howmuchsun

Daylight hours in Beirut

Beirut gets 14h 24m of daylight on its longest day in June, and 9h 55m on its shortest in December — a difference of 4h 29m across the year.

How fast the days change

Around 17 March, Beirut gains or loses about 2.1 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 Asia/Beirut local time, daylight saving included.

Sunrise, sunset and day length by month.
MonthSunriseSunsetDaylightSolar noon
January 06:42 16:51 10h 09m 11:47
February 06:22 17:21 10h 59m 11:52
March 05:48 17:45 11h 57m 11:46
April 06:07 19:08 13h 02m 12:38
May 05:36 19:31 13h 55m 12:34
June 05:26 19:50 14h 24m 12:38
July 05:38 19:49 14h 12m 12:44
August 05:59 19:25 13h 25m 12:42
September 06:21 18:45 12h 24m 12:33
October 06:42 18:04 11h 22m 12:23
November 06:10 16:34 10h 25m 11:22
December 06:35 16:30 9h 55m 11:33

Solstices and equinoxes

DateSunriseSunsetDaylight
March equinox 20 Mar 05:41 17:49 12h 08m
June solstice 21 Jun 05:27 19:52 14h 25m
September equinox 22 Sep 06:26 18:35 12h 09m
December solstice 21 Dec 06:39 16:32 9h 54m

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 Lebanon

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