Paraguay experiences a subtropical climate in the Paraneña region and a tropical climate in the Chaco. The Paraneña region is humid, with abundant precipitation throughout the year and only moderate seasonal changes in temperature. During the Southern Hemisphere's summer, which corresponds to the northern winter, the dominant influence on the climate is the warm sirocco winds blowing out of the northeast. During the winter, the dominant wind is the cold pampero from the South Atlantic, which blows across Argentina and is deflected northeastward by the Andes in the southern part of that country. Because of the lack of topographic barriers within Paraguay, these opposite prevailing winds bring about abrupt and irregular changes in the usually moderate weather. Winds are generally brisk. Velocities of 160 kilometers per hour have been reported in southern locations, and the town of Encarnación was once leveled by a tornado.
The Paraneña region has only two distinct seasons: summer from October to March and winter from May to August. April and September are transitional months in which temperatures are below the midsummer averages and minimums may dip below freezing. Climatically, autumn and spring do not really exist. During the mild winters, July is the coldest month, with a mean temperature of about 18°C in Asunción and 17°C on the Paraná Plateau. There is no significant north-south variation. The number of days with temperatures falling below freezing ranges from as few as three to as many as sixteen yearly, and with even wider variations deep in the interior. Some winters are very mild, with winds blowing constantly from the north, and little frost. During a cold winter, however, tongues of Antarctic air bring subfreezing temperatures to all areas. No part of the Paraneña region is entirely free from the possibility of frost and consequent damage to crops, and snow flurries have been reported in various locations.
Moist tropical air keeps the weather warm in the Paraneña region from October through March. In Asunción the seasonal average is about 24°C, with January--the warmest month--averaging 29°C. Villarrica has a seasonal mean temperature of 21°C and a January mean of 27°C. During the summer, daytime temperatures reaching 38°C are fairly common. Frequent waves of cool air from the south, however, cause weather that alternates between clear, humid conditions and storms. Skies will be almost cloudless for a week to ten days as temperature and humidity rise continually. As the soggy heat nears intolerable limits, thunderstorms preceding a cold front will blow in from the south, and temperatures will drop as much as 15°C in a few minutes.
Rainfall in the Paraneña region is fairly evenly distributed. Although local meteorological conditions play a contributing role, rain usually falls when tropical air masses are dominant. The least rain falls in August, when averages in various parts of the region range from two to ten centimeters. The two periods of maximum precipitation are March through May and October to November.
For the region as a whole, the difference between the driest and the wettest months ranges from ten to eighteen centimeters. The annual average rainfall is 127 centimeters, although the average on the Paraná Plateau is 25 to 38 centimeters greater. All subregions may experience considerable variations from year to year. Asunción has recorded as much as 208 centimeters and as little as 56 centimeters of annual rainfall; Puerto Bertoni on the Paraná Plateau has recorded as much as 330 centimeters and as little as 79 centimeters.
In contrast to the Paraneña region, the Chaco has a tropical wet-and-dry climate bordering on semi-arid. The Chaco experiences seasons that alternately flood and parch the land, yet seasonal variations in temperature are modest. Chaco temperatures are usually high, the averages dropping only slightly in winter. Even at night the air is stifling despite the usually present breezes. Rainfall is light, varying from 50 to 100 centimeters per year, except in the higher land to the northwest where it is somewhat greater. Rainfall is concentrated in the summer months, and extensive areas that are deserts in winter become summer swamps. Rainwater evaporates very rapidly.
The guaraní (plural: guaraníes; ISO 4217 code PYG) is the national currency unit of Paraguay, commonly written ₲. The guaraní was divided into 100 céntimos but, because of inflation, céntimos are no longer in use.
Paraguay is divided by the Rio Paraguay into the eastern region —officially called Eastern Paraguay (Paraguay Oriental) and known as the Paraneña region — and the western region — officially Western Paraguay (Paraguay Occidental) and also known as the Chaco.
The southeastern border is formed by the Paraná River, containing the Itaipu dam shared with Brazil. It is currently the largest hydroelectric power plant in the world, generating all the electricity required by Paraguay. Because Paraguay co-owns Itaipu Dam, they have the right to use 50% of electricity generated. Because they use less than 10% of that electricity produced, they sell the rest back to Brazil. Another large hydroelectric power plant on the Paraná River is Yacyretá, shared by Paraguay and Argentina. Paraguay is currently the world's largest exporter of hydroelectric power.
The terrain is made up of grassy plains and wooded hills to the east. To the west, there are mostly low, marshy plains.
The local climate ranges from subtropical to temperate, with substantial rainfall in the eastern portions, though becoming semi-arid in the far west.
