Sunrise and Sunset times in Mattawa, Canada 
Mattawa
Ontario
Time zone: America/Montreal, UTC -4 h.
Latitude: 46.3167, Longitude: -78.7
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jul-01, Tuesday | 05:26:59 | 13:18:47 | 21:10:36 | 15h 43m 37s |
| 2025-Jul-02, Wednesday | 05:27:36 | 13:18:59 | 21:10:21 | 15h 42m 45s |
| 2025-Jul-03, Thursday | 05:28:14 | 13:19:09 | 21:10:05 | 15h 41m 51s |
| 2025-Jul-04, Friday | 05:28:55 | 13:19:20 | 21:09:45 | 15h 40m 50s |
| 2025-Jul-05, Saturday | 05:29:38 | 13:19:30 | 21:09:23 | 15h 39m 45s |
| 2025-Jul-06, Sunday | 05:30:22 | 13:19:40 | 21:08:59 | 15h 38m 37s |
| 2025-Jul-07, Monday | 05:31:08 | 13:19:50 | 21:08:32 | 15h 37m 24s |
| 2025-Jul-08, Tuesday | 05:31:55 | 13:19:59 | 21:08:03 | 15h 36m 8s |
| 2025-Jul-09, Wednesday | 05:32:44 | 13:20:08 | 21:07:32 | 15h 34m 48s |
| 2025-Jul-10, Thursday | 05:33:35 | 13:20:16 | 21:06:58 | 15h 33m 23s |
| 2025-Jul-11, Friday | 05:34:27 | 13:20:24 | 21:06:21 | 15h 31m 54s |
| 2025-Jul-12, Saturday | 05:35:21 | 13:20:32 | 21:05:42 | 15h 30m 21s |
| 2025-Jul-13, Sunday | 05:36:16 | 13:20:39 | 21:05:01 | 15h 28m 45s |
| 2025-Jul-14, Monday | 05:37:13 | 13:20:45 | 21:04:18 | 15h 27m 5s |
| 2025-Jul-15, Tuesday | 05:38:10 | 13:20:51 | 21:03:32 | 15h 25m 22s |
| 2025-Jul-16, Wednesday | 05:39:09 | 13:20:57 | 21:02:44 | 15h 23m 35s |
| 2025-Jul-17, Thursday | 05:40:09 | 13:21:02 | 21:01:54 | 15h 21m 45s |
| 2025-Jul-18, Friday | 05:41:11 | 13:21:06 | 21:01:02 | 15h 19m 51s |
| 2025-Jul-19, Saturday | 05:42:13 | 13:21:10 | 21:00:07 | 15h 17m 54s |
| 2025-Jul-20, Sunday | 05:43:16 | 13:21:13 | 20:59:10 | 15h 15m 54s |
| 2025-Jul-21, Monday | 05:44:21 | 13:21:16 | 20:58:11 | 15h 13m 50s |
| 2025-Jul-22, Tuesday | 05:45:26 | 13:21:18 | 20:57:11 | 15h 11m 45s |
| 2025-Jul-23, Wednesday | 05:46:32 | 13:21:20 | 20:56:08 | 15h 9m 36s |
| 2025-Jul-24, Thursday | 05:47:39 | 13:21:21 | 20:55:03 | 15h 7m 24s |
| 2025-Jul-25, Friday | 05:48:47 | 13:21:21 | 20:53:56 | 15h 5m 9s |
| 2025-Jul-26, Saturday | 05:49:55 | 13:21:21 | 20:52:47 | 15h 2m 52s |
| 2025-Jul-27, Sunday | 05:51:04 | 13:21:20 | 20:51:36 | 15h 0m 32s |
| 2025-Jul-28, Monday | 05:52:14 | 13:21:19 | 20:50:24 | 14h 58m 10s |
| 2025-Jul-29, Tuesday | 05:53:24 | 13:21:17 | 20:49:09 | 14h 55m 45s |
| 2025-Jul-30, Wednesday | 05:54:35 | 13:21:14 | 20:47:53 | 14h 53m 18s |
| 2025-Jul-31, Thursday | 05:55:47 | 13:21:11 | 20:46:35 | 14h 50m 48s |
Mattawa on Canada map:
Cities in the same time zone America/Montreal
Montreal (Québec), Ottawa (Ontario), 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), Beebe (Québec), Estcourt (Maine)
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