Sunrise and Sunset times in Thunder Bay, Canada

Thunder Bay Canada Daily sun schedule, day length and annual chart
☀️ Local time
Loading
Loading
Sunrise
Today sunrise
07:04:06
Sunset
Today sunset
20:49:34
🌤️
Day length
13h 45m 28s
City
Thunder Bay
Region / Country
Ontario, Canada
Time zone
America/Thunder_Bay, UTC -4 h.
Population
99 334 people
Latitude
48.4462
Longitude
-89.275

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 07:34:11 14:00:53 20:27:35 12h 53m 24s
2026-Apr-02, Thursday 07:32:07 14:00:35 20:29:03 12h 56m 56s
2026-Apr-03, Friday 07:30:04 14:00:17 20:30:31 13h 0m 27s
2026-Apr-04, Saturday 07:28:01 14:00:00 20:31:59 13h 3m 58s
2026-Apr-05, Sunday 07:25:59 13:59:43 20:33:27 13h 7m 28s
2026-Apr-06, Monday 07:23:57 13:59:26 20:34:55 13h 10m 58s
2026-Apr-07, Tuesday 07:21:55 13:59:09 20:36:23 13h 14m 28s
2026-Apr-08, Wednesday 07:19:54 13:58:52 20:37:51 13h 17m 57s
2026-Apr-09, Thursday 07:17:53 13:58:36 20:39:19 13h 21m 26s
2026-Apr-10, Friday 07:15:53 13:58:20 20:40:47 13h 24m 54s
2026-Apr-11, Saturday 07:13:54 13:58:04 20:42:15 13h 28m 21s
2026-Apr-12, Sunday 07:11:55 13:57:49 20:43:42 13h 31m 47s
2026-Apr-13, Monday 07:09:56 13:57:33 20:45:10 13h 35m 14s
2026-Apr-14, Tuesday 07:07:59 13:57:19 20:46:38 13h 38m 39s
2026-Apr-15, Wednesday 07:06:02 13:57:04 20:48:06 13h 42m 4s
2026-Apr-16, Thursday 07:04:06 13:56:50 20:49:34 13h 45m 28s
2026-Apr-17, Friday 07:02:10 13:56:36 20:51:02 13h 48m 52s
2026-Apr-18, Saturday 07:00:16 13:56:23 20:52:30 13h 52m 14s
2026-Apr-19, Sunday 06:58:22 13:56:10 20:53:57 13h 55m 35s
2026-Apr-20, Monday 06:56:29 13:55:57 20:55:25 13h 58m 56s
2026-Apr-21, Tuesday 06:54:37 13:55:45 20:56:53 14h 2m 16s
2026-Apr-22, Wednesday 06:52:47 13:55:33 20:58:20 14h 5m 33s
2026-Apr-23, Thursday 06:50:57 13:55:22 20:59:48 14h 8m 51s
2026-Apr-24, Friday 06:49:08 13:55:11 21:01:15 14h 12m 7s
2026-Apr-25, Saturday 06:47:20 13:55:01 21:02:42 14h 15m 22s
2026-Apr-26, Sunday 06:45:33 13:54:51 21:04:10 14h 18m 37s
2026-Apr-27, Monday 06:43:48 13:54:42 21:05:37 14h 21m 49s
2026-Apr-28, Tuesday 06:42:03 13:54:33 21:07:03 14h 25m 0s
2026-Apr-29, Wednesday 06:40:20 13:54:25 21:08:30 14h 28m 10s
2026-Apr-30, Thursday 06:38:38 13:54:17 21:09:56 14h 31m 18s

Day length in Thunder Bay during the year on the chart

Thunder Bay on Canada map

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