Discuss the factors affecting climate of Brazil. Answer the question
Answers
The climatic condition differs from dry and hot in the fully arid interior to sticky and humid in the beautiful tropical rainforests of great Amazon jungle.
There are 6 factors that affect climate of Brazil including rainfall, atmospheric pressure, wind, atmospheric humidity and temperature. Additionally, they also play the significant role in Brazilian climate.
Answer:
i. Latitudinal extenet: Brazil experiences wide range of variations in climate due to
its vast latitudinal extent. The temperature in the northern part of Brazil is hot
while the temperature in the southern part are comparatively lower.
ii. Equator: The equator passes through the northern part of Brazil which means that
the sun’s rays are perpendicular in this region throughout the year. Hence, the
temperature here is hot. Moreover, this region receives Convectional type of
rainfall. So, the temperature here is hot. Moreover, this region receives
Convectional type of rainfall. So, the temperature here is humid. Thus, throughout
the year this region experience hot and humid climate.
iii. The escarpment: Brazil receives rainfall from the South-East Trade winds as well
as the North-East Trade winds. However, the escarpment acts as a barrier to the
winds coming from the sea. This causes orographic type of rainfall in the coastal
areas. Beyond the highlands, as the effects of these winds gets reduced, the north-
eastern part of the Highlands receives less rainfall and is called as a rain shadow
region.
iv. Weak convergence zone: In the equatorial regions, the winds move in the vertical
direction in this region. Also the convergence zone of the trade winds near the
coastal areas is extremely weak. As a result, cyclones are not formed.
v. Highlands and sea coast: The climate is cooler in the Highlands and the coasts
experiences mild and humid climate due to the proximity of the sea.
Thus, the vast latitudinal extent and the physiography of Brazil affect the climate of this
country.