Spring Solstice 2024 Time And Date. The exact moment of the winter solstice varies from year to year due to a slight misalignment between the gregorian calendar and the actual rate of the earth’s rotation. Seattle the exact moment of the summer solstice in 2024 is 20 june, at 13:50:20.

As with the spring equinox this is a point of seasonal equilibrium with days and nights being almost exactly 12 hours long each. While meteorological spring commenced on 1 march, the spring equinox signifies the onset of.