howmuchsun

Daylight hours in Dakhla

Dakhla gets 13h 35m of daylight on its longest day in June, and 10h 41m on its shortest in December — a difference of 2h 54m across the year.

How fast the days change

Around 17 March, Dakhla gains or loses about 1.4 minutes of daylight every day.

Barely perceptible — near the equator the length of the day hardly changes at all, and the seasons announce themselves through rain and heat instead.

Sunrise and sunset by month

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

Sunrise, sunset and day length by month.
MonthSunriseSunsetDaylightSolar noon
January 08:48 19:38 10h 50m 14:13
February 08:36 19:59 11h 23m 14:17
March 07:12 19:12 12h 00m 13:12
April 07:42 20:25 12h 42m 14:03
May 07:21 20:38 13h 17m 14:00
June 07:16 20:51 13h 35m 14:04
July 07:26 20:53 13h 27m 14:09
August 07:39 20:37 12h 58m 14:08
September 07:50 20:07 12h 18m 13:59
October 07:01 18:38 11h 37m 12:49
November 07:18 18:18 11h 00m 12:48
December 07:38 18:19 10h 41m 12:58

Solstices and equinoxes

DateSunriseSunsetDaylight
March equinox 20 Mar 07:07 19:14 12h 07m
June solstice 21 Jun 07:17 20:53 13h 36m
September equinox 22 Sep 06:52 19:00 12h 08m
December solstice 21 Dec 07:41 18:22 10h 40m

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 Western Sahara

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