howmuchsun

Daylight hours in Tangier

Tangier gets 14h 34m of daylight on its longest day in June, and 9h 45m on its shortest in December — a difference of 4h 49m across the year.

How fast the days change

Around 17 March, Tangier gains or loses about 2.3 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 Africa/Casablanca local time, daylight saving included.

Sunrise, sunset and day length by month.
MonthSunriseSunsetDaylightSolar noon
January 08:32 18:32 10h 00m 13:32
February 08:10 19:04 10h 54m 13:37
March 06:33 18:30 11h 57m 12:32
April 06:50 19:56 13h 06m 13:23
May 06:17 20:21 14h 03m 13:19
June 06:06 20:40 14h 34m 13:23
July 06:18 20:39 14h 21m 13:29
August 06:42 20:13 13h 31m 13:27
September 07:05 19:31 12h 25m 13:18
October 06:29 17:48 11h 18m 12:08
November 06:59 17:16 10h 17m 12:07
December 07:25 17:10 9h 45m 12:18

Solstices and equinoxes

DateSunriseSunsetDaylight
March equinox 20 Mar 06:26 18:34 12h 08m
June solstice 21 Jun 06:07 20:42 14h 35m
September equinox 22 Sep 06:11 18:20 12h 09m
December solstice 21 Dec 07:29 17:13 9h 44m

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 Morocco

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