Climate of Brazil
   HOME

TheInfoList



OR:

The climate in Brazil varies considerably from mostly tropical north (the
equator The equator is the circle of latitude that divides Earth into the Northern Hemisphere, Northern and Southern Hemisphere, Southern Hemispheres of Earth, hemispheres. It is an imaginary line located at 0 degrees latitude, about in circumferen ...
traverses the mouth of the Amazon) to
temperate zone In geography, the temperate climates of Earth occur in the middle latitudes (approximately 23.5° to 66.5° N/S of the Equator), which span between the tropics and the polar regions of Earth. These zones generally have wider temperature ra ...
s south of the
Tropic of Capricorn The Tropic of Capricorn (or the Southern Tropic) is the circle of latitude that contains the subsolar point at the December (or southern) solstice. It is thus the southernmost latitude where the Sun can be seen directly overhead. It also reach ...
(23°26' S latitude).


Temperatures

Temperatures north of the
Tropic of Capricorn The Tropic of Capricorn (or the Southern Tropic) is the circle of latitude that contains the subsolar point at the December (or southern) solstice. It is thus the southernmost latitude where the Sun can be seen directly overhead. It also reach ...
, especially in low-altitude areas, are high, averaging above , but not reaching the summer extremes of up to in the temperate zones. There is little seasonal variation near the equator other than the rainfall frequency. Average temperatures below the Tropic of Capricorn are mild, ranging from to . The highest temperature officially registered in Brazil was in
Araçuaí Araçuaí () is a Brazilian Municipalities of Brazil, municipality located in the northeast of the state of Minas Gerais in the Jequitinhonha River valley. The Araçuaí River, a tributary of the Jequitinhonha, flows through it. Its population wa ...
,
Minas Gerais Minas Gerais () is one of the 27 federative units of Brazil, being the fourth largest state by area and the second largest in number of inhabitants with a population of 20,539,989 according to the 2022 Brazilian census, 2022 census. Located in ...
state, on 19 November 2023. The lowest temperature officially recorded in Brazil was in
Caçador Caçador () is a Municipalities of Brazil, municipality in the states of Brazil, state of Santa Catarina (state), Santa Catarina in the South Region, Brazil, South region of Brazil. History The banks of the Do Peixe River (Santa Catarina) ...
, Santa Catarina state, on 11 June 1952. However, the summit of Morro da Igreja, a mountain situated in the municipality of
Urubici Urubici is a southern Brazilian municipality located in the state of Santa Catarina. History Economy The economy of the region is based on agriculture and tourism. Neighboring cities Some of the nearest cities are São Joaquim-60 km (37. ...
, also in Santa Catarina, recorded a temperature of on 30 June 1996 unofficially. There are frosts south of the
Tropic of Capricorn The Tropic of Capricorn (or the Southern Tropic) is the circle of latitude that contains the subsolar point at the December (or southern) solstice. It is thus the southernmost latitude where the Sun can be seen directly overhead. It also reach ...
during the winter (June–September). Although most of Brazil lies in the tropics, more than 60 percent of the country's population live in areas which are cooled either by altitude, sea winds or polar fronts. Some coastal cities of
Rio de Janeiro Rio de Janeiro, or simply Rio, is the capital of the Rio de Janeiro (state), state of Rio de Janeiro. It is the List of cities in Brazil by population, second-most-populous city in Brazil (after São Paulo) and the Largest cities in the America ...
,
Recife Recife ( , ) is the Federative units of Brazil, state capital of Pernambuco, Brazil, on the northeastern Atlantic Ocean, Atlantic coast of South America. It is the largest urban area within both the North Region, Brazil, North and the Northeast R ...
and Salvador can get extremely hot, with temperatures exceeding in heat waves. For example, Rio reached on 26 December 2012. However, plateau cities such as
São Paulo São Paulo (; ; Portuguese for 'Paul the Apostle, Saint Paul') is the capital of the São Paulo (state), state of São Paulo, as well as the List of cities in Brazil by population, most populous city in Brazil, the List of largest cities in the ...
,
Brasília Brasília ( ; ) is the capital city, capital of Brazil and Federal District (Brazil), Federal District. Located in the Brazilian highlands in the country's Central-West Region, Brazil, Central-West region, it was founded by President Juscelino ...
and
Belo Horizonte Belo Horizonte is the List of largest cities in Brazil, sixth-largest city in Brazil, with a population of around 2.3 million, and the third largest metropolitan area, containing a population of 6 million. It is the List of cities in Sout ...
