The 52nd parallel south is a circle of latitude that is 52 degrees south of the Earth's equatorial plane. It crosses the Atlantic Ocean, the Indian Ocean, the Pacific Ocean and South America.
The parallel defines part of the border between Argentina and Chile.
At this latitude the sun is visible for 16 hours, 44 minutes during the December solstice and 7 hours, 44 minutes during the June solstice.[1]