howmuchsun

Daylight hours in Barysaw

Barysaw gets 17h 10m of daylight on its longest day in June, and 7h 22m on its shortest in December — a difference of 9h 48m across the year.

How fast the days change

Around 17 March, Barysaw gains or loses about 4.4 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/Minsk local time, daylight saving included.

Sunrise, sunset and day length by month.
MonthSunriseSunsetDaylightSolar noon
January 09:17 17:13 7h 55m 13:15
February 08:26 18:13 9h 47m 13:20
March 07:20 19:09 11h 48m 13:14
April 06:04 20:07 14h 03m 13:06
May 05:01 21:02 16h 01m 13:02
June 04:31 21:41 17h 10m 13:06
July 04:52 21:31 16h 40m 13:11
August 05:43 20:37 14h 54m 13:10
September 06:39 19:23 12h 44m 13:01
October 07:34 18:09 10h 35m 12:51
November 08:34 17:06 8h 32m 12:50
December 09:20 16:42 7h 22m 13:01

Solstices and equinoxes

DateSunriseSunsetDaylight
March equinox 20 Mar 07:08 19:18 12h 10m
June solstice 21 Jun 04:31 21:43 17h 12m
September equinox 22 Sep 06:51 19:05 12h 14m
December solstice 21 Dec 09:24 16:43 7h 19m

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 Belarus

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