have mild climates, and the southern cities of
Porto Alegre Porto Alegre (, ; , ; ) is the capital and largest city of the Brazilian Federative units of Brazil, state of Rio Grande do Sul. Its population of roughly 1.4 million inhabitants (2022) makes it the List of largest cities in Brazil, 11th-most p ...
and
Curitiba Curitiba () is the capital and largest city in the state of Paraná (state), Paraná in Southern Brazil. The city's population was 1,773,718 , making it the List of cities in Brazil by population, eighth most populous city in Brazil and the larg ...
have mild winters, but while Curitiba has a warm summer due to the average elevation of , Porto Alegre has a hot summer, with an average elevation of only . Despite the popular image of the
Amazon Rainforest The Amazon rainforest, also called the Amazon jungle or Amazonia, is a Tropical and subtropical moist broadleaf forests, moist broadleaf tropical rainforest in the Amazon biome that covers most of the Amazon basin of South America. This basin ...
as a hot and humid region, temperatures of more than are unusual. The annual average temperature in the region is , with not much variation between the warmest and the coldest months. Even so, on occasions polar air masses influence the climate, causing the temperature to drop below . The rainforest town of Cruzeiro do Sul has recorded temperatures below twice. The hottest part of Brazil is the northeast, where temperatures of more than 38 °C (100 °F) are frequently recorded during the dry season between May and November. Along the Atlantic coast from Recife to Rio de Janeiro, average temperatures range from . Inland, on higher ground, temperatures are lower, ranging from . South of Rio the seasons are more defined and the range of temperatures significantly wider, with the annual average falling between . The cities of
Belo Horizonte Belo Horizonte is the List of largest cities in Brazil, sixth-largest city in Brazil, with a population of around 2.3 million, and the third largest metropolitan area, containing a population of 6 million. It is the List of cities in Sout ...
and
Brasília Brasília ( ; ) is the capital city, capital of Brazil and Federal District (Brazil), Federal District. Located in the Brazilian highlands in the country's Central-West Region, Brazil, Central-West region, it was founded by President Juscelino ...
have moderate temperatures, usually between , because of their elevation of and respectively.
Rio de Janeiro Rio de Janeiro, or simply Rio, is the capital of the Rio de Janeiro (state), state of Rio de Janeiro. It is the List of cities in Brazil by population, second-most-populous city in Brazil (after São Paulo) and the Largest cities in the America ...
,
Recife Recife ( , ) is the Federative units of Brazil, state capital of Pernambuco, Brazil, on the northeastern Atlantic Ocean, Atlantic coast of South America. It is the largest urban area within both the North Region, Brazil, North and the Northeast R ...
, and Salvador on the coast have warm climates, with average temperatures of each month ranging from , but enjoy constant trade winds. The cities of
São Paulo São Paulo (; ; Portuguese for 'Paul the Apostle, Saint Paul') is the capital of the São Paulo (state), state of São Paulo, as well as the List of cities in Brazil by population, most populous city in Brazil, the List of largest cities in the ...
,
Curitiba Curitiba () is the capital and largest city in the state of Paraná (state), Paraná in Southern Brazil. The city's population was 1,773,718 , making it the List of cities in Brazil by population, eighth most populous city in Brazil and the larg ...
,
Florianópolis Florianópolis () is the capital and second largest city of the state of Santa Catarina (state), Santa Catarina, in the South Region, Brazil, South region of Brazil. The city encompasses Santa Catarina Island and surrounding small islands, as we ...
and
Porto Alegre Porto Alegre (, ; , ; ) is the capital and largest city of the Brazilian Federative units of Brazil, state of Rio Grande do Sul. Its population of roughly 1.4 million inhabitants (2022) makes it the List of largest cities in Brazil, 11th-most p ...
are known to have a
subtropical climate The subtropical zones or subtropics are geographical and climate zones immediately to the north and south of the tropics. Geographically part of the temperate zones of both hemispheres, they cover the middle latitudes from to approximately 3 ...
, which is within contrast with central and northern Brazil. Furthermore, it is to note that the winters often are more similar to that of
Florida Florida ( ; ) is a U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders the Gulf of Mexico to the west, Alabama to the northwest, Georgia (U.S. state), Georgia to the north, the Atlantic ...
, and temperatures seldom fall below freezing in winter.


