Sunrise and Sunset times in Sarnia, Canada 
Today:
 Sunrise: 07:54:41
|
 Sunset: 17:26:39
|
Day Length: 9h 31m 58s
Time zone: America/Toronto, UTC -5 h.
Latitude: 42.9666, Longitude: -82.4
Sarnia
Ontario, Canada 
144 172 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2026-Jan-01, Thursday | 08:00:43 | 12:33:16 | 17:05:50 | 9h 5m 7s |
| 2026-Jan-02, Friday | 08:00:45 | 12:33:44 | 17:06:43 | 9h 5m 58s |
| 2026-Jan-03, Saturday | 08:00:45 | 12:34:12 | 17:07:38 | 9h 6m 53s |
| 2026-Jan-04, Sunday | 08:00:43 | 12:34:39 | 17:08:35 | 9h 7m 52s |
| 2026-Jan-05, Monday | 08:00:38 | 12:35:06 | 17:09:33 | 9h 8m 55s |
| 2026-Jan-06, Tuesday | 08:00:31 | 12:35:32 | 17:10:33 | 9h 10m 2s |
| 2026-Jan-07, Wednesday | 08:00:22 | 12:35:58 | 17:11:34 | 9h 11m 12s |
| 2026-Jan-08, Thursday | 08:00:10 | 12:36:23 | 17:12:37 | 9h 12m 27s |
| 2026-Jan-09, Friday | 07:59:55 | 12:36:48 | 17:13:41 | 9h 13m 46s |
| 2026-Jan-10, Saturday | 07:59:38 | 12:37:12 | 17:14:46 | 9h 15m 8s |
| 2026-Jan-11, Sunday | 07:59:19 | 12:37:36 | 17:15:53 | 9h 16m 34s |
| 2026-Jan-12, Monday | 07:58:58 | 12:37:59 | 17:17:01 | 9h 18m 3s |
| 2026-Jan-13, Tuesday | 07:58:34 | 12:38:22 | 17:18:10 | 9h 19m 36s |
| 2026-Jan-14, Wednesday | 07:58:07 | 12:38:44 | 17:19:20 | 9h 21m 13s |
| 2026-Jan-15, Thursday | 07:57:39 | 12:39:05 | 17:20:31 | 9h 22m 52s |
| 2026-Jan-16, Friday | 07:57:08 | 12:39:25 | 17:21:43 | 9h 24m 35s |
| 2026-Jan-17, Saturday | 07:56:34 | 12:39:45 | 17:22:56 | 9h 26m 22s |
| 2026-Jan-18, Sunday | 07:55:59 | 12:40:04 | 17:24:09 | 9h 28m 10s |
| 2026-Jan-19, Monday | 07:55:21 | 12:40:23 | 17:25:24 | 9h 30m 3s |
| 2026-Jan-20, Tuesday | 07:54:41 | 12:40:40 | 17:26:39 | 9h 31m 58s |
| 2026-Jan-21, Wednesday | 07:53:59 | 12:40:57 | 17:27:55 | 9h 33m 56s |
| 2026-Jan-22, Thursday | 07:53:15 | 12:41:13 | 17:29:11 | 9h 35m 56s |
| 2026-Jan-23, Friday | 07:52:29 | 12:41:28 | 17:30:28 | 9h 37m 59s |
| 2026-Jan-24, Saturday | 07:51:41 | 12:41:43 | 17:31:45 | 9h 40m 4s |
| 2026-Jan-25, Sunday | 07:50:50 | 12:41:57 | 17:33:03 | 9h 42m 13s |
| 2026-Jan-26, Monday | 07:49:58 | 12:42:10 | 17:34:22 | 9h 44m 24s |
| 2026-Jan-27, Tuesday | 07:49:03 | 12:42:22 | 17:35:40 | 9h 46m 37s |
| 2026-Jan-28, Wednesday | 07:48:07 | 12:42:33 | 17:36:59 | 9h 48m 52s |
| 2026-Jan-29, Thursday | 07:47:09 | 12:42:44 | 17:38:19 | 9h 51m 10s |
| 2026-Jan-30, Friday | 07:46:09 | 12:42:54 | 17:39:38 | 9h 53m 29s |
| 2026-Jan-31, Saturday | 07:45:07 | 12:43:02 | 17:40:58 | 9h 55m 51s |
Day length in Sarnia during the year on the chart:
Sarnia on Canada map:
Locations in the same time zone America/Toronto
Toronto (Ontario), Hamilton (Ontario), Oshawa (Ontario), Kitchener (Ontario), London (Ontario), Windsor (Ontario), Barrie (Ontario), Sudbury (Ontario), Kingston (Ontario), Peterborough (Ontario), North Bay (Ontario), Niagara Falls (New York), Belleville (Ontario), Orillia (Ontario), Orangeville (Ontario), Rouyn-Noranda (Québec), Owen Sound (Ontario), Grosse Pointe Park (Michigan), Ogdensburg (New York), Grandyle Village (New York), Grosse Pointe (Michigan), Cochrane (Ontario), Village of Grosse Pointe Shores (Michigan), Lewiston (New York), Wawa (Ontario), Waddington (New York), Morristown (New York)
Largest populated areas in Canada
Toronto (Ontario), Montreal (Québec), Vancouver (British Columbia), Ottawa (Ontario), 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), 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)
Countries closest to Canada
*Calculation of distances from capital to capital
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