Sunrise and Sunset times in Chelmsford, Canada 
Chelmsford
Ontario
Time zone: America/Toronto, UTC -4 h.
Latitude: 46.5833, Longitude: -81.2
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jul-01, Tuesday | 05:35:52 | 13:28:47 | 21:21:43 | 15h 45m 51s |
| 2025-Jul-02, Wednesday | 05:36:29 | 13:28:59 | 21:21:28 | 15h 44m 59s |
| 2025-Jul-03, Thursday | 05:37:08 | 13:29:10 | 21:21:11 | 15h 44m 3s |
| 2025-Jul-04, Friday | 05:37:50 | 13:29:20 | 21:20:51 | 15h 43m 1s |
| 2025-Jul-05, Saturday | 05:38:32 | 13:29:31 | 21:20:29 | 15h 41m 57s |
| 2025-Jul-06, Sunday | 05:39:17 | 13:29:41 | 21:20:04 | 15h 40m 47s |
| 2025-Jul-07, Monday | 05:40:03 | 13:29:50 | 21:19:37 | 15h 39m 34s |
| 2025-Jul-08, Tuesday | 05:40:51 | 13:29:59 | 21:19:07 | 15h 38m 16s |
| 2025-Jul-09, Wednesday | 05:41:41 | 13:30:08 | 21:18:35 | 15h 36m 54s |
| 2025-Jul-10, Thursday | 05:42:32 | 13:30:16 | 21:18:00 | 15h 35m 28s |
| 2025-Jul-11, Friday | 05:43:25 | 13:30:24 | 21:17:24 | 15h 33m 59s |
| 2025-Jul-12, Saturday | 05:44:19 | 13:30:32 | 21:16:44 | 15h 32m 25s |
| 2025-Jul-13, Sunday | 05:45:15 | 13:30:39 | 21:16:03 | 15h 30m 48s |
| 2025-Jul-14, Monday | 05:46:12 | 13:30:45 | 21:15:19 | 15h 29m 7s |
| 2025-Jul-15, Tuesday | 05:47:10 | 13:30:51 | 21:14:32 | 15h 27m 22s |
| 2025-Jul-16, Wednesday | 05:48:10 | 13:30:57 | 21:13:44 | 15h 25m 34s |
| 2025-Jul-17, Thursday | 05:49:11 | 13:31:02 | 21:12:53 | 15h 23m 42s |
| 2025-Jul-18, Friday | 05:50:13 | 13:31:06 | 21:12:00 | 15h 21m 47s |
| 2025-Jul-19, Saturday | 05:51:16 | 13:31:10 | 21:11:04 | 15h 19m 48s |
| 2025-Jul-20, Sunday | 05:52:20 | 13:31:13 | 21:10:07 | 15h 17m 47s |
| 2025-Jul-21, Monday | 05:53:25 | 13:31:16 | 21:09:08 | 15h 15m 43s |
| 2025-Jul-22, Tuesday | 05:54:31 | 13:31:18 | 21:08:06 | 15h 13m 35s |
| 2025-Jul-23, Wednesday | 05:55:37 | 13:31:20 | 21:07:02 | 15h 11m 25s |
| 2025-Jul-24, Thursday | 05:56:45 | 13:31:21 | 21:05:57 | 15h 9m 12s |
| 2025-Jul-25, Friday | 05:57:54 | 13:31:21 | 21:04:49 | 15h 6m 55s |
| 2025-Jul-26, Saturday | 05:59:03 | 13:31:21 | 21:03:39 | 15h 4m 36s |
| 2025-Jul-27, Sunday | 06:00:13 | 13:31:20 | 21:02:28 | 15h 2m 15s |
| 2025-Jul-28, Monday | 06:01:23 | 13:31:19 | 21:01:15 | 14h 59m 52s |
| 2025-Jul-29, Tuesday | 06:02:34 | 13:31:17 | 20:59:59 | 14h 57m 25s |
| 2025-Jul-30, Wednesday | 06:03:46 | 13:31:14 | 20:58:42 | 14h 54m 56s |
| 2025-Jul-31, Thursday | 06:04:59 | 13:31:11 | 20:57:24 | 14h 52m 25s |
Chelmsford on Canada map:
Cities in the same time zone America/Toronto
Toronto (Ontario), Hamilton (Ontario), Oshawa (Ontario), Kitchener (Ontario), London (Ontario), Windsor (Ontario), Barrie (Ontario), Sudbury (Ontario), Sarnia (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), Chesley (Ontario), Atherley (Ontario)
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), 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)
Daylight Hours FAQ: 10 Most Googled Questions Answered
1. What are daylight hours?
Daylight hours refer to the period between sunrise and sunset. This duration changes throughout the year based on season and geographic location.
2. Why are days shorter in winter and longer in summer?
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).
3. When is the longest day of the year?
Northern Hemisphere: June 20-22 (summer solstice).
Southern Hemisphere: December 21-23.
Near polar circles, the sun doesn't set for 24 hours.
4. When is the shortest day of the year?
Northern Hemisphere: December 21-22 (winter solstice).
Southern Hemisphere: June 20-21.
5. How does latitude affect daylight hours?
The closer to poles, the more extreme variations:
- Equator: ~12-hour days year-round
- Polar regions: Midnight sun/polar nights occur
6. Why do New York and Miami have different day lengths?
Miami's lower latitude means:
- Winter days are longer than NY's
- Summer days are slightly shorter
7. When are day and night equal?
During equinoxes:
- Spring: March 20-21
- Fall: September 22-23
How fast do days lengthen/shorten?
Most rapid change near equinoxes: 2-4 minutes daily.
Slowest change near solstices: <1 minute daily.
9. Where can I check daylight hours for my city?
Reliable tools:
- Timeanddate.com
- SunCalc.org
- Photographer's Ephemeris app
10. Does daylight affect health?
Yes. Reduced winter sunlight may cause:
- Seasonal Affective Disorder (SAD)
- Vitamin D deficiency
Solution: Light therapy lamps & midday walks