Pre-Columbian civilization in the wooded, fertile region which is now present-day Paraguay consisted of seminomadic, Guarani-speaking tribes, who were recognized for their fierce warrior traditions. Europeans first arrived in the area in the early sixteenth century and the settlement of Asunción was founded on August 15, 1537 by the Spanish explorer Juan de Salazar y Espinoza. The city eventually became the center of a Spanish colonial province, as well as a primary site of the Jesuit missions and settlements in South America in the eighteenth century. Jesuit Reductions were founded and flourished in eastern Paraguay for about 150 years until their destruction by the Spanish crown in 1767. Paraguay declared its independence after overthrowing the local Spanish administration on May 14, 1811.
Paraguay's history has been characterized by long periods of authoritarian governments, political instability and infighting, and devastating wars with its neighbors. Its post-colonial history can be divided into several distinct periods:
1811 - 1816: Establishment and consolidation of Paraguay's Independence
1816 - 1840: Governments of José Gaspar Rodríguez de Francia
1840 - 1865: Governments of Carlos Antonio Lopez and Francisco Solano Lopez
1865 - 1870: War of the Triple Alliance
1870 - 1904: Post-war reconstruction and Colorado Party governments
1904 - 1932: Liberal Party governments and prelude to the Chaco War
1932 - 1935: Chaco War
1935 - 1940: Governments of the Revolutionary Febrerista Party and Jose Felix Estigarribia
1940 - 1948: Higinio Morinigo government
1947 - 1954: Paraguayan Civil War (March 1947 until August 1947) and the re-emergence of the Colorado Party
1954 - 1989: Alfredo Stroessner dictatorship
1989 to date: Transition to democracy
In addition to the Declaration of Independence, the War of the Triple Alliance and the Chaco War are milestones in Paraguay's history. Paraguay fought the War of the Triple Alliance against Brazil, Argentina and Uruguay, and was defeated in 1870 after five years of the bloodiest war in South America. Paraguay suffered extensive territorial losses to Brazil and Argentina. The Chaco War was fought with Bolivia in the 1930s and Bolivia was defeated. Paraguay re-established sovereignty over the region called the Chaco, and forfeited additional territorial gains as a price of peace.
The history of Paraguay is fraught with disputes among historians, educators and politicians. The official version of historical events, wars in particular, varies depending on whether you read a history book written in Paraguay, Argentina, Uruguay, Brazil or Bolivia, and even European and North American authors have been unable to avoid bias. Paraguay's history also has been a matter of dispute among Paraguay's main political parties, and there is a Colorado Party and Liberal Party official version of Paraguayan history. Certain historical events from the Colonial and early national era have been difficult to investigate due to the fact that during the pillaging of Asuncion Saqueo de Asunción, the Brazilian Imperial army ransacked and relocated the Paraguayan National archives to Rio de Janeiro. The majority of the archives have been mostly under secret seal since then, in effect, precluding any historical investigation.
Leftist former bishop Fernando Lugo achieved a historic victory in Paraguay's presidential election in April 2008, defeating the ruling party candidate and ending 61 years of conservative rule. Lugo won with nearly 41 percent of the vote compared to almost 31 percent for Blanca Ovelar of the Colorado party.
1 Jan New Year's Day.
1 Mar Heroes' Day.
10 Apr Good Friday.
13 Apr Easter Sunday.
14 Apr Easter Monday.
1 May Labour Day.
15 May Independence Day.
12 Jun Peace of Chaco.
15 Aug Founding of Asunción.
29 Sep Battle of Boquerón.
8 Dec Immaculate Conception.
25 Dec Christmas Day.
The population of Paraguay in 2003 was estimated by the United Nations at 5,878,000, which placed it as number 100 in population among the 193 nations of the world. In that year approximately 5% of the population was over 65 years of age, with another 39% of the population under 15 years of age. There were 102 males for every 100 females in the country in 2003. According to the UN, the annual population growth rate for 2000–2005 is 2.37%, with the projected population for the year 2015 at 7,653,000. The population density in 2002 was 15 per sq km (38 per sq mi). Over 98% of the population is located in the eastern two-fifths of the country; the vast western Chaco region is virtually uninhabited.
It was estimated by the Population Reference Bureau that 56% of the population lived in urban areas in 2001. The capital city, Asunción, had a population of 1,224,000 in that year. Other leading cities include Ciudad del Este, 98,591; Pedro Juan Caballero, 41,475; Encarnación, 31,445; Pilar, 26,352; and Concepción, 25,607. According to the United Nations, the urban population growth rate for 2000–2005 was 3.6%.
Capital: ASUNCION
Population: about 6,000,000
Area: 406,752 km2
Time zone: Time Zone: The time difference with Italy varies from -4 hours to -6 hours depending on the timing of introduction of summer and / or re solar time in Paraguay or Italy.
Languages: Spanish and guaranì.
Religion: Catholic religion is predominant (90%). Present Protestantism and to a lesser extent other religions sectarian.
Currency: Guaranì-Gs (PYG)