days are slightly shorter
During equinoxes:
- Spring: March 20-21
- Fall: September 22-23
Most rapid change near equinoxes: 2-4 minutes daily.
Slowest change near solstices: <1 minute daily.
Reliable tools:
- Timeanddate.com
- SunCalc.org
- Photographer's Ephemeris app
Yes. Reduced winter sunlight may cause:
- Seasonal Affective Disorder (SAD)
- Vitamin D deficiency
Solution: Light therapy lamps & midday walks