Precipitation

Precipitation levels vary widely throughout Brazil. Most of Brazil has moderate
rainfall Rain is a form of precipitation where water droplets that have condensed from atmospheric water vapor fall under gravity. Rain is a major component of the water cycle and is responsible for depositing most of the fresh water on the Earth. ...
of between a year, with most of the rain falling in the summer (between December and April) south of the Equator. The
Amazon region The Amazon basin is the part of South America drained by the Amazon River and its tributaries. The Amazon drainage basin covers an area of about , or about 35.5 percent of the South American continent. It is located in the countries of Bolivi ...
is notoriously humid, with rainfall generally more than per year and reaching as high as in parts of the western Amazon and near Belém. It is less widely known that, despite high annual precipitation, the Amazon forest has a three- to five-month dry season, the timing of which varies according to location north or south of the equator. For example, the dry season in Boa Vista is different to that of
Manaus Manaus () is the List of capitals of subdivisions of Brazil, capital and largest city of the States of Brazil, Brazilian state of Amazonas (Brazilian state), Amazonas. It is the List of largest cities in Brazil, seventh-largest city in Brazil, w ...
. High and relatively regular levels of precipitation in the Amazon contrast sharply with the dryness of the semiarid Northeast, where rainfall is highly erratic and there are severe droughts in cycles averaging seven years. The
Northeast The points of the compass are a set of horizontal, radially arrayed compass directions (or azimuths) used in navigation and cartography. A '' compass rose'' is primarily composed of four cardinal directions—north, east, south, and west—eac ...
is the driest part of the country, with erratic rainfall and crops struggling to grow. For example Quixeramobim receives only 560 mm of rain annually. The region also constitutes the hottest part of Brazil, where during the dry season between May and November, temperatures of more than are common. However, the
sertão The ''sertão'' (, plural ''sertões'') is the " hinterland" or " backcountry" of Brazil. The word refers both to one of the four sub-regions of the Northeast Region of Brazil or the hinterlands of the country in general (similar to the specific ...
, a region of semidesert vegetation used primarily for low-density ranching, turns green when there is rain. Most of the Center-West has of rain per year, with a pronounced dry season in the middle of the year. For example,
Campo Grande Campo Grande (, ) is a city in the Central-West Region, Brazil, central and western Regions of Brazil, region of Brazil, Capital city, capital of the state of Mato Grosso do Sul. Historically a Fortification, stronghold of Separatism, separatists ...
has a dry season from June to September and a wet season for the rest of the year. In the wet season in cities like Campo Grande, flooding can be a problem because of intense rains that can happen in a short period. Flooding has also been a major issue in cities without a dry season such as Porto Alegre. The South and areas of the East are without a distinct dry season. Brazil has experienced deadly and devastating droughts in some years. Brazil's most intense rain falls around the mouth of the Amazon near the city of
Belém Belém (; Portuguese for Bethlehem; initially called Nossa Senhora de Belém do Grão-Pará, in English Our Lady of Bethlehem of Great Pará), often called Belém of Pará, is the capital and largest city of the state of Pará in the north of B ...
, and also in the upper regions of Amazonia where more than of rain fall every year. For example, Belém receives of rainfall annually. The warm weather lets many plants grow here. Most of Brazil has moderate rainfall of between a year, most of it coming between December and April.


