howmuchsun

Daylight hours in Moscow

Moscow gets 17h 31m of daylight on its longest day in June, and 7h 03m on its shortest in December — a difference of 10h 28m across the year.

How fast the days change

Around 17 March, Moscow gains or loses about 4.6 minutes of daylight every day.

That is quick enough to notice week to week, which is why spring seems to arrive all at once this far from the equator.

Sunrise and sunset by month

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

Sunrise, sunset and day length by month.
MonthSunriseSunsetDaylightSolar noon
January 08:49 16:28 7h 39m 12:38
February 07:54 17:33 9h 39m 12:43
March 06:44 18:32 11h 48m 12:38
April 05:24 19:34 14h 10m 12:29
May 04:17 20:34 16h 16m 12:25
June 03:44 21:15 17h 31m 12:30
July 04:06 21:04 16h 58m 12:35
August 05:01 20:06 15h 05m 12:34
September 06:01 18:48 12h 47m 12:24
October 07:00 17:30 10h 30m 12:15
November 08:04 16:23 8h 18m 12:14
December 08:53 15:56 7h 03m 12:24

Solstices and equinoxes

DateSunriseSunsetDaylight
March equinox 20 Mar 06:31 18:42 12h 11m
June solstice 21 Jun 03:44 21:18 17h 33m
September equinox 22 Sep 06:14 18:29 12h 15m
December solstice 21 Dec 08:57 15:57 7h 00m

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 Russia

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