Sunrise and Sunset times in Sarnia, Canada 
Today:
 Sunrise: 06:56:31
|
 Sunset: 18:25:02
|
Day Length: 11h 28m 31s
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-Mar-01, Sunday | 07:04:52 | 12:41:51 | 18:18:51 | 11h 13m 59s |
| 2026-Mar-02, Monday | 07:03:13 | 12:41:39 | 18:20:06 | 11h 16m 53s |
| 2026-Mar-03, Tuesday | 07:01:33 | 12:41:27 | 18:21:20 | 11h 19m 47s |
| 2026-Mar-04, Wednesday | 06:59:53 | 12:41:14 | 18:22:34 | 11h 22m 41s |
| 2026-Mar-05, Thursday | 06:58:12 | 12:41:00 | 18:23:48 | 11h 25m 36s |
| 2026-Mar-06, Friday | 06:56:31 | 12:40:46 | 18:25:02 | 11h 28m 31s |
| 2026-Mar-07, Saturday | 06:54:49 | 12:40:32 | 18:26:15 | 11h 31m 26s |
| 2026-Mar-08, Sunday | 07:53:06 | 13:40:17 | 19:27:28 | 11h 34m 22s |
| 2026-Mar-09, Monday | 07:51:23 | 13:40:02 | 19:28:41 | 11h 37m 18s |
| 2026-Mar-10, Tuesday | 07:49:40 | 13:39:47 | 19:29:54 | 11h 40m 14s |
| 2026-Mar-11, Wednesday | 07:47:56 | 13:39:31 | 19:31:06 | 11h 43m 10s |
| 2026-Mar-12, Thursday | 07:46:12 | 13:39:15 | 19:32:19 | 11h 46m 7s |
| 2026-Mar-13, Friday | 07:44:27 | 13:38:59 | 19:33:31 | 11h 49m 4s |
| 2026-Mar-14, Saturday | 07:42:43 | 13:38:42 | 19:34:42 | 11h 51m 59s |
| 2026-Mar-15, Sunday | 07:40:57 | 13:38:26 | 19:35:54 | 11h 54m 57s |
| 2026-Mar-16, Monday | 07:39:12 | 13:38:09 | 19:37:05 | 11h 57m 53s |
| 2026-Mar-17, Tuesday | 07:37:27 | 13:37:51 | 19:38:16 | 12h 0m 49s |
| 2026-Mar-18, Wednesday | 07:35:41 | 13:37:34 | 19:39:27 | 12h 3m 46s |
| 2026-Mar-19, Thursday | 07:33:55 | 13:37:16 | 19:40:38 | 12h 6m 43s |
| 2026-Mar-20, Friday | 07:32:09 | 13:36:59 | 19:41:49 | 12h 9m 40s |
| 2026-Mar-21, Saturday | 07:30:23 | 13:36:41 | 19:42:59 | 12h 12m 36s |
| 2026-Mar-22, Sunday | 07:28:36 | 13:36:23 | 19:44:10 | 12h 15m 34s |
| 2026-Mar-23, Monday | 07:26:50 | 13:36:05 | 19:45:20 | 12h 18m 30s |
| 2026-Mar-24, Tuesday | 07:25:04 | 13:35:47 | 19:46:30 | 12h 21m 26s |
| 2026-Mar-25, Wednesday | 07:23:18 | 13:35:29 | 19:47:40 | 12h 24m 22s |
| 2026-Mar-26, Thursday | 07:21:32 | 13:35:11 | 19:48:50 | 12h 27m 18s |
| 2026-Mar-27, Friday | 07:19:46 | 13:34:53 | 19:50:00 | 12h 30m 14s |
| 2026-Mar-28, Saturday | 07:18:00 | 13:34:35 | 19:51:10 | 12h 33m 10s |
| 2026-Mar-29, Sunday | 07:16:14 | 13:34:17 | 19:52:19 | 12h 36m 5s |
| 2026-Mar-30, Monday | 07:14:28 | 13:33:59 | 19:53:29 | 12h 39m 1s |
| 2026-Mar-31, Tuesday | 07:12:43 | 13:33:41 | 19:54:38 | 12h 41m 55s |
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