The average pluviometric precipitation is substantial in the
Montane Rain Forest
formation (about 2.000 mm) and the coastal area (1.700 mm). In the
Cloud Forest formation of the
Serra do Mar occur
average precipitations above 3.000 mm, which is comparable to the
Amazon.
In winter, during the month of June, July and august the minimum temperature can reach
less than 10șC and in summer, during the month of December, January and February, the maximum
temperature varies between 37șC and 40șC.
The hydrological cycle consists of the continuous evaporation of the ocean waters being
transformed into humid masses which are transported by the winds toward the continent and
pressed agains the mountainsides, thus being forced to rise.
As they rise, they become cooler and reach the lower temperatures prevailing on the
highest portions of the mountains. In this way, the humidity is condensed in the form of
mist or rain, which eventually give rise to the lush
flora
of the Atlantic Rainforest