Astrology Glossary

Solstice

A solstice marks the longest and shortest days of the year, when the Sun reaches its highest or lowest point in the sky.

A solstice occurs twice a year when the Sun reaches its maximum or minimum declination, appearing to stand still before reversing direction. The word comes from Latin solstitium (sun stands still). In astrology, the solstices mark the Sun's entry into 0° Cancer (June solstice) and 0° Capricorn (December solstice).

How it works

The solstices are tied to Earth's axial tilt of about 23.5°. At the June solstice, the Sun is directly overhead at the Tropic of Cancer, giving the Northern Hemisphere its longest day. At the December solstice, it is overhead at the Tropic of Capricorn, bringing the shortest day. In a natal chart, the solstice points are not planets but sensitive angles; a planet at 0° of a cardinal sign (Aries, Cancer, Libra, Capricorn) is said to be at a cardinal ingress, which amplifies its energy.

In practice

When reading a chart, a planet or point near the solstice degree (0° Cancer or 0° Capricorn) can indicate a strong seasonal theme. For example, a Sun at 0° Cancer may feel a deep connection to home and family, while a Sun at 0° Capricorn often carries a sense of responsibility and ambition. Transits over these degrees can coincide with major life shifts, especially around career or home matters. The solstices themselves are powerful times for setting intentions, as they represent turning points in the solar year.

Learn more about how the Sun's position shapes your personality by exploring your natal chart.

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Related terms

general-conceptspriority-p3glossarysolsticeseasonscardinal-ingress