Travel & Tours / Brazil – In the southern hemisphere, the polar
climate zone (also called polar region or frigid zone) is located
below the
temperate zone.
It is limited by the Antarctic Circle at 66,5 degrees south latitude and the South Pole.
The angle of the plane of the
sun's apparent path varies between 23,5° and 0° and the angle of the sun's rays
(
Solar Altitude) between 47 and 0 degrees.
Day length varies between +/- 0 h and +/- 12 h from the average 12 h at the
Equinox
and the average temperatures are between - 17 and - 33 degrees Celsius
– Adventure Travel / Brazil.
