Summer Solstice

Winter Solstice | Summer Solstice

As the Earth travels around the Sun in its orbit, the north to south position of the Sun changes over the course of the year due to the changing orientation of the Earth's tilted rotation axes. The dates of maximum tiltof the Earth's equator correspond to the Summer Solstice and Winter Solstice.

What are Solstices?

Solstices occur when the sun is at its greatest distance from the equator.

Where does the name 'Solstice' come from?

Solstice is derived from two Latin words: "sol" meaning sun, and "sistere" to cause to stand still.The perception that the "sun stands still" comes from the shadow on the sun dial changing minimally on and near the solstices.

How many times a year does a Solstice occur?

Solstices occur twice a year.

When are the Solstice in 2009 and 2010?

Summer Solstice 21 Jun 2010 Winter Solstice 21 Dec 2010

What is the Winter Solstice?

The Winter Solstice, also called 'Yule', marks the first day of the season of winter. It falls on or near 21 December. (In the southern hemisphere, the Winter solstice is celebrated in June when the northern hemisphere celebrates the Summer solstice)

The Winter solstice is the time in December when the sun reaches its southern most latitude and therefore appear at its lowest in the sky at noon. The Winter solstice is the shortest day.

Cooler Season
The North Pole leans away from the sun.

Higher and higher
After the Winter solstice the Sun follows a higher and higher path through the sky each day until it is in the sky for exactly 12 hours. This occurs on the Spring Equinox.After the Spring Equinox, the Sun still continues to follow a higher and higher path through the sky, with the days growing longer and longer, until it reaches it highest point in the sky on the Summer Solstice.
The sun is higher in the sky during the summer months.

What is the Summer Solstice?

The Summer solstice, also called 'Litha', marks the first day of the season of summer. It falls on or near 21 June. (In the southern hemisphere, the Summer solstice is celebrated in December when the northern hemisphere celebrates the Winter solstice)

High Sun
The Summer solstice is the time when the sun reaches its northern most latitude and therefore appear at its highest in the sky at noon. At this time of year we have the longest day.

Warmer weather
The North Pole leans more directly toward the sun than it does on any other day of the year.

Lower and Lower
After the summer solstice the Sun follows a lower and lower path through the sky each day until it reaches the point where it is in the sky for exactly 12 hours again. This is theAutumnEquinox.After the Autumn Equinox the Sun will continue to follow a lower and lower path through the sky and the days will grow shorter and shorter until it reaches its lowest path on the Winter Solstice.