howmuchsun

Daylight hours in Saguenay

Saguenay gets 16h 05m of daylight on its longest day in June, and 8h 20m on its shortest in December — a difference of 7h 45m across the year.

How fast the days change

Around 17 March, Saguenay gains or loses about 3.6 minutes of daylight every day.

Enough to notice over a fortnight, though the seasons arrive more gently here than further from the equator.

Sunrise and sunset by month

On the 15th of each month, in America/Toronto local time, daylight saving included.

Sunrise, sunset and day length by month.
MonthSunriseSunsetDaylightSolar noon
January 07:30 16:16 8h 46m 11:53
February 06:50 17:05 10h 15m 11:58
March 06:56 18:49 11h 52m 12:53
April 05:53 19:35 13h 41m 12:44
May 05:03 20:17 15h 14m 12:40
June 04:42 20:47 16h 05m 12:44
July 04:59 20:41 15h 42m 12:50
August 05:38 19:58 14h 20m 12:48
September 06:21 18:57 12h 36m 12:39
October 07:04 17:55 10h 51m 12:29
November 06:52 16:05 9h 13m 11:28
December 07:29 15:49 8h 20m 11:39

Solstices and equinoxes

DateSunriseSunsetDaylight
March equinox 20 Mar 06:46 18:56 12h 10m
June solstice 21 Jun 04:42 20:49 16h 07m
September equinox 22 Sep 06:31 18:42 12h 11m
December solstice 21 Dec 07:33 15:51 8h 18m

The equinoxes give almost exactly twelve hours of daylight everywhere on earth — "almost" because sunrise is defined by the sun's upper edge rather than its centre, and the atmosphere bends its light over the horizon before it has really arrived. Both lengthen the day by a few minutes.

Other cities in Canada

Assumptions

  • Sea-level horizon. Hills, mountains and buildings all delay sunrise and bring sunset forward, sometimes by a lot in a valley.
  • Standard refraction. Sunrise is taken at −0.833°, allowing for the sun's disc and average atmospheric bending. Unusual air conditions shift it by a minute or two.
  • Local clock time, with daylight saving applied from the IANA timezone database.

Full methodology, sources and known limitations