Snowfall

Snow in Brazil Snow in Brazil occurs yearly in the Plateau, high plains of the country's South Region, Brazil, South Region (comprising the states of Rio Grande do Sul, Santa Catarina (state), Santa Catarina, and Paraná (state), Paraná). Elsewhere in the cou ...
often happens in winter in the mountains of
Rio Grande do Sul Rio Grande do Sul (, ; ; "Great River of the South") is a Federative units of Brazil, state in the South Region, Brazil, southern region of Brazil. It is the Federative units of Brazil#List, fifth-most populous state and the List of Brazilian s ...
, Santa Catarina, and Paraná, and is rarer at lower elevations. It is possible, but very rare, in the states of
São Paulo São Paulo (; ; Portuguese for 'Paul the Apostle, Saint Paul') is the capital of the São Paulo (state), state of São Paulo, as well as the List of cities in Brazil by population, most populous city in Brazil, the List of largest cities in the ...
,
Rio de Janeiro Rio de Janeiro, or simply Rio, is the capital of the Rio de Janeiro (state), state of Rio de Janeiro. It is the List of cities in Brazil by population, second-most-populous city in Brazil (after São Paulo) and the Largest cities in the America ...
,
Minas Gerais Minas Gerais () is one of the 27 federative units of Brazil, being the fourth largest state by area and the second largest in number of inhabitants with a population of 20,539,989 according to the 2022 Brazilian census, 2022 census. Located in ...
, and
Mato Grosso do Sul Mato Grosso do Sul ( ) is one of Federative units of Brazil, Brazil's 27 federal units, located in the southern part of the Central-West Region, Brazil, Central-West Region, bordering five Brazilian states: Mato Grosso (to the north), Goiás and ...
. The greatest snowfall recorded in the country occurred in Vacaria on 7 August 1879, when more than of snow accumulated on the ground. Other significant snowfalls where more than of snow accumulated happened on 20 July 1957 in
São Joaquim São Joaquim is a Municipalities of Brazil, municipality in the States of Brazil, state of Santa Catarina (state), Santa Catarina, situated in southern Brazil. Its population in 2020 was 27,139 inhabitants. Located in the Planalto Serrano, it lies ...
and 15 June 1985, in Pico das Agulhas Negras. São Joaquim has the most snowy days of any settlement in Brazil. Snow has been recorded in
Curitiba Curitiba () is the capital and largest city in the state of Paraná (state), Paraná in Southern Brazil. The city's population was 1,773,718 , making it the List of cities in Brazil by population, eighth most populous city in Brazil and the larg ...
during several years, but has not accumulated significantly since 1975. In 2013, snow hit several municipalities, including Curitiba. Snow has also occurred in
Porto Alegre Porto Alegre (, ; , ; ) is the capital and largest city of the Brazilian Federative units of Brazil, state of Rio Grande do Sul. Its population of roughly 1.4 million inhabitants (2022) makes it the List of largest cities in Brazil, 11th-most p ...
, but is very rare.


