Horizon Hour

Seasons 2027 in London, Ontario

Solstices, equinoxes and the year's earliest and latest sunrises and sunsets · local time

Solstices & equinoxes 2027

Local timeDay length
March equinox (spring begins)Sat, Mar 20, 2027, 4:25 PM12h 09m
June solstice (longest day)Mon, Jun 21, 2027, 10:11 AM15h 22m
September equinox (autumn begins)Thu, Sep 23, 2027, 2:01 AM12h 08m
December solstice (shortest day)Tue, Dec 21, 2027, 9:42 PM9h 00m

Sunrise

EarliestSat, Jun 12 · 5:45 AM
LatestSat, Nov 6 · 8:06 AM

Sunset

EarliestSun, Dec 5 · 4:50 PM
LatestMon, Jun 21 · 9:08 PM

Day length

LongestFri, Jun 18 · 15h 22m
ShortestSun, Dec 19 · 9h 00m

Clock changes 2027

The earliest sunset and the shortest day don't fall on the same date because Earth's orbit is elliptical and its axis is tilted (the equation of time).