Extreme weather

Because the
South Atlantic The Atlantic Ocean is the second largest of the world's five oceanic divisions, with an area of about . It covers approximately 17% of Earth's surface and about 24% of its water surface area. During the Age of Discovery, it was known for ...
basin is generally not a favorable environment for their development, Brazil has only rarely experienced
tropical cyclones A tropical cyclone is a rapidly rotating storm system with a low-pressure area, a closed low-level atmospheric circulation, strong winds, and a spiral arrangement of thunderstorms that produce heavy rain and squalls. Depending on its ...
. The country's coastal population centers are considered less burdened with the need to prepare for cyclones, as are cities at similar latitudes in the
United States The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...
and
Asia Asia ( , ) is the largest continent in the world by both land area and population. It covers an area of more than 44 million square kilometres, about 30% of Earth's total land area and 8% of Earth's total surface area. The continent, which ...
. In 2011, the
Brazilian Navy Hydrographic Center The Brazilian Navy () is the naval service branch of the Brazilian Armed Forces, responsible for conducting naval operations. The navy was involved in Brazil's war of independence from Portugal. Most of Portugal's naval forces and bases in So ...
started assigning official
names A name is a term used for identification by an external observer. They can identify a class or category of things, or a single thing, either uniquely, or within a given context. The entity identified by a name is called its referent. A person ...
to tropical and subtropical cyclones that develop within its area of responsibility, which is to the west of 20°W, when they have gained sustained wind speeds of and over. Hurricane Catarina is the first and only
South Atlantic tropical cyclone South Atlantic tropical cyclones are unusual weather events that occur in the Southern Hemisphere. Strong wind shear, which disrupts the formation of Tropical cyclone, cyclones, as well as a lack of weather disturbances favorable for development ...
to have reached hurricane strength, and impacted Santa Catarina as a Category 2 storm in 2004. It reached sustained wind speeds of 155 km/h (100 mph) and a pressure of 972 millibars. The hurricane damaged shipyards and several crop fields, and poorer people were affected the most. At least 2,000 people became homeless as a result of the storm. Other weaker
subtropical cyclone A subtropical cyclone is a weather system that has some characteristics of both tropical cyclone, tropical and extratropical cyclones. As early as the 1950s, meteorologists were uncertain whether they should be characterized as Tropical cyclone ...
s can also cause damage. In 2015, Subtropical Storm Cari caused flooding and landslides to some cities in Santa Catarina and
Rio Grande do Sul Rio Grande do Sul (, ; ; "Great River of the South") is a Federative units of Brazil, state in the South Region, Brazil, southern region of Brazil. It is the Federative units of Brazil#List, fifth-most populous state and the List of Brazilian s ...
. In 2020, the front associated with Subtropical Storm Kurumí played a role in damaging floods and mudslides, with heavy rainfall. Large amounts of rain fell in
Greater Belo Horizonte Greater Belo Horizonte, Brazil, is the name usually used to describe the Belo Horizonte metropolitan region, which is composed of 34 municipalities. As of 2013, it is the third largest metropolitan area of Brazil with more than six million inhabi ...
, triggering a landslide which killed three people and left one person missing. Later that year, Subtropical Storm Mani affected the state of
Espírito Santo Espírito Santo (; ) is a state in southeastern Brazil. Its capital is Vitória, and its largest city is Serra. With an extensive coastline, the state hosts some of the country's main ports, and its beaches are significant tourist attracti ...
, with landslides leaving over 400 people homeless. In 2021, Subtropical Storm Ubá killed fifteen people and caused flooding and damage. Over 30 municipalities in
Bahia Bahia () is one of the 26 Federative units of Brazil, states of Brazil, located in the Northeast Region, Brazil, Northeast Region of the country. It is the fourth-largest Brazilian state by population (after São Paulo (state), São Paulo, Mina ...
decreed a state of emergency because of the storm. In May 2022, Subtropical Storm Yakecan killed two people in Brazil and Uruguay. Because of severed power cables, over 220,000 people were affected by power cuts as a result of the storm.


Climate change


Examples


See also

*
Effects of global warming Effects of climate change are well documented and growing for Earth's natural environment and human societies. Changes to the climate system include an overall warming trend, changes to precipitation patterns, and more extreme weather. As ...
* Climate change in Brazil *
Geography of Brazil The country of Brazil occupies roughly half of South America, bordering the Atlantic Ocean. Brazil covers a total area of which includes of land and of water. The highest point in Brazil is Pico da Neblina at . Brazil is bordered by the count ...
* Regional effects of global warming


References


External links

* https://web.archive.org/web/20101206014542/http://www.brazil.org.uk/brazilinbrief/climate.html {{South America topic, Climate of
Brazil Brazil, officially the Federative Republic of Brazil, is the largest country in South America. It is the world's List of countries and dependencies by area, fifth-largest country by area and the List of countries and dependencies by population ...